Kauai
Key Facts
Best Time to Visit
April to June and September to November (drier, fewer crowds, lower prices)
Language
English and Hawaiian
Currency
US Dollar (USD)
Time Zone
Hawaii Standard Time — HST (UTC-10), no daylight saving
Airport
Lihue Airport (LIH)
Population
~73,000 (Kauai County)
Climate
Tropical; warm year-round (24-29°C), wetter north shore, sunnier south/west
Safety Rating
Generally Safe (Level 1); ocean conditions are the main hazard
Top Highlights
Nā Pali Coast
Kauai's iconic 17-mile wall of emerald sea cliffs, roadless and reachable only by boat, kayak, helicopter, or foot. Catamaran tours run ~$150-230 and helicopter flights ~$250+. Half-day boat trips include snorkeling; book ahead and pick a calm-sea season.
Waimea Canyon
The 'Grand Canyon of the Pacific', a mile-wide, 3,600-ft-deep gorge of red, green, and orange. Entry is ~$5 per person plus ~$10 parking (non-residents). Waimea Canyon Lookout is just off Route 550. Go in the morning before clouds roll in; allow half a day with Kōkeʻe.
Hanalei Bay
A two-mile crescent of golden sand ringed by green mountains and waterfalls on the north shore, with a historic pier. Free; gentle summer swimming, bigger winter surf. Allow a half day, and explore the charming Hanalei town nearby for shave ice and taro.
Kalalau Trail (Nā Pali)
One of the world's great coastal hikes; the first 2 miles to Hanakāpīʻai Beach make a strenuous half-day out-and-back. Requires an advance Hāʻena State Park reservation (~$5 entry + parking/shuttle). Wear grippy shoes — it gets muddy and slick.
Poipu Beach
The sunny south shore's family favorite, with a protected keiki (kids') pool and frequent Hawaiian monk seal and green sea turtle sightings. Free; lifeguarded. Great snorkeling on calm days. Keep at least 50 feet from resting seals and turtles — it's the law.
Wailua Falls
An easily accessible 80-foot double waterfall near Lihue, reached by a short drive to a roadside lookout (free). Best flow after rain and best light in the morning. Allow 20-30 minutes; the trail down to the base is steep, unofficial, and dangerous — admire from the top.
Spouting Horn
A natural blowhole on the south coast where waves surge through a lava tube and shoot a plume of seawater skyward with a hissing roar. Free roadside viewpoint near Poipu; allow 20 minutes. A small craft stall market often sets up nearby.
Planned Itinerary
7-Day Kauai Itinerary
Arrival at Lihue & East Side Orientation
Land at Lihue Airport (LIH), grab your rental car, and ease into island time on the East Side (Kapaa/Wailua). Keep today low-key to shake off jet lag — Hawaii is 3-6 hours behind the mainland, so you'll wake early tomorrow.
Pick up rental car at Lihue Airport (LIH)(45 minutes)
Reserve well ahead — cars sell out and prices spike. A compact SUV runs ~$70-110/day. A car is essential here; there is almost no public transit.
Lunch at Hamura Saimin, Lihue(1 hour)
Kauai institution since 1952 — a bowl of saimin noodles is ~$8-10, add the BBQ skewers. Cash-friendly, no-frills counter seating.
Grocery run at Costco or Foodland near Lihue(1 hour)
Stock up if your condo has a kitchen — groceries here cost 30-50% more than the mainland. Grab reef-safe sunscreen (required by Hawaii law) and cold water.
Sunset stroll at Lydgate Beach Park, Wailua(1 hour)
Calm, boulder-protected swimming pools ideal for a first dip and lifeguarded. Free. Easy way to end day one without fighting big surf.
Dinner in Kapaa town(1.5 hours)
Try Kauai Ono or a food-truck plate lunch (~$14-16). Kapaa is central to everything, a smart base for a short trip.
Wailua River Valley & East Side Waterfalls
Spend today in the lush Wailua area, Kauai's ancient royal heartland, chasing accessible waterfalls and paddling the only navigable river in Hawaii. All within a 15-minute radius, so no long drives.
Wailua Falls lookout at sunrise(30 minutes)
Drive up Maalo Road (Rte 583) to the roadside overlook of this 80-ft double falls — best flow after rain, best light in the morning. Free. Do NOT hike the steep, unofficial trail to the base; people are injured there.
Kayak the Wailua River to Fern Grotto & Secret Falls(4 hours)
Rent a kayak (~$40-60) or join a guided tour (~$100) from Wailua Marina; paddle upriver, then a muddy 20-min hike to Uluwehi (Secret) Falls. Fern Grotto is a lush lava-rock amphitheater. Start early to beat wind and heat.
Lunch in Kapaa(1 hour)
The Dolphin Poke shop or a shrimp truck — poke bowls ~$16.
Opaekaa Falls & Sleeping Giant viewpoint(45 minutes)
Roadside lookout on Kuamoo Road for a 150-ft falls, plus views over the Wailua River. Free. Nearby Nounou (Sleeping Giant) trail is a good short leg-stretch if energy allows.
JoJo's Shave Ice, Kapaa(30 minutes)
Real fruit syrups over snow-fine ice with li hing mui or macadamia ice cream, ~$8. A perfect afternoon cool-down.
Na Pali Coast Catamaran & Snorkel Tour
Today you see Kauai's crown jewel — the roadless Na Pali Coast — from the water. Boats depart the south/west side (Port Allen), so plan an early start and an easy afternoon. Choose the calmest-sea season (summer swells are gentler on the north).
Na Pali Coast catamaran snorkel tour from Port Allen(5 hours)
Half-day tours (~$150-230) cruise the 17-mile wall of emerald sea cliffs with sea caves, waterfalls, spinner dolphins, and a snorkel stop. Book ahead. Take motion-sickness meds an hour before — the channel can be rolly.
Lunch at Port Allen or Hanapepe(1 hour)
Grab a plate lunch or fish tacos near the harbor (~$15). Historic Hanapepe town is nearby with its famous swinging footbridge.
Rest and beach afternoon(2 hours)
You've earned a slow afternoon. Salt Pond Beach Park (Hanapepe) has a protected, lifeguarded swimming area and is one of the safer west-side spots. Free.
Sunset dinner in Poipu(1.5 hours)
Head to the sunny south shore for dinner — Keoki's Paradise or a poke bowl; mains ~$28. West/south side delivers the clearest sunsets.
Waimea Canyon & Kokee State Park (West Side)
A full West Side day exploring the 'Grand Canyon of the Pacific' and the cool highland forests of Kokee. Go early — clouds fill the lookouts by late morning. It's a slow, winding climb, so fuel up and fill the tank first (gas is sparse out west).
Drive up Waimea Canyon Drive (Rte 550) by 8AM(1 hour)
Wind up to Waimea Canyon Lookout (~mile 10) for the mile-wide, 3,600-ft gorge of red, green, and orange. Entry ~$5/person + ~$10 parking (non-residents). Morning = clear skies before clouds roll in.
Kokee State Park & Kalalau Valley lookouts(1.5 hours)
Continue to Puu o Kila Lookout at road's end for jaw-dropping Kalalau Valley and Na Pali views. Bring layers — it's ~15°F cooler at 4,000 ft and often misty. Stop at the Kokee Natural History Museum.
Short hike: Canyon Trail to Waipoo Falls (optional)(2.5 hours)
A ~3.5-mile round-trip to a canyon overlook and 800-ft falls — muddy but spectacular. Wear grippy shoes. Skip if rain has made it slick.
Lunch at Kokee Lodge(1 hour)
Simple lodge fare (cornbread and chili are the classics, ~$12) at 3,600 ft. Or pack a picnic — options up here are limited.
Waimea town stop on the way down(45 minutes)
See the Captain Cook monument and grab a scoop at a local spot. Dinner back toward your base in Poipu or Kapaa.
South Shore Beach Day — Poipu & Spouting Horn
A relaxed sunny-side day. The south shore stays drier and calmer than the north, perfect for snorkeling, turtle-spotting, and doing very little. Keep at least 50 feet from any monk seals or turtles resting on the sand — it's the law.
Morning snorkel at Poipu Beach Park(2.5 hours)
Lifeguarded family favorite with a protected keiki (kids') pool and frequent green sea turtle and Hawaiian monk seal sightings. Free. Best snorkeling on calm mornings — bring your own gear or rent (~$10/day).
Spouting Horn blowhole(30 minutes)
Waves surge through a lava tube and shoot a hissing plume of seawater skyward. Free roadside viewpoint near Poipu; a small craft market often sets up. Stay behind the railings.
Lunch in Koloa Town(1 hour)
Historic plantation town with local eats — try a plate lunch or the Koloa Fish Market poke (~$15). Wander the shaded storefronts.
Afternoon at Shipwreck Beach or pool time(2 hours)
Shipwreck Beach (by the Grand Hyatt) has a scenic cliff walk along the Mahaulepu Heritage Trail. Or simply nap by the pool — this is your rest day.
Sunset dinner at a Poipu luau (optional)(2.5 hours)
A luau (e.g., at a south-shore resort) runs ~$150-190 with imu-roasted kalua pig, hula, and fire dancing. Reserve ahead. Or keep it casual with a beachside meal.
North Shore & Kalalau Trail (Haena State Park)
Your big North Shore day — the greenest, most dramatic side of the island. Note: Haena State Park requires a timed-entry reservation booked weeks ahead; walk-ups are turned away. Drive early over the single-lane bridges (yield to oncoming cars) and mind winter surf, which is deadly here.
Hike the Kalalau Trail to Hanakapiai Beach(3.5 hours)
From Haena State Park, this strenuous 2-mile-each-way cliffside stretch of one of the world's great coastal trails delivers epic Na Pali views. Requires an advance Haena reservation (~$5 entry + parking/shuttle). Muddy and slick — wear grippy shoes and start by 7-8AM. NEVER swim at Hanakapiai; it has a notorious rip current.
Swim and relax at Ke'e Beach(1.5 hours)
At the very end of the road inside Haena State Park — a reef-protected lagoon (calm in summer) with a classic Na Pali backdrop. Lifeguarded. Snorkel gently and heed flags.
Late lunch in Hanalei town(1 hour)
Charming north-shore hub — try a taro burger, poke, or the fish tacos; ~$16. Grab shave ice and browse the surf shops.
Hanalei Bay & pier(1.5 hours)
A two-mile golden crescent ringed by waterfall-streaked green mountains, with a historic pier. Free; gentle summer swimming, big winter surf. One of the most beautiful bays in Hawaii — great for a lazy stroll.
Sunset dinner at Tahiti Nui, Hanalei(1.5 hours)
The mai tais and live Hawaiian music are the draw (featured in 'The Descendants'); mains ~$28. Get there early for a table. On the drive back, Kilauea Lighthouse (closes 4PM) is worth a daytime detour if you go up earlier.
Departure from Lihue (LIH)
Your last morning on the Garden Isle. Return flights to the mainland often leave in the afternoon or evening (red-eyes are common), so you have time for a final beach walk and breakfast before returning the car. Refuel near the airport to avoid rental drop-off fees.
Breakfast in Kapaa or Lihue(1 hour)
Classic loco moco or macadamia-nut pancakes (~$16). Grab malasadas or Kauai coffee to take home.
Last swim or souvenir stop(1.5 hours)
A final dip at Lydgate Beach, or pick up Kauai coffee, Koloa rum, and local honey. Kilohana Plantation near Lihue is an easy, close stop if time allows.
Refuel and return rental car at LIH(45 minutes)
Top off the tank near the airport. Arrive ~2 hours before your flight — LIH is small but the drop-off shuttle adds time.
14-Day Kauai Itinerary
Arrival at Lihue & East Side Orientation
Land at Lihue Airport (LIH), collect your rental car, and settle into island time on the East Side. Keep today gentle — Hawaii is 3-6 hours behind the mainland, so you'll be up early tomorrow anyway.
Pick up rental car at Lihue Airport (LIH)(45 minutes)
Reserve well ahead — cars sell out and prices spike. A compact SUV runs ~$70-110/day. A car is essential; there's almost no public transit and the ring road doesn't circle the island (Na Pali blocks it).
Lunch at Hamura Saimin, Lihue(1 hour)
Kauai institution since 1952 — saimin ~$8-10, add BBQ skewers. No-frills counter seating.
Grocery run at Costco or Foodland(1 hour)
Stock the condo kitchen; groceries cost 30-50% more than the mainland. Buy reef-safe sunscreen (required by law) and plenty of water.
Sunset at Lydgate Beach Park, Wailua(1 hour)
Boulder-protected swimming pools ideal for a first, safe dip. Lifeguarded and free.
Dinner in Kapaa town(1.5 hours)
Kauai Ono or a food-truck plate lunch (~$14-16). Central Kapaa is a handy first-week base.
Wailua River Valley & East Side Waterfalls
Explore the lush Wailua area, Kauai's ancient royal heartland, with accessible waterfalls and a paddle up the only navigable river in Hawaii. Everything's within a 15-minute radius — no long drives today.
Wailua Falls lookout at sunrise(30 minutes)
Drive up Maalo Road (Rte 583) to the roadside overlook of this 80-ft double falls — best flow after rain, best light early. Free. Do NOT attempt the steep, unofficial trail to the base.
Kayak the Wailua River to Uluwehi (Secret) Falls(4 hours)
Rent a kayak (~$40-60) or take a guided tour (~$100) from Wailua Marina; paddle upriver, then a muddy 20-min hike to the falls, passing the Fern Grotto lava amphitheater. Start early before the wind picks up.
Lunch at The Dolphin Poke, Kapaa(1 hour)
Fresh ahi poke bowls ~$16.
Opaekaa Falls & Sleeping Giant viewpoint(45 minutes)
Roadside lookout on Kuamoo Road for a 150-ft falls plus Wailua River views. Free.
JoJo's Shave Ice, Kapaa(30 minutes)
Real-fruit syrups over snow-fine ice with macadamia ice cream, ~$8.
South Shore Beach Day — Poipu & Spouting Horn
A relaxed sunny-side day. The south shore stays drier and calmer than the north — ideal for snorkeling and turtle-spotting. Stay at least 50 feet from resting monk seals and turtles; it's the law.
Morning snorkel at Poipu Beach Park(2.5 hours)
Lifeguarded family favorite with a protected keiki pool and frequent green sea turtle and monk seal sightings. Free. Best on calm mornings; gear rental ~$10/day.
Spouting Horn blowhole(30 minutes)
Waves force a hissing plume of seawater skyward through a lava tube. Free roadside viewpoint; a small craft market often sets up. Stay behind the railings.
Lunch in Koloa Town(1 hour)
Historic plantation town — Koloa Fish Market poke or a plate lunch (~$15).
Mahaulepu Heritage Trail walk(1.5 hours)
A scenic coastal cliff path from Shipwreck Beach — sea arches, blowholes, and often no crowds. Free. Or just laze poolside; this is a rest day.
Waimea Canyon & Kokee State Park (West Side)
A full West Side day at the 'Grand Canyon of the Pacific' and the cool highland forests of Kokee. Go early — clouds fill the lookouts by late morning. Fill the tank first; gas is sparse out west.
Drive up Waimea Canyon Drive (Rte 550) by 8AM(1 hour)
Reach Waimea Canyon Lookout (~mile 10) for the mile-wide, 3,600-ft gorge of red, green, and orange. Entry ~$5/person + ~$10 parking (non-residents). Mornings are clearest.
Kokee State Park & Kalalau Valley lookouts(1.5 hours)
Continue to Puu o Kila Lookout at road's end for Kalalau Valley and Na Pali views. Bring layers — it's ~15°F cooler at 4,000 ft. Visit the Kokee Natural History Museum.
Canyon Trail to Waipoo Falls hike (optional)(2.5 hours)
~3.5-mile round-trip to canyon overlooks and an 800-ft falls. Muddy; grippy shoes required. Skip if rain has made it slick.
Lunch at Kokee Lodge(1 hour)
Cornbread and chili are the classics (~$12) at 3,600 ft, or pack a picnic — options are limited up here.
Waimea town & sunset(1 hour)
See the Captain Cook monument, then catch the west-side sunset — the clearest on the island. Dinner back toward your base.
Na Pali Coast Catamaran & Snorkel Tour
See the roadless Na Pali Coast from the water. Boats depart the south/west side (Port Allen), so start early and keep the afternoon easy. Pick the calmest-sea season for the smoothest ride.
Na Pali Coast catamaran snorkel tour from Port Allen(5 hours)
Half-day tours (~$150-230) cruise the 17-mile emerald cliff wall past sea caves, waterfalls, and spinner dolphins, with a snorkel stop. Book ahead; take motion-sickness meds an hour before departure.
Lunch in Hanapepe(1 hour)
Historic town near the harbor — fish tacos or plate lunch (~$15). Walk the famous swinging footbridge.
Rest at Salt Pond Beach Park(2 hours)
Protected, lifeguarded swimming — one of the safer west-side spots. Free. A mellow afternoon after the boat.
Dinner in Poipu(1.5 hours)
Keoki's Paradise or a fresh poke bowl; mains ~$28.
North Shore Towns — Kilauea, Hanalei & Kilauea Lighthouse
Ease into the North Shore's postcard scenery without a big hike today. Slow drives over single-lane bridges (yield to oncoming traffic) reward you with waterfalls, a historic lighthouse, and Kauai's prettiest bay.
Kilauea Point Lighthouse & Wildlife Refuge(1.5 hours)
1913 lighthouse on a dramatic headland loaded with seabirds — red-footed boobies, nene geese, and often dolphins offshore. Entry ~$10; open ~10AM-4PM. Reserve a parking slot in peak season.
Lunch in Hanalei town(1 hour)
Taro burger, poke, or fish tacos (~$16). Browse the surf shops and grab shave ice.
Hanalei Bay & pier(2 hours)
A two-mile golden crescent ringed by waterfall-streaked green mountains. Free; gentle summer swimming, big winter surf. Walk the pier and soak it in.
Sunset dinner at Tahiti Nui, Hanalei(1.5 hours)
Mai tais and live Hawaiian music (featured in 'The Descendants'); mains ~$28. Arrive early for a table.
Kalalau Trail to Hanakapiai Beach (Haena State Park)
Hike into the Na Pali on foot. Haena State Park requires a timed-entry reservation booked weeks ahead — walk-ups are turned away. Start early, and remember: winter surf here is deadly and Hanakapiai has a notorious rip current.
Hike the Kalalau Trail to Hanakapiai Beach(3.5 hours)
A strenuous 2-mile-each-way cliffside stretch of one of the world's great coastal hikes, with epic Na Pali views. Requires an advance Haena reservation (~$5 entry + parking/shuttle). Muddy and slick — grippy shoes, start by 7-8AM. NEVER swim at Hanakapiai Beach.
Swim and relax at Ke'e Beach(1.5 hours)
At the road's end inside Haena State Park — a reef-protected lagoon (calm in summer) framed by Na Pali cliffs. Lifeguarded; heed the flags.
Late lunch in Hanalei(1 hour)
Refuel with a poke bowl or acai bowl (~$15) before the drive back.
Easy evening in Princeville(1.5 hours)
Sunset drinks with a Hanalei Bay overlook (the St. Regis/1 Hotel bluff is stunning). Rest those legs.
Rest, Spa & Beach Recovery Day
You're at the trip's midpoint — take a true down day to recharge before the second week of adventures. Relax on the calm south shore or by the pool, and do as little as possible.
Slow beach morning at Poipu or Baby Beach, Koloa(3 hours)
Baby Beach in Koloa is a shallow, wave-protected cove perfect for floating. Free. Bring a book and shade.
Spa treatment or pool time(2 hours)
A lomi lomi massage (Hawaiian style) at a resort spa runs ~$180-250. Or just claim a poolside lounger.
Casual lunch at a food truck(1 hour)
Garden isle plate lunch or fish tacos (~$14). No agenda today.
Sunset at Poipu with shave ice(1 hour)
Watch for the green flash on the horizon; free and unforgettable.
Helicopter Tour & South Shore Botanical Gardens
See the parts of Kauai no road reaches — Waimea Canyon from above, the Na Pali cliffs, and the 'Jurassic Park' waterfall — then wander world-class tropical gardens in the afternoon.
Helicopter tour of Na Pali, Waimea Canyon & Manawaiopuna Falls(1.5 hours)
A ~50-60-min flight (~$250-330) over the interior's hidden waterfalls, including 'Jurassic Park' (Manawaiopuna) Falls, the cliffs, and Mount Waialeale's crater. Doors-off options available. Book morning slots for the smoothest air.
Lunch in Koloa or Lawai(1 hour)
Plate lunch or a garden cafe near the gardens (~$16).
Allerton & McBryde Botanical Gardens tour(2.5 hours)
National Tropical Botanical Garden in Lawai Valley — Allerton's sculpted estate gardens (the Moreton Bay figs from 'Jurassic Park') by guided tour (~$60), or self-guided McBryde (~$30). Reserve ahead.
Dinner in Poipu at The Beach House(1.5 hours)
Oceanfront tables timed to sunset; mains ~$40. Reserve well ahead — it's the south shore's classic sunset dinner.
Full-Day Na Pali Coast Kayak Expedition
The ultimate Na Pali adventure — paddling the full 17-mile coast by sea kayak (summer only, when the ocean is calm). It's a demanding, ~11-hour epic. If seas are rough or it's winter, swap this for the full Hanakapiai Falls hike (8 miles RT, Haena reservation required).
Guided Na Pali Coast sea kayak (summer only)(9 hours)
One of the world's premier paddles — ~17 miles from Haena to Polihale past sea caves, waterfalls, and hidden beaches with a lunch stop (~$250-280 guided). Strong swimmers/paddlers only; guides check conditions. Summer (May-Sept) only.
Winter/rough-sea alternative: Hanakapiai Falls hike(6 hours)
If the kayak is off, hike the Kalalau Trail 2 mi to Hanakapiai Beach then 2 mi inland to the 300-ft Hanakapiai Falls — 8 miles RT, strenuous, multiple stream crossings. Haena reservation required; check for flash-flood risk and turn back if the stream is high.
Recovery dinner near your base(1.5 hours)
Big carbs and an early night — you've earned both. A plate lunch or pizza in Kapaa/Hanalei (~$20).
Plantation Tubing & East Side Relaxation
A lighter, whimsical day floating through the old sugar plantation's irrigation tunnels, then an easy afternoon back on the East Side.
Tube the historic sugar-plantation ditches (Kauai Backcountry Adventures)(3 hours)
Float on inner tubes through the 1870s Lihue Plantation's hand-dug irrigation tunnels and flumes with headlamps — a uniquely Kauai experience (~$130). Reserve ahead; minimum age ~5.
Lunch in Lihue(1 hour)
Loco moco or garlic shrimp plate (~$15).
Kilohana Plantation & Koloa Rum tasting(2 hours)
Historic estate near Lihue with a rum tasting room (~$5), shops, and a train ride through the grounds (~$20). Easy and shady.
Beach sunset at Kalapaki Beach, Lihue(1.5 hours)
Calm, protected bay near the airport with Duke's Kauai on the sand — a mai tai and the Hula Pie are the tradition (mains ~$30).
North Shore Gardens & Snorkeling — Limahuli & Tunnels
Return north for a botanical and underwater day. Limahuli Garden showcases native and Polynesian-introduced plants against a Na Pali backdrop, and Tunnels Beach is Kauai's premier snorkel reef in calm summer seas.
Limahuli Garden & Preserve tour(2 hours)
A National Tropical Botanical Garden in a lush Haena valley with ancient taro terraces and Makana (Bali Hai) mountain views; self-guided ~$30, reserve ahead. One of the most beautiful gardens in the world.
Snorkel at Tunnels Beach (Makua)(2 hours)
The North Shore's best reef for fish and turtles — but ONLY in calm summer seas; strong currents make it dangerous in winter surf. Free. Limited roadside parking, so arrive early.
Lunch in Hanalei(1 hour)
Acai bowl, poke, or a burger (~$16).
Queen's Bath viewpoint, Princeville (view with caution)(1 hour)
A tide pool set in lava rock — famous but genuinely DANGEROUS: rogue waves have killed many visitors. Only consider it in flat summer surf, and never turn your back on the ocean. When in doubt, admire from the cliff and skip going down.
Sunset dinner in Hanalei(1.5 hours)
Bar Acuda tapas or Tahiti Nui again; mains ~$30.
Ziplining Adventure & Final Beach Day
One last adrenaline hit soaring over the interior, then a relaxed final beach afternoon to close out the trip and pack.
Zipline canopy tour (Koloa or Princeville)(3.5 hours)
Multi-line courses soar over valleys, waterfalls, and swimming holes (~$140-180); some include a tarzan swing and cliff jump. Reserve ahead; closed-toe shoes required.
Lunch at a food truck or Koloa cafe(1 hour)
Fish tacos or a poke bowl (~$15).
Final snorkel/beach afternoon at Poipu(2.5 hours)
One last turtle sighting on the calm, lifeguarded south shore. Rinse and dry your gear for packing.
Farewell luau or sunset dinner(2.5 hours)
A south-shore luau (~$150-190) with kalua pig, hula, and fire dancing makes a memorable last night — reserve ahead. Or keep it low-key oceanside.
Departure from Lihue (LIH)
Your final morning on the Garden Isle. Mainland flights usually leave in the afternoon or evening (red-eyes are common), so enjoy a slow breakfast and a last stroll before returning the car. Refuel near the airport to avoid drop-off fees.
Breakfast in Kapaa or Lihue(1 hour)
Loco moco or macadamia-nut pancakes (~$16). Grab malasadas and Kauai coffee to take home.
Last beach walk or souvenir stop(1.5 hours)
A final dip at Lydgate or Kalapaki, or pick up Kauai coffee, Koloa rum, and local honey.
Refuel and return rental car at LIH(45 minutes)
Top off the tank near the airport; arrive ~2 hours before your flight. LIH is small but the drop-off shuttle adds time.
21-Day Kauai Itinerary
Arrival at Lihue & East Side Base
Land at Lihue Airport (LIH), collect your rental car, and settle into your East Side base (Kapaa/Wailua) for the first week. Keep today gentle — Hawaii runs 3-6 hours behind the mainland, so an early night helps.
Pick up rental car at Lihue Airport (LIH)(45 minutes)
Reserve well ahead — cars sell out and prices spike. A compact SUV runs ~$70-110/day. A car is essential; the ring road doesn't circle the island (Na Pali blocks it).
Lunch at Hamura Saimin, Lihue(1 hour)
Kauai institution since 1952 — saimin ~$8-10 plus BBQ skewers.
Grocery run at Costco or Foodland(1 hour)
Stock the condo kitchen; groceries cost 30-50% more than the mainland. Buy reef-safe sunscreen (required by law).
Sunset at Lydgate Beach Park, Wailua(1 hour)
Boulder-protected pools ideal for a safe first dip. Lifeguarded and free.
Dinner in Kapaa town(1.5 hours)
Kauai Ono or a food-truck plate lunch (~$14-16).
Wailua River Valley & East Side Waterfalls
Explore the lush Wailua area, Kauai's ancient royal heartland, with roadside waterfalls and a paddle up the only navigable river in Hawaii. Everything is within a 15-minute radius today.
Wailua Falls lookout at sunrise(30 minutes)
Drive up Maalo Road (Rte 583) to the overlook of this 80-ft double falls — best flow after rain, best light early. Free. Do NOT take the steep unofficial trail to the base.
Kayak the Wailua River to Uluwehi (Secret) Falls(4 hours)
Rent a kayak (~$40-60) or guided tour (~$100) from Wailua Marina; paddle upriver past the Fern Grotto, then a muddy 20-min hike to the falls. Start early before the wind.
Lunch at The Dolphin Poke, Kapaa(1 hour)
Fresh ahi poke bowls ~$16.
Opaekaa Falls viewpoint(30 minutes)
Roadside lookout on Kuamoo Road for a 150-ft falls and Wailua River views. Free.
JoJo's Shave Ice, Kapaa(30 minutes)
Real-fruit syrups with macadamia ice cream, ~$8.
East Side Rest & Beach Day
An easy first rest day to sync with island time. Stroll the coastal path, take a short hike if you're restless, and otherwise do very little on the mellow East Side.
Walk or bike the Ke Ala Hele Makalae coastal path(1.5 hours)
A paved oceanfront path from Lydgate to Kapaa/Kealia — great for whale-spotting in winter (Dec-Apr). Free; bike rentals ~$20.
Nounou (Sleeping Giant) Trail hike (optional)(2.5 hours)
A ~3.5-mile round-trip climb with panoramic East Side views. Grippy shoes; can be muddy. Skip it entirely if you'd rather laze.
Beach afternoon at Kealia Beach(2 hours)
A wide, lifeguarded sandy beach north of Kapaa — good for bodyboarding and sunbathing. Free. Respect the surf.
Dinner at a Kapaa food-truck park(1.5 hours)
Poke, garlic shrimp, or Thai (~$15). No agenda tonight.
South Shore Day Trip — Poipu & Spouting Horn
Drive ~45 minutes to the sunny, dry south shore for snorkeling and blowhole-watching. Keep at least 50 feet from resting monk seals and turtles — it's the law.
Morning snorkel at Poipu Beach Park(2.5 hours)
Lifeguarded family favorite with a protected keiki pool and frequent turtle and monk seal sightings. Free; gear rental ~$10/day.
Spouting Horn blowhole(30 minutes)
Waves force a hissing seawater plume skyward through a lava tube. Free roadside viewpoint; a small craft market often sets up.
Lunch in Koloa Town(1 hour)
Koloa Fish Market poke or a plate lunch (~$15) in the historic plantation town.
Mahaulepu Heritage Trail walk(1.5 hours)
Scenic coastal cliff path from Shipwreck Beach — sea arches and blowholes, often uncrowded. Free.
Dinner at Duke's Kauai, Kalapaki (on the drive home)(1.5 hours)
Beachfront classic — the Hula Pie is tradition; mains ~$30.
Waimea Canyon, Kokee & West Side Stargazing
A full West Side day at the 'Grand Canyon of the Pacific' and cool Kokee highlands, capped by dark-sky stargazing on the far west coast. Go early for the canyon — clouds fill lookouts by late morning. Fill the tank; gas is sparse out west.
Drive up Waimea Canyon Drive (Rte 550) by 8AM(1 hour)
Reach Waimea Canyon Lookout (~mile 10) for the mile-wide, 3,600-ft gorge of red, green, and orange. Entry ~$5/person + ~$10 parking (non-residents).
Kokee State Park & Kalalau Valley lookouts(1.5 hours)
Continue to Puu o Kila Lookout at road's end for Kalalau Valley and Na Pali views. Bring layers — ~15°F cooler at 4,000 ft. Visit the Kokee museum.
Canyon Trail to Waipoo Falls hike (optional)(2.5 hours)
~3.5-mile round-trip to canyon overlooks and an 800-ft falls. Muddy; grippy shoes. Skip if slick.
Sunset at Kekaha Beach / Polihale(1.5 hours)
The west coast delivers Kauai's clearest sunsets. Polihale's vast dune beach (4WD dirt road, no lifeguard — dangerous swimming) is legendary; Kekaha is easier to reach.
Stargazing on the west side(1 hour)
The dry, dark west end offers superb star fields far from town lights. Bring a blanket and a red flashlight; download a sky app. Dinner earlier in Waimea (plate lunch ~$15).
Na Pali Coast Catamaran & Snorkel Tour
See the roadless Na Pali Coast from the water. Boats depart the south/west side (Port Allen), so start early and keep the afternoon easy. Choose the calmest-sea season for the smoothest ride.
Na Pali Coast catamaran snorkel tour from Port Allen(5 hours)
Half-day tours (~$150-230) cruise the 17-mile emerald cliff wall past sea caves, waterfalls, and spinner dolphins, with a snorkel stop. Book ahead; take motion-sickness meds an hour before.
Lunch in Hanapepe(1 hour)
Fish tacos or plate lunch (~$15); walk the famous swinging footbridge.
Rest at Salt Pond Beach Park(2 hours)
Protected, lifeguarded swimming — one of the safer west-side spots. Free.
Dinner in Poipu(1.5 hours)
Keoki's Paradise or a poke bowl; mains ~$28.
East Side Rest, Spa & Farmers Market
Close out week one with a genuine down day before relocating north tomorrow. Slow morning, local market, and pool or spa time.
Kauai Community Market or Kapaa farmers market(1.5 hours)
Local papaya, apple bananas, rambutan, and honey — cheaper and fresher than stores. Bring cash and a bag. Days vary by location, so check the schedule.
Spa treatment or pool morning(2 hours)
A lomi lomi Hawaiian massage runs ~$180-250, or just claim a poolside lounger.
Kilohana Plantation & Koloa Rum tasting(2 hours)
Historic estate near Lihue with a rum tasting room (~$5) and shops. Easy and shady.
Pack and reorganize for the North Shore move(1 hour)
Confirm your Haena reservation for Day 9 and your North Shore lodging check-in.
Relocate North — Kilauea Sunrise & Hanalei Settle-In
Move your base to the lush North Shore (Hanalei/Princeville) for the next week. Slow single-lane bridges and waterfall views reward the drive. Start with sunrise photography, then settle into Hanalei.
Sunrise photography near Kilauea(1 hour)
The northeast coast catches first light beautifully — shoot from the Kilauea area headlands or Secret Beach (Kauapea) overlook. Bring a headlamp for the pre-dawn walk down; mind slippery rocks.
Kilauea Point Lighthouse & Wildlife Refuge(1.5 hours)
1913 lighthouse loaded with seabirds — boobies, nene, and offshore dolphins. Entry ~$10; open ~10AM-4PM. Reserve a parking slot in peak season.
Check in and lunch in Hanalei(1.5 hours)
Taro burger or poke (~$16). Drop your bags and browse the surf shops.
Hanalei Bay & pier at golden hour(2 hours)
A two-mile golden crescent ringed by waterfall-streaked mountains. Free; gentle summer swimming, big winter surf. Walk the pier at sunset.
Dinner at Tahiti Nui, Hanalei(1.5 hours)
Mai tais and live Hawaiian music (featured in 'The Descendants'); mains ~$28. Arrive early for a table.
Kalalau Trail to Hanakapiai Beach (Haena State Park)
Hike into the Na Pali on foot. Haena State Park requires a timed-entry reservation booked weeks ahead — walk-ups are turned away. Start early; winter surf here is deadly and Hanakapiai has a notorious rip current.
Hike the Kalalau Trail to Hanakapiai Beach(3.5 hours)
A strenuous 2-mile-each-way cliffside stretch of one of the world's great coastal hikes, with epic Na Pali views. Requires an advance Haena reservation (~$5 entry + parking/shuttle). Muddy and slick — grippy shoes, start by 7-8AM. NEVER swim at Hanakapiai.
Swim and relax at Ke'e Beach(1.5 hours)
At the road's end inside Haena State Park — a reef-protected lagoon (calm in summer) framed by cliffs. Lifeguarded; heed the flags.
Late lunch in Hanalei(1 hour)
Acai bowl or poke (~$15) to refuel.
Easy evening in Princeville(1.5 hours)
Sunset drinks on the bluff overlooking Hanalei Bay (the 1 Hotel/former St. Regis lawn is stunning). Rest those legs.
Surf Lesson in Hanalei Bay & Beach Time
Learn to surf where the pros do — Hanalei Bay's gentle summer rollers are ideal for beginners. Then a relaxed beach afternoon.
Beginner surf lesson at Hanalei Bay(2 hours)
Group lessons ~$90-120 with a local instructor; most people stand up on the first session in the mellow summer break. Reef-safe sunscreen and a rash guard recommended. Book ahead.
Lunch in Hanalei(1 hour)
Fish tacos or a smoothie bowl (~$16); you'll be hungry.
Relax at Hanalei Bay or Anini Beach(2.5 hours)
Anini Beach has one of Hawaii's longest fringing reefs and calm, protected water — great for a lazy float. Free; lifeguard at Hanalei.
Sunset dinner at Bar Acuda, Hanalei(1.5 hours)
Mediterranean-leaning tapas with island ingredients; small plates ~$16-24. Reserve ahead.
Taro Farm Tour & Limahuli Garden
Go deep on North Shore culture and botany — Hanalei Valley is Hawaii's taro heartland, and Limahuli is one of the world's most beautiful gardens.
Hanalei Valley taro farm / poi tour(2 hours)
A working-farm or cultural tour of the loi kalo (taro terraces) that feed the islands, learning how poi is made (~$50-90). Reserve ahead; check the Hanalei National Wildlife Refuge overlook too (free).
Lunch in Hanalei(1 hour)
Try laulau or kalua plate at a local spot (~$16).
Limahuli Garden & Preserve tour(2 hours)
A National Tropical Botanical Garden in a Haena valley with ancient taro terraces and Makana (Bali Hai) mountain views; self-guided ~$30, reserve ahead.
Sunset at Ke'e or Haena (day-use only)(1.5 hours)
If you hold a Haena reservation, the Na Pali sunset from Ke'e is unmatched; otherwise catch it from Haena Beach Park (free). Dinner back in Hanalei.
North Shore Rest & Reef Day
A true rest day on the north shore — snorkel a calm reef in summer, or simply do nothing on Hanalei Bay. Ocean caution applies: this reef is only safe in flat summer seas.
Snorkel at Tunnels Beach (Makua) — summer only(2.5 hours)
The North Shore's best reef for fish and turtles, but ONLY in calm summer seas; winter surf makes it lethal. Free; limited parking, arrive early.
Lunch from a Hanalei food truck(1 hour)
Poke bowl or fresh fish plate (~$16).
Lazy afternoon at Hanalei Bay(2.5 hours)
Beach chair, book, and swim in the gentle summer shore break. Free. Watch for the Queen's Bath viewpoint in Princeville nearby, but do NOT climb down — rogue waves have killed many visitors there; admire from the cliff.
Casual dinner and early night(1.5 hours)
Pizza or tacos in Hanalei (~$20). Rest up for tomorrow's big adventure.
Full-Day Na Pali Coast Kayak (or Hanakapiai Falls Hike)
The ultimate Na Pali adventure — paddling the full 17-mile coast by sea kayak, summer only when seas are calm. It's a ~11-hour epic. In winter or rough seas, swap for the full Hanakapiai Falls hike.
Guided Na Pali Coast sea kayak (summer only)(9 hours)
One of the world's premier paddles — ~17 miles from Haena to Polihale past sea caves and hidden beaches with a lunch stop (~$250-280 guided). Strong paddlers only; guides check conditions. May-Sept only.
Alternative: Hanakapiai Falls hike(6 hours)
If the kayak is off, hike the Kalalau Trail 2 mi to Hanakapiai Beach then 2 mi inland to the 300-ft Hanakapiai Falls — 8 miles RT, strenuous, multiple stream crossings. Haena reservation required; turn back if the stream is high (flash-flood risk).
Recovery dinner near Hanalei(1.5 hours)
Big carbs and an early night — you've earned both (~$20).
Helicopter Tour & Relocate South
See the island's hidden interior from the air, then move your base to the sunny south shore (Poipu/Koloa) for the next stretch. A scenic transition day.
Helicopter tour of Na Pali, Waimea & Manawaiopuna Falls(1.5 hours)
A ~50-60-min flight (~$250-330) over hidden waterfalls, including 'Jurassic Park' (Manawaiopuna) Falls, the Na Pali cliffs, and Mount Waialeale's crater. Book a morning slot for the smoothest air; flights depart Lihue or Princeville.
Scenic drive south with lunch in Kapaa or Lihue(1.5 hours)
Break the drive with a plate lunch (~$15); it's ~1.5 hours Princeville to Poipu at island pace.
Check in on the South Shore (Poipu/Koloa)(1 hour)
Settle into your drier, sunnier base for the final week.
Sunset dinner at The Beach House, Poipu(1.5 hours)
Oceanfront tables timed to sunset; mains ~$40. Reserve well ahead — the south shore's classic.
Kauai Coffee Estate & South Shore Gardens
A relaxed south-side day pairing a working coffee estate with world-class tropical gardens — two of Kauai's most rewarding low-effort experiences.
Kauai Coffee Company estate tour, Kalaheo(1.5 hours)
The largest coffee farm in the US — free self-guided walking tour and tastings across dozens of roasts; guided farm tours ~$25. Buy beans to take home.
Lunch in Kalaheo or Lawai(1 hour)
Kalaheo Cafe or a garden cafe (~$16).
Allerton & McBryde Botanical Gardens tour(2.5 hours)
National Tropical Botanical Garden in Lawai Valley — Allerton's sculpted estate (the 'Jurassic Park' Moreton Bay figs) by guided tour (~$60), or self-guided McBryde (~$30). Reserve ahead.
Sunset at Poipu Beach(1 hour)
Watch for the green flash; free. Dinner at a Koloa food truck (~$15).
Ziplining, South Beach Rest & Sunset Cruise
Adrenaline in the morning, a rest afternoon, and a sunset dinner cruise to cap the day before your inter-island hop.
Zipline canopy tour (Koloa)(3.5 hours)
Multi-line courses over valleys, waterfalls, and swimming holes (~$140-180); some add a tarzan swing and cliff jump. Closed-toe shoes required; reserve ahead.
Rest afternoon at Poipu or Baby Beach(2 hours)
Baby Beach in Koloa is a shallow, protected cove for easy floating. Free. Recharge before the sail.
Na Pali or south-shore sunset dinner cruise from Port Allen(3 hours)
An evening catamaran sail with dinner, drinks, and dolphins as the sun drops behind the cliffs (~$150-190). A different, calmer angle than the morning snorkel tour. Reserve ahead.
Pack an overnight bag for the inter-island hop(30 minutes)
Pack light for 2 nights on the Big Island; leave the bulk of your luggage at your Kauai lodging if they'll hold it.
Inter-Island Hop — Fly to the Big Island (Kona)
A short 45-minute flight opens up a completely different Hawaiian landscape — black lava fields, coffee country, and active volcanoes. Fly LIH to Kona (KOA) via Honolulu or direct where available.
Morning flight LIH to Kona (KOA)(3 hours)
Inter-island fares ~$80-160 one way; total door-to-door ~3 hours with a possible Honolulu connection. Pick up a separate rental car on the Big Island.
Lunch on Alii Drive, Kailua-Kona(1 hour)
Oceanfront fish tacos or a poke bowl (~$16) in the historic seaside town.
Kona coffee farm visit & Kealakekua Bay(3 hours)
Tour a Kona coffee estate (~$25) in the upcountry, then see Kealakekua Bay / Captain Cook Monument — superb snorkeling on calm days. Reef-safe sunscreen required.
Sunset dinner in Kona(1.5 hours)
Waterfront dining with famous Kona sunsets (mains ~$30). Overnight near Kona or Volcano.
Hawaii Volcanoes National Park & Mauna Kea Stargazing
The Big Island's headline day — walk across a live volcanic landscape, then witness some of the clearest night skies on Earth from the slopes of Mauna Kea.
Hawaii Volcanoes National Park(5 hours)
See Kilauea Caldera from the Crater Rim, walk the Kilauea Iki Trail across a hardened lava lake, and explore the Thurston Lava Tube. Entry $30/vehicle (7 days). Check nps.gov for current eruption/closure conditions.
Lunch in Volcano Village(1 hour)
A cozy cafe near the park entrance (~$18).
Mauna Kea Visitor Station stargazing(3 hours)
At 9,200 ft the visitor station offers world-class star fields and evening programs; bring serious warm layers (near freezing) and let your body acclimatize. Do NOT drive a standard rental to the summit. Free.
Overnight on the Big Island(1 hour)
Rest near Kona or Hilo depending on your loop.
Big Island Beaches & Return to Kauai
A leisurely final Big Island morning before flying back to Kauai to reset your south shore base for the last two days.
Morning at a Big Island beach(2 hours)
Green-sand Papakolea or the white sands of Hapuna (west side) — pick by your route. Free; heed lifeguard flags and currents.
Return rental car and fly KOA to Lihue (LIH)(3.5 hours)
Afternoon inter-island flight back to Kauai (~$80-160). Retrieve your stored luggage and pick your Kauai car back up.
Easy dinner near Poipu or Lihue(1.5 hours)
Duke's Kauai at Kalapaki or a Koloa food truck (~$20-30). Settle back into Garden Isle pace.
Plantation Tubing & Farewell Beach Day
One last quintessentially-Kauai experience, a final rest on the sand, and a farewell dinner. A relaxed close to three weeks on the island.
Tube the historic sugar-plantation ditches (Kauai Backcountry Adventures)(3 hours)
Float on inner tubes through the 1870s Lihue Plantation's hand-dug irrigation tunnels and flumes with headlamps (~$130). Reserve ahead; minimum age ~5.
Final snorkel and rest at Poipu Beach(2.5 hours)
One last turtle sighting on the calm, lifeguarded south shore. Rinse and dry gear for packing. Free.
Last look at Spouting Horn(30 minutes)
A final roadside stop at the south-coast blowhole; free. Grab a souvenir at the craft stalls.
Farewell luau on the south shore(2.5 hours)
A resort luau (~$150-190) with kalua pig, hula, and fire dancing makes a fitting last night — reserve ahead. Pack tonight.
Departure from Lihue (LIH)
Your final morning on the Garden Isle. Mainland flights usually leave in the afternoon or evening (red-eyes are common), so enjoy a slow breakfast and a last stroll before returning the car. Refuel near the airport to avoid drop-off fees.
Breakfast in Koloa, Lihue, or Kapaa(1 hour)
Loco moco or macadamia-nut pancakes (~$16). Grab malasadas and Kauai coffee to take home.
Last beach walk or souvenir stop(1.5 hours)
A final dip at Poipu, Lydgate, or Kalapaki, or pick up Koloa rum and local honey.
Refuel and return rental car at LIH(45 minutes)
Top off the tank near the airport; arrive ~2 hours before your flight. LIH is small but the drop-off shuttle adds time.
Travel Tips
transport
Rent a Car — It's Essential
Kauai has minimal public transit and sights are spread around a single ring road (which does NOT circle the whole island — the Nā Pali Coast blocks it). Reserve a rental car well ahead as they sell out and prices spike. Fill the tank; gas stations are sparse on the west side.
Safety
Gotcha: Respect the Ocean — It's Deadly
Kauai has some of the strongest currents and highest drowning rates in the US. Only swim at lifeguarded beaches, never turn your back on the waves, and heed warning flags. North shore surf is dangerous in winter; 'When in doubt, don't go out.'
Budget
Hawaii Is Expensive — Plan Ahead
Nearly everything is shipped in, so groceries and dining cost 30-50% more than the mainland. Save by booking a condo with a kitchen, buying groceries at Costco or Foodland, and eating at food trucks and 'plate lunch' spots (~$12-16). Hawaii sales tax (GET) is ~4.7%, added on top.
Visa & Entry
US Entry Rules Apply
Kauai is part of the United States, so international visitors need an approved ESTA (Visa Waiver Program, ~$21) or a US visa — even though it's a Pacific island. There's no separate arrival process from the US mainland; you'll clear immigration at your US entry airport.
Local Customs
Reserve Popular Sites and Tread Lightly
Hāʻena State Park (for the Kalalau Trail and Kēʻē Beach) requires a timed entry reservation booked weeks in advance — walk-ups are turned away. Reef-safe sunscreen is required by Hawaii law, and it's deeply appreciated to respect local culture and never touch turtles or seals.
Related Articles
Travel GuidesKauai's North Shore vs South Shore: Where Should You Base Your Trip?
An honest head-to-head on Kauai's two very different coasts — weather, beaches, scenery, dining, and crowds — plus which side fits your trip and a quick-reference comparison table.
TipsKauai Travel Tips: What to Know Before You Go
The practical stuff that actually trips people up on Kauai — car rentals, ocean safety, Hāʻena reservations, reef-safe sunscreen law, budgeting, and what travelers wish they'd known.
StoriesSeven Days on Kauai: Your Day-by-Day Plan for the Garden Isle
A ready-to-follow 7-day route that moves with the island: east-side waterfalls, the Nā Pali Coast by boat, Waimea Canyon, the sunny south shore, and the north shore's big finish.