Koh Samui

Key Facts
Best Time to Visit
December to April (dry season). Wettest months: October-November. Koh Samui has a different monsoon cycle than mainland Thailand
Language
Thai, English widely spoken in tourist areas
Currency
Thai Baht (THB)
Time Zone
ICT (UTC+7)
Airport
Samui International Airport (USM), privately operated by Bangkok Airways, 2km from Chaweng Beach
Population
63,000 (island)
Climate
Tropical, avg 26-32°C year-round, distinct wet season October-December
Safety Rating
Generally Safe (Level 1). Standard beach precautions apply
Top Highlights

Ang Thong National Marine Park
An archipelago of 42 islands with emerald lagoons, white sand beaches, and dramatic limestone cliffs — the inspiration for The Beach. Full-day boat tours from Samui cost 1,500-2,500 THB (~$42-70) including kayaking, snorkeling, and lunch. The hike to the Emerald Lake viewpoint on Koh Mae Ko (steep, 500 steps) is the highlight. Open February-December (closed January for monsoon). Book through reputable operators — avoid the cheapest tours.

Big Buddha Temple (Wat Phra Yai)
A 12-meter golden Buddha statue sitting on a small island connected to Koh Samui by a causeway. Free entry (donations welcome). Open daylight hours. The staircase is flanked by dragon serpents. Dress modestly — sarongs available to borrow. Best viewed at sunset when the gold catches the light. Allow 30-45 minutes. Located near the airport at the northeast tip of the island.

Chaweng Beach
Samui's longest and most popular beach — 7km of white sand with excellent swimming. The north end is calmer; the south end has the nightlife strip. Sunbeds rent for 100-200 THB/day. The Chaweng Walking Street night market has pad thai (60 THB), smoothies (40 THB), and live music. Water sports include jet skiing (1,500 THB/30 min) and parasailing (1,200 THB). Best combined with a sunset cocktail at Ark Bar.

Na Muang Waterfalls
Two waterfalls in the island's interior: Na Muang 1 (easily accessible, 18m cascade into a swimming pool, free) and Na Muang 2 (a 30-minute jungle hike, 80m tall, more dramatic but slippery rocks). Located in the south of the island, 12km from Nathon. Best visited during or just after rainy season when the flow is strongest. Bring water shoes. Allow 2-3 hours for both falls.

Fisherman's Village, Bophut
A charming old Chinese-Thai trading village on the north coast with wooden shophouses converted to boutiques, galleries, and restaurants. The Friday Night Walking Street Market (5-11PM) is the island's best — local crafts, street food, and live music along the waterfront. Less touristy than Chaweng. Try the seafood restaurants along the pier for fresh catches at 200-400 THB per dish.

Muay Thai Experience
Koh Samui has several authentic Muay Thai training camps offering drop-in classes for beginners. Camps like Lamai Muay Thai and Superpro Samui charge 500-800 THB per session (1.5-2 hours). Watch live fights at Chaweng Stadium (entry 1,500-2,000 THB) on fight nights — typically Tuesday, Thursday, and Saturday. Fights start at 9PM and feature real competitive bouts.
Planned Itinerary
7-Day Koh Samui Itinerary
Arrival & Chaweng Beach
Arrive at Samui International Airport (USM), just 2km from Chaweng Beach. Check into your resort and ease into island life with a beach sunset.
Airport transfer to hotel(20 minutes)
Most hotels offer free airport pickup. Songthaew (shared truck) to Chaweng 100 THB. Taxis 300-500 THB
Check in and rest(1.5 hours)
Chaweng for action, Bophut for charm, Lamai for balance. Mid-range resorts 1,500-4,000 THB/night
Afternoon swim at Chaweng Beach(2 hours)
7km of white sand. North end is calmer for swimming. Sunbed rental 100-200 THB/day
Sunset cocktail at Ark Bar(1.5 hours)
Beachfront bar with DJ and fire shows after dark. Cocktails 200-350 THB. The sunset view directly over the water is the best on Chaweng
Ang Thong Marine Park
Full-day boat trip to a 42-island archipelago with emerald lagoons, white beaches, and dramatic limestone cliffs.
Full-day Ang Thong National Marine Park tour(8 hours)
Depart 8AM, return 5PM. 1,500-2,500 THB including lunch, kayaking, snorkeling. The 500-step hike to Emerald Lake viewpoint on Koh Mae Ko is the highlight — the lake glows green inside the rock. Book through a reputable operator, not the cheapest option
Kayaking through sea caves(1 hour)
Included in the tour. Paddle through narrow openings in the limestone into hidden lagoons
Snorkeling at Koh Wao(1 hour)
Decent coral and tropical fish. Equipment provided. Water visibility 5-15m depending on season
Relaxed evening at hotel(2 hours)
The marine park day is physically demanding. Rest up
Temples, Waterfalls & Fisherman's Village
Circle the island hitting the cultural and natural highlights, ending at the charming Bophut Fisherman's Village.
Big Buddha Temple (Wat Phra Yai)(45 minutes)
12m golden Buddha on a causeway island. Free entry. Dragon-flanked staircase. Dress modestly (sarongs available). Best in morning light. Near the airport
Wat Plai Laem(45 minutes)
A colorful lakeside temple with a giant 18-armed Guanyin statue and laughing Buddha. Free entry. More visually stunning than Big Buddha and fewer tourists. 5 minutes from Big Buddha
Na Muang Waterfall 1(1.5 hours)
18m cascade into a swimming pool. Free. Easy access — walk 5 minutes from the parking area. Bring swimwear. The pool at the base is refreshing
Lunch at a local restaurant in Nathon(1 hour)
The island's main town on the west coast. Less touristy, more authentic. Pad thai 50-80 THB at street-side restaurants
Fisherman's Village, Bophut(2.5 hours)
Charming Chinese-Thai trading village. Friday Night Walking Street Market (5-11PM) is the best on the island — crafts, street food, live music. Seafood restaurants along the pier serve fresh catches 200-400 THB
Thai Cooking Class & Spa Day
Learn to cook Thai classics in the morning, then melt into a traditional Thai massage in the afternoon.
Thai cooking class(4 hours)
Morning classes start with a market tour, then cook 4-5 dishes: tom yum, green curry, pad thai, mango sticky rice. 1,500-2,500 THB. Samui Institute of Thai Culinary Arts or Island Bites are well-rated
Traditional Thai massage(2 hours)
Thai massage at a beachfront spa. 500-1,200 THB for 2 hours depending on the venue. Lamai and Chaweng have the most options
Chaweng Walking Street night market(2 hours)
Street food, live music, and shopping near the lake. Pad thai 60 THB, smoothies 40 THB. More low-key than Bophut's Friday market
Snorkeling Day Trip & Muay Thai
Morning snorkeling at nearby islands, evening Muay Thai fights.
Half-day snorkeling trip to Koh Tan(4 hours)
Small island 15 minutes south of Samui with good shallow reef snorkeling. 800-1,200 THB including equipment and lunch. Less crowded than Ang Thong. At low tide you can walk between Koh Tan and Koh Mudsum
Free afternoon — beach or rest(3 hours)
Return to your favorite beach, try a new one, or nap
Muay Thai fights at Chaweng Stadium(2.5 hours)
Live competitive fights. Entry 1,500-2,000 THB. Fights start 9PM on fight nights (typically Tue, Thu, Sat). Real bouts, not tourist shows. The atmosphere is electric
Free Day — Beach or Day Trip
Unstructured day — relax on a quiet beach, take a day trip to Koh Phangan, or explore the island interior.
Option A: Koh Phangan day trip(6 hours)
Speedboat 600 THB one-way (30 min). Visit Bottle Beach, Than Sadet waterfall, or Haad Salad. Return by 5PM ferry. If timing aligns with a full moon party, stay the night
Option B: Secret Beach hopping(4 hours)
Rent a scooter (200-300 THB/day, wear helmet) and find Samui's quieter beaches — Silver Beach (Haad Thongson) between Chaweng and Lamai is a hidden gem with clear water and few people. Coral Cove is another beauty
Sunset dinner at The Cliff Bar & Grill(2 hours)
Cliffside restaurant between Chaweng and Lamai with panoramic sunset views. Mains 300-600 THB. The seafood platter for two (1,200 THB) is excellent. Book ahead for a terrace table
Last Morning & Departure
Final swim and island breakfast before the short ride to the airport.
Morning beach swim(1 hour)
One last dip. The water is warmest in the morning
Breakfast at hotel or Bophut cafe(1 hour)
Try a Thai breakfast — jok (rice porridge) with ginger and egg, 50 THB at a local shop. Or Western brunch at Coco Tam's in Bophut
Last-minute duty-free shopping in Nathon(1 hour)
If you missed the duty-free prices — alcohol, chocolate, and cosmetics are significantly cheaper than mainland
Transfer to Samui Airport(20 minutes)
USM is tiny — arrive 1.5 hours before departure. The open-air terminal with garden walkways is one of the prettiest airports in Southeast Asia
14-Day Koh Samui Itinerary
Arrival & Chaweng Beach
Arrive at USM, check into your resort, and ease into island time.
Airport transfer(20 minutes)
Free hotel pickup or songthaew 100 THB
Chaweng Beach swim(2 hours)
North end calmer. Sunbed 100-200 THB
Sunset at Ark Bar(1.5 hours)
Cocktails 200-350 THB. Fire shows after dark
Ang Thong Marine Park
42-island archipelago with emerald lagoons and limestone cliffs.
Full-day Ang Thong tour(8 hours)
1,500-2,500 THB. Kayaking, snorkeling, Emerald Lake hike
Temples & Fisherman's Village
Island cultural circuit ending at Bophut's charming waterfront.
Big Buddha Temple(45 minutes)
Free. Golden Buddha on causeway
Wat Plai Laem(45 minutes)
Free. 18-armed Guanyin
Na Muang Waterfall 1(1.5 hours)
Free. Swimming pool at base
Nathon lunch(1 hour)
Pad thai 50-80 THB
Fisherman's Village Bophut(2.5 hours)
Friday Night Market. Seafood 200-400 THB
Cooking Class & Massage
Thai cooking workshop and traditional massage.
Thai cooking class(4 hours)
Market tour + 4-5 dishes. 1,500-2,500 THB
Thai massage(2 hours)
500-1,200 THB
Snorkeling & Muay Thai
Underwater exploration and ringside fights.
Koh Tan snorkeling trip(4 hours)
800-1,200 THB
Chaweng Stadium Muay Thai(2.5 hours)
1,500-2,000 THB. 9PM
Beach Day & Viewpoint
Quiet beaches, scenic viewpoints, and sunset dining.
Silver Beach (Haad Thongson)(3 hours)
Hidden beach between Chaweng and Lamai. Clear water, few people
Lad Koh Viewpoint(45 minutes)
Free panoramic viewpoint on the south coast. The overlapping headlands framing blue water are postcards come to life
Sunset at The Cliff Bar & Grill(2 hours)
Cliffside restaurant. Mains 300-600 THB. Book a terrace table
Rest Day
No plans. Pool, beach, or hammock.
Pool or beach day(4 hours)
Stay at your resort. Read. Swim. Repeat
Evening at Lamai night market(2 hours)
Sunday Lamai Walking Street has the best local food prices on the island. Mango sticky rice 60 THB
Day Trip to Koh Phangan
Neighboring island with pristine beaches, waterfalls, and a different energy from Samui.
Speedboat to Koh Phangan(30 minutes)
600 THB one-way. Depart from Bangrak pier
Bottle Beach (Haad Khuat)(3 hours)
Accessible only by longtail boat (100 THB from Chaloklum). Pristine bay with no road access. Swim, snorkel, eat at the beach restaurants
Than Sadet Waterfall(1.5 hours)
Royal waterfall — visited by five Thai kings whose signatures are carved in the rocks. Entry 100 THB. Swim in the pools between cascades
Kayaking & Island Interior
Explore Samui's jungle interior by kayak and discover the viewpoints most tourists miss.
Sea kayaking tour(3 hours)
Paddle along the coastline from Chaweng Noi to Coral Cove. 1,200-1,800 THB including guide and snorkel stop. Morning calm water is best
Jungle trekking to Na Muang 2(2 hours)
The second, larger waterfall (80m) requires a 30-minute jungle hike. Bring water shoes — rocks are slippery. Free. More dramatic than Na Muang 1 and far fewer visitors
Afternoon at Lamai Beach(2 hours)
Samui's second beach — more relaxed than Chaweng, good swimming, and the Hin Ta Hin Yai (Grandmother and Grandfather Rocks) natural formation at the south end
Muay Thai Training & Night Life
Try a beginner Muay Thai class and experience Samui after dark.
Drop-in Muay Thai class(2 hours)
Beginner-friendly at Lamai Muay Thai or Superpro Samui. 500-800 THB for 1.5-2 hours. Learn basic punches, kicks, and pad work. Intense but rewarding
Samui nightlife — Green Mango or Soi Reggae(2.5 hours)
Chaweng's main strip. Green Mango is the biggest club (no cover). Soi Reggae has smaller bars with live music. Bucket cocktails from 150 THB. Stay aware and watch your drinks
Day Trip to Koh Tao Snorkeling
Further afield to Thailand's diving mecca for superior snorkeling and marine life.
Speed catamaran to Koh Tao(1.5 hours)
Lomprayah or Seatran ferries. 600-800 THB one-way. Depart 8AM
Snorkeling at Japanese Garden and Shark Bay(4 hours)
Join a snorkeling day trip on Koh Tao (800-1,200 THB) visiting 3 spots. Japanese Garden has excellent coral. Shark Bay has blacktip reef sharks (harmless). Koh Nang Yuan's sandbar connecting three islands is the photo spot (300 THB entry)
Return ferry to Samui(1.5 hours)
Last ferry usually at 3-4PM. Check schedule
Wellness Day
Full spa day and yoga — Samui is one of Thailand's top wellness destinations.
Morning yoga class(1.5 hours)
Drop-in classes at Samahita Retreat or Yoga Thailand. 300-500 THB. Beachfront or garden settings
Spa half-day package(3 hours)
Thai herbal compress massage, body scrub, and facial. 2,000-4,000 THB at resort spas. Tamarind Springs is the most atmospheric — outdoor treatment rooms in a boulder-strewn jungle
Light dinner at Fisherman's Village(1.5 hours)
Seafood on the pier at sunset. Grilled prawns 200-350 THB
Free Day — Revisit Favorites
Return to your favorite beach, restaurant, or activity.
Morning: Your choice(3 hours)
Ang Thong again in different weather? Another Bophut Friday market? A new beach?
Farewell dinner at Dining on the Rocks (Six Senses)(2 hours)
Splurge cliffside dining at Six Senses resort. Tasting menu 3,500-5,000 THB. The elevated platform overlooking the gulf at sunset is extraordinary. Reserve well ahead
Last Morning & Departure
Final beach dip and transfer to the prettiest airport in Thailand.
Brunch at Coco Tam's Bophut(1 hour)
Beachfront beanbags and brunch. Eggs benedict 250 THB
Transfer to USM(20 minutes)
Garden-walkway terminal. Arrive 1.5 hours early
21-Day Koh Samui Itinerary
Arrival & Chaweng Beach
Arrive at USM, settle into island life with a beach sunset.
Sunset at Ark Bar(1.5 hours)
Cocktails 200-350 THB
Ang Thong Marine Park
42-island archipelago day trip.
Full-day Ang Thong tour(8 hours)
1,500-2,500 THB. Emerald Lake, kayaking, snorkeling
Temples & Fisherman's Village
Cultural circuit and Bophut waterfront.
Big Buddha & Wat Plai Laem(1.5 hours)
Free. Morning light
Fisherman's Village(2.5 hours)
Friday market. Seafood 200-400 THB
Cooking Class & Massage
Thai cooking and spa time.
Cooking class(4 hours)
1,500-2,500 THB
Thai massage(2 hours)
500-1,200 THB
Snorkeling & Muay Thai
Koh Tan snorkeling and evening fights.
Koh Tan snorkeling(4 hours)
800-1,200 THB
Muay Thai fights(2.5 hours)
1,500-2,000 THB
Secret Beaches & Viewpoints
Discover Samui's hidden shores.
Silver Beach(3 hours)
Hidden gem between Chaweng and Lamai
The Cliff Bar sunset dinner(2 hours)
Mains 300-600 THB
Rest Day
Pool and beach day.
Koh Phangan Day Trip
Pristine beaches and royal waterfalls on the neighboring island.
Speedboat to Koh Phangan(30 minutes)
600 THB
Bottle Beach(3 hours)
Longtail from Chaloklum 100 THB
Than Sadet Waterfall(1.5 hours)
100 THB entry. Royal signatures in rocks
Kayaking & Interior Jungle
Coastal kayaking and jungle waterfall trekking.
Sea kayaking tour(3 hours)
1,200-1,800 THB
Na Muang Waterfall 2 hike(2 hours)
80m falls. 30-min jungle hike. Free
Muay Thai Training
Try a beginner class at an authentic camp.
Drop-in Muay Thai class(2 hours)
500-800 THB at Lamai Muay Thai
Samui nightlife(2.5 hours)
Green Mango, Soi Reggae
Koh Tao Snorkeling Day Trip
Thailand's diving mecca — blacktip sharks and island sandbars.
Ferry to Koh Tao(1.5 hours)
600-800 THB
Japanese Garden & Shark Bay snorkeling(4 hours)
800-1,200 THB tour. Koh Nang Yuan sandbar 300 THB entry
Wellness Day
Yoga, spa, and restoration.
Morning yoga(1.5 hours)
300-500 THB drop-in
Spa half-day at Tamarind Springs(3 hours)
2,000-4,000 THB. Jungle boulder setting
Rest Day
Another day of deliberate nothing.
Beach reading(4 hours)
Switch to a new beach — Maenam is long, quiet, and local
Koh Phangan Overnight — Day 1
Take the ferry to Koh Phangan for a 2-night side trip exploring the island beyond the full moon party beach.
Ferry to Koh Phangan(30 minutes)
Raja Ferry from Lipa Noi pier. 200-350 THB
Check into Haad Salad or Sri Thanu(1 hour)
Bungalows 600-1,500 THB/night. Both are peaceful northern beaches far from the party scene
Phaeng Waterfall hike(2 hours)
In the island's central national park. 100 THB entry. Two tiers — swim at the lower, hike to the upper for views across the island
Sunset dinner at Haad Yao beach(1.5 hours)
Long golden beach with mellow bars. Seafood BBQ 200-400 THB. The sunset side of the island
Koh Phangan — Day 2
Explore Koh Phangan's quieter side — yoga, beaches, and island vibes.
Morning yoga at Orion Healing Centre (Sri Thanu)(1.5 hours)
Drop-in 300 THB. Beachfront open-air shala. Sri Thanu is Phangan's yoga village
Koh Ma (island connection)(2 hours)
Walk across the natural sandbar to Koh Ma island at low tide. Excellent snorkeling on the reef. Free. Northwest corner of the island
Thong Nai Pan Noi beach(3 hours)
Stunning east-coast bay surrounded by jungle hills. The bumpy road keeps the crowds away. Calm, clear water. Beachfront restaurants
PADI Discover Scuba or Diving
Try diving with a Discover Scuba experience or dive if certified.
Discover Scuba Diving (no cert required)(4 hours)
Pool training then 1-2 ocean dives. 3,500-4,500 THB. Sail Rock and Koh Tao trips available. Or full day of certified diving at 2,500-3,500 THB for 2 dives
Island Interior & Local Markets
Off-road exploration of Samui's jungle-covered hills and authentic local markets.
4WD jungle safari(4 hours)
Half-day off-road tour through rubber and coconut plantations, mountain viewpoints, and jungle trails. 1,200-2,000 THB. Includes Overlap Stone viewpoint — a giant boulder balanced on a cliff with 360-degree island views
Nathon local market(1.5 hours)
The main town's day market serves real local food — not tourist-priced. Khanom jeen (Thai rice noodles) 30-50 THB. Fresh fruit smoothies 25 THB
Sunset at Taling Ngam beach(1.5 hours)
The west coast's best sunset beach. Far from the tourist strip. Five Islands viewpoint frames the Ang Thong islands in the distance
Rest Day
Third rest day. Three weeks earns you the right to do absolutely nothing.
Hotel pool or new beach(3 hours)
Try Choeng Mon — quieter northeast beach with clear shallow water. Family-friendly and low-key
Thai Herbal Medicine & Detox Day
Samui has been a wellness hub since the 1990s. Experience traditional herbal medicine and detox culture.
Thai herbal steam at Resting House(1.5 hours)
Traditional herbal steam tent with lemongrass, galangal, and kaffir lime. 300-500 THB. Detoxifying and deeply relaxing
Coconut oil making workshop(2 hours)
Learn how coconut oil — Samui's traditional industry — is made from copra. Several small farms near Nathon offer demonstrations. 500-800 THB. Take a bottle home
Vegetarian dinner at Fisherman's Village health cafe(1.5 hours)
Several health-focused restaurants in Bophut serve excellent raw and vegan Thai food. Mains 150-300 THB
Farewell Day — Favorites Revisited
Return to whatever made Samui special for you.
Farewell dinner at Dining on the Rocks (Six Senses)(2 hours)
Tasting menu 3,500-5,000 THB. Cliffside platform at sunset. Reserve ahead
Last Morning & Departure
Final swim in the Gulf of Thailand.
Breakfast at Coco Tam's(1 hour)
Beanbag brunch. 250 THB
Transfer to USM(20 minutes)
Garden terminal. 1.5 hours before departure
Travel Tips
Visa & Entry
Visa-Free or Visa on Arrival
Most Western nationalities get 30-60 day visa-free entry to Thailand. Indian passport holders can get a 15-day visa on arrival (2,000 THB) or apply for a 60-day tourist visa at the Thai embassy. The entry stamp applies to all of Thailand — no separate island visa needed.
transport
Airport Tax Is Built In — But Flights Are Expensive
Samui airport is privately owned by Bangkok Airways, making flights 2-3x more expensive than to Surat Thani. Budget alternative: fly to Surat Thani (URT) and take a bus+ferry combo (250-400 THB, 4-5 hours total). On the island, rent a scooter (200-300 THB/day) or use songthaews (shared trucks, 30-100 THB depending on distance). Grab does not operate on Samui.
Safety
Scooter Accidents Are the Top Risk
Scooter crashes are the leading cause of tourist injury and death on Samui. Hilly, winding roads with sand patches and stray dogs are dangerous even for experienced riders. Always wear a helmet (police checkpoints fine 500 THB). International driving permit technically required. If renting, inspect brakes and take photos of existing damage. Travel insurance must explicitly cover motorbike riding.
Jellyfish Season Warning
Box jellyfish appear in Gulf of Thailand waters, particularly October-April. Fatal stings are rare but occur. Look for warning flags on beaches. Swim near lifeguard stations if present. Pour vinegar (not fresh water) on jellyfish stings — many beaches have vinegar stations. Major resorts have nets during peak season.
Budget
Eat Where the Locals Eat
Tourist-facing restaurants on Chaweng charge 200-500 THB per dish. Step one street back and you'll find Thai restaurants serving pad thai for 50-80 THB and curry rice for 60-100 THB. The best cheap eats are at Lamai night market and the food stalls behind Makro supermarket. 7-Eleven toasties (35 THB) are a reliable backpacker staple.
Local Customs
Full Moon Party Is on Koh Phangan, Not Samui
The famous Full Moon Party is on neighboring Koh Phangan, a 30-minute speedboat ride (600 THB one-way) or 1.5-hour ferry from Samui. Parties run midnight to dawn around the full moon each month. Pre-book your return transport — boats fill up. Watch your drinks (spiking occurs), wear shoes on the beach (broken glass), and carry only cash you can afford to lose.
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