Airport transfer via Silver Line and Red Line(45 minutes)

Free Silver Line SL1 bus from airport terminals to South Station, then Red Line to Park Street. Total cost: $2.40 with a CharlieCard from station agents

Stroll through Boston Common and Public Garden(1.5 hours)

America's oldest public park (1634). See the Make Way for Ducklings bronze statues in the Public Garden. If visiting April-September, ride the Swan Boats ($4.50). The Frog Pond is a splash pool in summer, ice rink in winter

Dinner at Neptune Oyster(1.5 hours)

Tiny North End spot with the best lobster roll in Boston — butter-style, $39. No reservations, expect a 45-60 minute wait. Worth every minute. Alternative: Row 34 in Fort Point if you can't handle the line

Freedom Trail self-guided walk (first half)(2.5 hours)

Start at the visitor center in Boston Common. Hit Massachusetts State House (gold dome), Park Street Church, Granary Burying Ground (Sam Adams, Paul Revere, John Hancock graves — free), King's Chapel, and Old South Meeting House ($6). Pace yourself — each stop has interpretation panels

Lunch at Union Oyster House(1 hour)

America's oldest restaurant (1826), on the Trail near Faneuil Hall. New England clam chowder in a bread bowl ($16). JFK's favorite booth is upstairs. Touristy but historic and genuine

Freedom Trail second half to Charlestown(2.5 hours)

Paul Revere's House ($6, oldest building in downtown Boston, 1680), Old North Church (free, where 'one if by land, two if by sea' lanterns were hung), and cross the Charlestown Bridge to the USS Constitution — the world's oldest commissioned warship, free to board. End at the Bunker Hill Monument (free, 294 steps to the top)

Dinner in the North End(1.5 hours)

Walk back through Boston's Little Italy. Giacomo's (cash only, no reservations, line out the door) for seafood pasta, or Trattoria Il Panino for a quieter meal. End with a cannoli — Mike's Pastry (tourist favorite, $5) or Modern Pastry across the street (locals' pick)

Harvard Yard and campus walk(2 hours)

Free self-guided walk through Harvard Yard — rub the toe of the John Harvard statue for luck (everyone does it, despite the legends). Student-led tours depart daily from the Smith Campus Center. Walk through Widener Library steps and peek into the Annenberg dining hall if doors are open

Harvard Museum of Natural History(1.5 hours)

$15 entry. The Glass Flowers collection (3,000+ lifelike botanical models from the 1800s) is one of the most extraordinary museum exhibits in the world. Also houses a great mineral collection

Lunch at Mr. Bartley's Burger Cottage(45 minutes)

Harvard Square institution since 1960. Famous for burgers named after celebrities and politicians. Cash only. The 'Biden' or 'Taylor Swift' burgers ($16-18) are massive. Expect a line at lunch

Walk to MIT campus(1.5 hours)

25-minute walk along the river from Harvard to MIT. See the Ray and Maria Stata Center (Frank Gehry's wild architecture), the Great Dome, and the MIT Museum ($18, reopened in 2022 with robotics and holography exhibits). Free outdoor art installations across campus

Evening at Harvard Square(1.5 hours)

Browse The Harvard Book Store (new and used books, basement bargains), catch a street performer in the pit, and grab dinner at Alden & Harlow for creative small plates ($15-25 each) or cheaper ramen at Santouka ($16)

New England Aquarium(2.5 hours)

$34 adults. The four-story Giant Ocean Tank (200,000 gallons with sea turtles, sharks, and stingrays) is the centerpiece. The penguin colony and jellyfish gallery are highlights. Arrive at 9AM opening to avoid school group crowds

Walk along the Harborwalk(45 minutes)

Free waterfront path from the Aquarium through the Seaport district. Pass the Boston Tea Party Museum (exterior is a replica ship), ICA Boston ($20, free Thursdays 5-9PM), and Fan Pier with harbor views

Lunch at Yankee Lobster(1 hour)

No-frills fish market turned restaurant in the Seaport. Lobster roll ($28), clam chowder ($10), fried clam plate ($24). Owned by the same fishing family since 1950. Outdoor picnic tables in summer

Free afternoon — rest or explore(2 hours)

Explore the Seaport's boutiques and galleries, walk the waterfront, or rest at the hotel. If the weather is good, consider the whale watch cruise from the Aquarium ($62, 3-4 hours, April-October)

Dinner at Legal Sea Foods(1.5 hours)

Boston institution with multiple locations. Known for pristine clam chowder (served at every presidential inauguration since 1981). Pan-seared cod or baked stuffed lobster ($35-45). The Long Wharf location has harbor views

Fenway Park tour(1.5 hours)

$25 adults. Tours depart every 30 minutes from 9AM. You'll stand on the Green Monster (37-foot left-field wall), sit in the press box, and see Pesky's Pole. If the Red Sox are playing, skip the tour and buy tickets ($20-200+) — nothing beats a game at Fenway

Lunch at Eastern Standard (now Verb Hotel area)(1 hour)

Walk down Kenmore Square. Grab a sausage from one of the Fenway street vendors ($7-9) or lunch at Eventide Oyster Co. in the Fenway area — their brown butter lobster roll ($22) is a strong Neptune rival

Newbury Street shopping and strolling(2 hours)

Eight blocks of boutiques, galleries, and cafes in Back Bay brownstones. Lower numbers (Arlington end) are upscale; higher numbers (Mass Ave end) are indie and vintage. Stop at Trident Booksellers & Cafe for coffee and browsing

Copley Square and Boston Public Library(1 hour)

Free entry to the magnificent 1895 BPL — the courtyard with its Italian-style cloister is stunning, and the Bates Hall reading room has 218-foot barrel-vaulted ceilings. Trinity Church across the square ($10) is an architectural masterpiece

Dinner on Newbury Street(1.5 hours)

Salty Pig for charcuterie and craft beer on the patio ($14-22 plates), or Stephanie's on Newbury for classic American comfort food. End with ice cream at JP Licks

Ferry to Georges Island(45 minutes)

$20 round trip from Long Wharf. Ferries run May-October. Depart on the first morning ferry (usually 9AM). Buy tickets at bostonharborislands.org or at the dock. The ride itself offers great skyline views

Explore Fort Warren on Georges Island(2 hours)

Free Civil War-era granite fort with tunnels, ramparts, and harbor views. Ranger-led tours available. The Lady in Black ghost story is famous. Bring a flashlight for the dark corridors. Great for history buffs and families

Shuttle to Spectacle Island(30 minutes)

Free inter-island ferry from Georges. Spectacle Island has a supervised swimming beach, 5 miles of hiking trails, and the best panoramic views of the Boston skyline from the island's summit. Visitor center has exhibits and a snack bar

Beach time and hiking on Spectacle Island(2.5 hours)

Swim at the beach (lifeguards on duty), hike the North Drumlin trail (1 mile) for the best city skyline photo opportunity. Eat your packed picnic here — there's limited food service on the island

Return ferry and evening in the North End(2 hours)

Catch the afternoon ferry back. Walk to the North End for dinner at Daily Catch (cash only, tiny BYOB spot on Hanover Street — their lobster fra diavolo over black pasta is legendary, $29) and a final cannoli run

Morning walk through Beacon Hill(1.5 hours)

Cobblestone Acorn Street (the most photographed street in America), gas-lit Louisburg Square, and Charles Street's antique shops and cafes. This is Boston at its most picture-perfect. Free to walk

Breakfast at Tatte Bakery(45 minutes)

Charles Street location in Beacon Hill. Israeli-inspired pastries, shakshuka ($16), and the best lattes in Boston. Arrive by 8:30AM to snag a seat — it's beloved by locals

Last-minute shopping on Charles Street(45 minutes)

Antique shops, independent bookstores, and specialty food stores line this charming street. Pick up souvenirs or Boston-themed gifts at the Red Wagon

Airport transfer(30 minutes)

Blue Line from Bowdoin to Airport station, then free shuttle to your terminal. Or Uber/Lyft ($15-25, 15-20 minutes depending on traffic). Allow 2.5 hours before domestic flights, 3 hours for international