Seafood$$$north-endMon-Thu 11:00-21:00, Fri-Sat 11:00-22:00, Sun 11:00-21:00
Union Oyster House on Union Street has shucked oysters in Boston since 1826, the oldest continuously operating restaurant in the United States.
Signature: Oysters on the half shell, Clam chowder
Order: A dozen Wellfleets at the U-shaped bar and a cup of clam chowder.
Tip: Skip the dining-room tables and sit at the historic raw bar. The bar is the original 1826 plank.
Seafood$$$north-endMon-Thu 11:00-22:00, Fri-Sat 11:00-23:00, Sun 11:00-22:00
Legal Sea Foods on Long Wharf, near the New England Aquarium in Boston, has anchored the chain's flagship since 1968. Kitchen leans seafood.
Signature: New England clam chowder, Lobster pie
Order: A cup of clam chowder, the recipe served at five presidential inaugurations.
Tip: Lunch with a harbor-side window is the best seat. The raw bar runs daily until 22:00.
Seafood$$$north-endMon-Fri 11:30-21:30, Sat-Sun 11:30-22:30
Neptune Oyster on Salem Street runs the city's defining raw bar in Boston's North End since 2004. 42 seats, no reservations, hot-buttered lobster roll.
Signature: Hot-buttered lobster roll, Oysters
Order: Hot-buttered lobster roll on a butter-toasted split-top bun.
Tip: Put your name on the iPad at 16:30. The wait at 18:30 runs 90 minutes; weekday lunch is the easy seat.
Street food$seaport-fort-pointMon-Fri 10:00-19:00, Sat-Sun 10:00-18:00
James Hook & Co on Atlantic Avenue has sold lobster rolls from the harbour wharf in Boston since 1925. Open mon-fri 10:00-19:00, sat-sun 10:00-18:00.
Try: Lobster roll on a butter-toasted bun
Tip: $28 mayo-bound roll, $32 hot-butter roll. The seating outside the window overlooks the harbour; bring lunch on a sunny day.