Happy hour
Legal Sea Foods Harborside · Seaport
Drink+food · daily 3–6 bar · live · updated 2026-09-14. Legal Sea Foods Boston Harborside is at 270 Northern Avenue in the Seaport. The location page posts Happy Hour at the bar 3PM–6PM daily: $1 oysters, 50¢ littleneck clams, $2 shrimp cocktail, and $9 bar bites, dine-in at the bar area, not valid on holidays and select promotional dates. The same page still notes a July 11–July 19 blackout at Harborside and Long Wharf. Source: https://www.legalseafoods.com/locations/boston-harborside/ Source: https://www.legalseafoods.com/locations/boston-harborside/
On the happy-hour menu
- Food
- $1 oysters, 50¢ littleneck clams, $2 shrimp cocktail, $9 bar bites
- Theme
- Flagship waterfront Legal on Northern Avenue — three floors, Overlook roof, bar-only HH