Sullivan's Castle Island

Operating since 1951, Sullivan's Castle Island is a beloved landmark food shack located at Castle Island in South Boston. Visitors flock here for affordable seaside fast-food favorites including fried seafood, hot dogs, cheeseburgers, and hand-cut onion rings. Its location along Pleasure Bay makes it an ideal spot to grab a bite while enjoying views of Boston Harbor.

History

Sullivan's has been a beloved Boston institution since it opened in 1951, originally serving as a simple hot dog stand. Over the years, it has evolved into a full-service restaurant, becoming a staple for those visiting Castle Island and enjoying the scenic waterfront.

Expert notes

• Arrive early on weekends to secure parking as the lot fills up quickly.
• Check the weather before your visit, as seating is primarily outdoors.
• Try the lobster roll for a local favorite experience.
• Bring cash, as it may be easier than using cards during busy hours.
• Enjoy a stroll around Castle Island before or after your meal.