Sullivan's Castle Island

About

Sullivan’s at Castle Island has long served as a staple for locals and visitors alike in South Boston. Situated directly on the scenic waterfront at 2080 William J Day Blvd, this fast-food destination offers an entirely outdoor dining experience that encourages patrons to enjoy their meals while taking in the ocean views or watching planes overhead. With a solid 4.6-star rating from over 2,000 reviews, the establishment is known for its bustling atmosphere and its ability to manage long, fast-moving queues during the warmer months. The menu features a wide variety of classic fare, ranging from fried seafood staples like clam strips and fish sandwiches to burgers, hot dogs, and onion rings. While the experience is primarily defined by its unique location, guests often pair their meals with treats like soft-serve ice cream or lime rickeys. Visitors should be prepared for the popularity of the spot, which can make parking a challenge during peak times, and are encouraged to plan accordingly. Whether stopping by after a walk around the island or seeking a quick bite by the water, Sullivan’s remains a recognizable part of the local landscape.

Reviews Sullivan's Castle Island

Sullivan's at Castle Island is a popular, long-standing local institution known for its scenic oceanfront location and outdoor dining atmosphere. While many patrons enjoy the experience and quick service, opinions on food quality are mixed, with specific criticism regarding the value and presentation of the lobster rolls.

Opening hours

Friday

9:30 AM–8 PM

Monday

9:30 AM–8 PM

Sunday

9:30 AM–7 PM

Tuesday

9:30 AM–8 PM

Saturday

9:30 AM–8 PM

Thursday

9:30 AM–8 PM

Wednesday

9:30 AM–8 PM

Contact

• 2080 William J Day Blvd, South Boston, MA 02127
• (617) 268-5685
• www.sullivanscastleisland.com