image of Sullivan's Castle Island
Sullivan's Castle Island

Boston, United States

Sullivan's Castle Island: Best Lobster Rolls in South Boston

Nestled on the scenic William J Day Boulevard in South Boston, Sullivan's Castle Island offers a charming, casual dining experience that perfectly complements a stroll along Pleasure Bay. This circa-1951 seafood shack has become a beloved local gem, known for its fresh fried seafood and relaxed atmosphere. Whether you're craving a quick bite after exploring Castle Island or seeking a laid-back spot to enjoy classic New England flavors, Sullivan's delivers a taste of Boston's coastal heritage with every dish.

Dining and culinary delights

Sullivan's menu showcases classic New England seafood staples with a focus on fried delights that capture the essence of coastal comfort food. The lobster roll, a signature item, features generous chunks of fresh lobster lightly dressed with just enough mayo to enhance the natural sweetness, nestled in a perfectly toasted hot dog bun. Complementing this is the fried clam strip, celebrated for its crispy, golden coating and tender, flavorful clam meat inside. For those seeking variety, the haddock sandwich offers a satisfying alternative, combining flaky fish with a crunchy exterior.
Beverage options include a refreshing raspberry lime rickey, praised for its bright, tangy flavors that perfectly balance the richness of the fried seafood. The restaurant also serves beer and cocktails, making it an ideal spot for a casual lunch or dinner with friends and family. Outdoor seating enhances the dining experience, allowing guests to savor their meals while enjoying views of the bay and the lively island atmosphere.

Behind the scenes and unique charm

Operating since 1951, Sullivan's Castle Island has maintained its nostalgic appeal as a no-frills seafood shack that draws crowds with its authentic flavors rather than fancy frills. Its location on Castle Island, a historic spot known for its fort and scenic waterfront paths, adds to the dining experience. Visitors often combine a meal here with a leisurely walk along the bay, soaking in the maritime ambiance and stunning views of Boston Harbor.

Location and nearby attractions

Situated at 2080 William J Day Boulevard in South Boston, Sullivan's Castle Island is perfectly positioned for visitors exploring the historic Castle Island area. The neighborhood offers free parking options, including a lot and street parking, making access convenient. Nearby attractions include Fort Independence, scenic walking trails, and waterfront parks, providing a full day of exploration and relaxation by the sea.

Frequently asked questions

  • What is Sullivan's Castle Island known for? It is famous for its classic New England fried seafood, especially the lobster roll and fried clam strips, served in a casual, nostalgic setting.
  • Why should I visit Sullivan's Castle Island? To enjoy authentic Boston seafood in a relaxed outdoor setting with beautiful views of Pleasure Bay and easy access to Castle Island's historic sites.
  • Is there parking available? Yes, free parking is available both in a lot and on the street near the restaurant, making it convenient for visitors arriving by car.

Plan your visit to Sullivan's Castle Island

Whether you're a local or a visitor exploring Boston's waterfront, Sullivan's Castle Island invites you to indulge in authentic fried seafood classics while enjoying the fresh sea breeze and scenic views. Perfect for families, groups, and solo diners alike, this iconic spot offers a genuine taste of New England's culinary heritage. Share your experience, savor the flavors, and make memories at Sullivan's, where every meal is a celebration of Boston's coastal charm.

4.1

American

$

Open now - Closing 8:30 PM

Monday

09:00–19:00

Tuesday

09:00–20:30

Wednesday

09:00–20:30

Thursday

09:00–20:30

Friday

09:00–20:30

Saturday

09:00–20:30

Sunday

09:00–20:30

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image of Sullivan's Castle Island
image of Sullivan's Castle Island
image of Sullivan's Castle Island

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