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Lobster Roll
B&W Shake, Chicken Fingers
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Lobster Roll
Fried Scallops Dinner
Clam bellies
Fried Scallops Dinner + Fried Clam Belly
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Sullivan's Castle Island Hot Dog Restaurant ·$$

Quality food, and the best value around. It's the Sully's way. Located just steps away from the iconic Fort Independence, Sullivan's Castle Island is the quintessential New England seafood shack, serving Boston locals and visitors alike since 1951. Plenty of parking (and it's FREE!)

Website: sullivanscastleisland.com

Phone: (617) 268-5685

Cross Streets: Near the intersection of William J Day Blvd and Conley Marine Terminal

Closed now

  • Sun 10:00 AM - 6:00 PM

2080 William J Day Blvd Boston, MA 02127 ·537.76 mi

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Amenities

  • Accessible
  • Family friendly

Reviews

yelp
4.0 463 reviews
5 star
219 4 star
142 3 star
52 2 star
23 1 star
27
Jessica O. 03/11/26

Great food and great soft serve! Grabbing a cold raspberry lime Rickey and vanilla/chocolate swirl soft serve and walking around Castle Island is a top tier activity

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Joann T. 09/05/25

Seagulls here are aggressive! I was mid bite into the hamburger I just ordered and a seagull flew up from behind and tore it out of my hands, biting my thumb in the process. I guess there goes my...

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Olivia S. 08/25/25

Wonderful spot to grab food if you go for a walk around Castle Island! Food: Solid variety of food - fried seafood, lobster rolls, burgers, hot dogs, & ice cream. Service: Efficient service,...

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Lizzie Y. 04/24/25

Sullivan's at Castle Island is a classic & great place to go to for fried seafood, lobster rolls, ice cream, & lime rickeys! I love going here on nice day, like today, to get some food and enjoy...

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Jose B. 09/05/25

I had the best fried clam bellies ever here today the hot dog with everything was great as well. The prices have gone through the roof bu they are still really good at everything they do super...

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