Costello’s offers outdoor dining by the sea and classic New England fresh & fried seafood. Fried clams, scallops, oysters, shrimp & steamed lobsters are a few highlights! Be sure to check out our full menu. Just past Abbott’s on Pearl Street, dine dockside on the Mystic River and enjoy our famous three-state waterview. Bring your appetite & BYOB! Opening for the 2016 season May 13, weekends only 11:30-7:00. Then, open Memorial Day weekend through Labor Day 11:30am – 8:30pm.