Costello’s Clam Shack, located at 145 Pearl Street in Groton near Mystic and Noank, is a beloved waterfront seafood restaurant offering classic New England fare like fried clams, lobster rolls, and fresh oysters with stunning views of the Mystic River and marina.
With its BYOB policy, dog-friendly outdoor decks, and casual, dockside dining, Costello’s is a favorite destination for locals and visitors seeking a relaxed, summery atmosphere and generous portions of fried and grilled seafood.
Open daily during the summer season, Costello’s Clam Shack is known for its no-frills charm, picturesque setting, and the chance to enjoy a true taste of Connecticut’s coastal cuisine right by the water.
