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Costello's Clam Shack

Costello's Clam Shack is a dog-friendly restaurant in Groton. They welcome pets at outdoor tables whenever the weather is nice. Visit Website

Or call (860) 572-2779 for more information.


BringFido Guest Rating
TripAdvisor Traveler Rating

Costello's Clam Shack has received a rating of 5.0 out of 5 bones by 3 canine critics on BringFido and 4.0 out of 5 by 229 guests on TripAdvisor.

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Traveler Photos

We dug up 2 pictures of dogs at Costello's Clam Shack.

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Costello's Clam Shack