Clam Castle Location & Hours

World famous fresh seafood!

Roadside seafood shack with picnic tables outside offers clams & other seafood.

Our restaurant, a shoreline landmark has been in Madison, CT for about 60 years. The Clam Castle is conveniently located at 1324 Boston Post Rd, Madison, CT 06443.


The Clam Castle is open for the season.

Tue, Wed, & Thur 11-8, Fri & Sat 11-8:30 Sundays 11-8
Open 7 Days a week starting on Memorial Day


“Map of Clam Castle Madison, CT.”