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.



Sunday 11:00 am–7:30 pm
Monday Closed
Tuesday Closed
Wednesday 11:00 am–7:30 pm
Thursday 11:00 am–7:30 pm
Friday 11:00 am–7:30 pm
Saturday 11:00 am–7:30 pm


“Map of Clam Castle Madison, CT.”