Thanks for a wonderful season and we look forward to seeing you in April 2020! Learn How to Make Clam Chowder from The Clam Castle! Watch us on WFSB Channel 3! World Famous Fresh Seafood Clam Castle, a local favorite A shoreline landmark that has been in Madison, CT for about 60 years.Our menu offers a “basic clam shack menu” that features fish and chips as well as more traditional summer foods, including hamburgers and hot dogs. WINNER 2016 CHOWDAFEST COMPETITION for best Rhode Island clam chowder! “Dave & Sloane Donahue, The Clam Castle, co-owners" Visit Us 1324 Boston Post Road Madison, CT 06443 (203) 245-4911 Thanks for a wonderful season and we look forward to seeing you in April 2020! Need Something? Drop us a line... Name Email Message Send The Freshest Seafood OutDoor / indoor dining Sit outside in our pavilion or come inside!