Step inside the breathtaking home of one of the most prolific inventors of the 20th century, John Hays Hammond, Jr. In keeping with our founder’s original vision for his seaside castle-home to serve as a museum offering the Gloucester community access to ancient works of architectural art, Hammond Castle Museum is pleased to offer free self-guided tours to Gloucester residents every Tuesday throughout the regular tour season, which runs through early November and during the holiday season, Museum-wide temporary exhibit, Deck the Halls.
Proof of residency for all Gloucester Gratis Days reservations is required upon check-in at the Museum.
Advance registration is recommended but not required. You may also register upon arrival in the Museum Shop.