Gloucester Gratis Days During Deck The Halls

9:00 am – 3:30 pm | Gloucester residents enjoy complimentary admission every Tuesday throughout the entire 2025 tour season through January 4th. Proof of residency is required at check-in.

Easter Egg Hunt

A cherished spring tradition on the castle grounds. Tickets and more information are coming soon!

Closed to the Public

The Hammond Castle Museum will be closed to the public today.
We regret any inconvenience.

Deck The Halls at Hammond Castle Museum

Join us for the 2025 Holiday Season as we proudly present our seventh annual “Deck The Halls” holiday celebration!

Travel back in time to a castle filled with lush, opulent textures inspired by the great medieval and Renaissance castles of Europe. Wander through rooms adorned with White Birch and Christmas trees, sparkling fairy lights, hydrangea-lace garlands, and elegant bows, each space transformed with its own unique holiday theme.

The Past, Present & Future of the Pipe Organ at Hammond Castle Museum

5:30 pm  | Join us for a special presentation by Peter Kennett, Vice President, Board of Directors at Hammond Castle Museum and Organ Restoration Team Lead, and John Roper, Deputy Team Lead and the Plenum Organ Company, as they discuss the Pipe Organ’s rich history and our vision for its full restoration.

Guided & Self-Guided Tours

Enjoy a Guided or Self-Guided tours through one of the most amazing architectural structures in America. As a STEAM organization (Science, Technology, Engineering, Art, and Mathematics), we also celebrate our role as a historic house museum and lapidarium, emphasizing works of stone and marble in ways that set us apart. This fusion of disciplines makes Hammond Castle Museum a true New England treasure. Sign up today for one of our amazing tours..