A historic treasure perched along the stunning coastline of Gloucester, Massachusetts. With nearly 100 years of history, this medieval-style castle was the creation of famed inventor John Hays Hammond Jr. and now serves as an exciting STEAM museum that blends history, science, and art.
Hammond Castle Museum offers visitors an array of interactive exhibits, educational programming, and hosts a variety of community events, from seasonal tours to theatrical performances and family-friendly activities.
Whether you’re exploring our collection of antiquities, delving into early 20th-century technology, or attending one of our engaging events, Hammond Castle Museum is a must-visit for history enthusiasts, families, and curious minds. Plan your visit today and experience one of New England’s premier cultural destinations!
Want to learn more about upcoming events this season? Check out our 2025 Events Guide.
Hammond Castle Museum offers an enchanting setting for your special moments. Whether it’s an engagement, elopement, or wedding celebration, the Castle provides the perfect backdrop for both grand gatherings and smaller celebrations alike. Let your love story start in a place as timeless as romance itself.
Now is the perfect time to purchase a Membership! Don’t miss any chance to enjoy expanded access to this evolving STEAM Museum and vibrant historic site through YOUR Membership!
Help us safeguard an irreplicable piece of history as we continue to restore and preserve our nearly century-old historic site.
For events from 10 to 100 guests, the Museum has designed exciting tours to encourage corporate team building development.
An extraordinary fine art exhibit featuring over 50 works by renowned artist and former Cape Ann resident, Eric Pape (1870–1938).
Called the “Father of Radio Control” and dubbed “the Electronic Sorcerer” during his lifetime, John Hays Hammond Jr. lived a complex life and left an eclectic legacy.
Our members enjoy free admission to new exhibits and daily tours, savings on special event tickets, and invites to member events. As a non-profit organization, your membership is entirely tax-deductible.
Your support enables us to continue to evolve by creating new content, new exhibits, and new programs, as well as to restore and preserve this historic site for generations.
Members enjoy up to 20% off special events, Candlelight Tours, and purchases in the Museum Shop
Guided & Self-Guided Tour tickets are now available! We reopen for tours on Saturday, April 5th, with our Eric Pape fine art exhibit and self-guided tours.
Our new daily hours are 9:00 am to 3:30 pm; last entrance is at 2:45 pm. Sign up for our newsletter to stay up-to-date with all we have happening this season!
