Thames River Heritage Park is elated to announce the return of Historic Boat Tours, Evening Cruises and the Hop On, Hop Off Harbor Cruise on the river

CT Trails Day is celebrated annually on the first weekend of June throughout the entire state! Hosted by Connecticut Forest & Park Association, this weekend

Newsletter: June 1-15, 2026 E-newsletters will now be shared on a bi-monthly basis throughout the spring and summer months. There are so many amazing opportunities

MORE EVENT INFO Heritage Sites Avery-Copp House Museum: This historic house museum brings the story of Groton’s past to life, preserving the home, collections, and

Newsletter: May 15-31, 2026 E-newsletters will now be shared on a bi-monthly basis throughout the spring and summer months. There are so many amazing opportunities

Please help us congratulate the 2026 Docent Academy graduates!  After an exceptional 10 weeks, these committed cohort members are now an integral asset to the Park.