easy
75 minutes
Accessible to most fitness levels; minimal physical exertion required.
Join a private 75-minute boat tour on the Thames River in Groton, Connecticut, and uncover the dramatic military history of the area, including Revolutionary War sites and the renowned Submarine Capital of the World.
For all ages! • 75 minutes • Ages 0 - 3 are FREE
Embark on a captivating 75-minute boat tour along the historic Thames River, exploring Revolutionary battle sites and the Submarine Capital of the World. Discover the intriguing story of Benedict Arnold's betrayal and witness the Coast Guard Academy and Submarine Base New London, all while supporting local heritage initiatives.
From the Revolution to modern Submarine Warfare, the Thames River has played an important role in our nation’s defense. Join us on a tour of a Revolutionary battle site, a view of the Coast Guard Academy and Submarine Base New London. See where submarines are built, learn about Benedict Arnold’s betrayal of our colonial militia and the subsequent burning of New London and how this region became the Submarine Capital of the World.
This boat tour departs from the Nautilus Dock at the Submarine Force Museum in Groton, CT
75 minutes
Regular Pricing $25 - Adults (Ages 12+) $18 - Children (Ages 4 - 11) FREE - Infants (Ages 0 - 3)
Feel free to bring snacks and drinks aboard, but glass is prohibited. Also please know that there is no bathroom on the boat.
Please contact the park for ticketing or day of questions: (860) 407-5655
100% of the profit from your ticket purchase benefits Thames River Heritage Park Foundation and helps to connect, support, promote, and sustain over 20 heritage sites and institutions along the Thames.
Arriving at least 15 minutes before departure ensures a smooth boarding process and gives you time to settle in comfortably.
Non-slip shoes are recommended as boat decks can be wet and slippery during the tour.
Even in summer, temperatures on the water can be cooler and breezy—layers help keep you comfortable.
Apply sunscreen and consider a hat or sunglasses, especially on bright summer days.
Groton played a crucial role during the Revolutionary War and remains central to U.S. submarine development.
The Thames River Heritage Park supports efforts to preserve the river’s ecosystems and historic sites through sustainable tourism.
Keeps you comfortable during cool breezes on the water.
spring specific
Protects your skin from strong sun exposure during the tour.
summer specific
Staying hydrated enhances comfort throughout the boat ride.
Prevents slipping on wet boat decks for safety.