Fort Griswold Battlefield
State Park Foundation, Inc.
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Welcome to Fort Griswold
Battlefield State Park

The site of the largest Revolutionary War battle fought in Connecticut
Learn about the battle

The Defenders

Who were the brave men who defended the fort?
Meet the Defenders

The Fort

Learn the history of the Fort since its completion in 1775
History of the Fort

The Monument and Museum

Climb to the top of the monument and visit the museum
The Monument and Museum

Events

See what's happening at the fort
View upcoming events

Come on in

Plan your visit
Hours, Directions, Attractions

Questions? Contact the Friends of Fort Griswold Battlefield

Email us
The Battle of Rhode Island Association partner
A Thames River Heritage Park Site.
Member of Friends of Connecticut State Parks.

The Cannon Blast

We’ve had many requests from people who want to be notified of events happening at the fort. We’d also like to share some history with all of you. If you’d like to hear from us occasionally, please sign up using the form here. We won’t sell or share your address.

Join our mail list

This website was made possible through a grant from The Society Of the Cincinnati in The State of Connecticut.​

NRHP reference No. 70000694 Added to NRHP October 6, 1970

© 2025 Fort Griswold Battlefield State Park Foundation, Inc.