Fort Griswold State Park is located in Groton, Connecticut, and features the historic Fort Griswold, which played a significant role during the American Revolutionary War. The park offers visitors a chance to explore the fort's remains, including its earthworks and cannons, while learning about its history through informative signs. In addition to its historical significance, the park provides recreational opportunities such as hiking, picnicking, and scenic views of the Thames River. The well-maintained trails and open spaces make it a popular destination for families and history enthusiasts alike.