There is an admission fee. Open June - October. There is an admission charge. This museum sports a variety of exhibits involving 19th century history, including furniture, artwork, the area trolley system, farm implements, fire-fighting equipment, and a schoolhouse from the 1840's. Open June - September.
Admission is free.
Only ruins of the fort now remain, and visitors can glean information from the panels located at the site. This site is a National Historic Landmark. Visitors can tour the information center and the fort, which give a sense of how forts have changed over the centuries. The focal point of this park is an exhibit of life on a modern submarine. Visitors will tour the sub and view all its compartments.