Attractions open May 1 to October 31. Grounds open year round. Check website for hours.
Driving Directions:
Off US Route 1/ Route 3 - Turn onto Route 174, travel 1/4 mile toward 740 Fort Knox Road, Prospect, Maine 04981.
About Us
The Fort Knox Historic Site features one of the best-preserved examples of coastal defense fortifications constructed in the mid-1800s. It is America's first fort named after Major General Henry Knox.
