Fort Knox and Penobscot Narrows Observatory

This State park, Park guide around Maine lists Fort Knox and Penobscot Narrows Observatory as one of the State park, Park options in the Maine - USA area worth considering. Fort Knox and Penobscot Narrows Observatory is a USA featured on CityPlaceList, a directory that gathers verified place data in one place. You will find it at Fort Knox and Penobscot Narrows Observatory, 740 Ft Knox Rd, Prospect, ME 04981, United States, an address that is easy to plug into any navigation app. Visitors give it a 4.8 out of 5 across 3451 reviews, a signal worth reading alongside the details below. The surrounding ME 04981 area adds more options if this spot turns out to be busy.

Everything on this page is compiled automatically from the source data and was last refreshed on Sep 23, 2026; nothing unverifiable has been added. As with any plan, confirm opening hours and prices directly with Fort Knox and Penobscot Narrows Observatory before heading out.

You can also explore other State park spots in Maine like Warren Island State Park, Peninsula and Shackford Head State Park to enrich your trip and broaden your horizons — find full details in the guide table on Maine State Parks Best Parks, Beaches and Places to Explore.