Fort Ontario State Historic Site is one of the New York parks in thicket's catalog. thicket is a field guide to the parks near you: it maps the ones you have never noticed, gives you a reason to actually go, and keeps a record of where you have been.
Where it is
Fort Ontario State Historic Site is in Oswego County, New York. Its approximate coordinates are 43.46571, -76.50567.
Check in at Fort Ontario State Historic Site
thicket verifies you are actually here by GPS when you check in, so a visit means you went. Checking in builds a streak, earns achievements, and fills in your map of the places you have been.