Fort Henness Site is one of the Washington 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 Henness Site is in Thurston County, Washington. Its approximate coordinates are 46.82257, -123.02161.
Check in at Fort Henness 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.