Black Rock Barrens is one of the Indiana 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
Black Rock Barrens is in Warren County, Indiana. Its approximate coordinates are 40.35469, -87.11324.
Check in at Black Rock Barrens
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.