Mill Valley Park South is one of the Ohio 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
Mill Valley Park South is in Union County, Ohio. Its approximate coordinates are 40.25461, -83.38993.
Check in at Mill Valley Park South
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.