Mary Grogan Community Park is one of the California 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
Mary Grogan Community Park is in Stanislaus County, California. Its approximate coordinates are 37.69325, -120.93170.
Check in at Mary Grogan Community Park
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.