Mary Harrington 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 Harrington Park is in San Luis Obispo County, California. Its approximate coordinates are 35.13742, -120.63857.
Check in at Mary Harrington 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.