Cottonwood-Sunnyfield Park is one of the Pennsylvania 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
Cottonwood-Sunnyfield Park is in Allegheny County, Pennsylvania. Its approximate coordinates are 40.44659, -79.79254.
Check in at Cottonwood-Sunnyfield 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.