Holy Hill (A2) is one of the Massachusetts 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
Holy Hill (A2) is in Worcester County, Massachusetts. Its approximate coordinates are 42.54288, -71.55544.
Check in at Holy Hill (A2)
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.