Mill Hollow Park is one of the Utah 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 Hollow Park is in Salt Lake County, Utah. Its approximate coordinates are 40.62763, -111.81150.
Check in at Mill Hollow 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.