Harmony Basin is one of the Arizona 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
Harmony Basin is in Maricopa County, Arizona. Its approximate coordinates are 33.38794, -111.75157.
Check in at Harmony Basin
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.