Great Sand Dunes Wilderness is one of the Colorado 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
Great Sand Dunes Wilderness is in Saguache County, Colorado. Its approximate coordinates are 37.76599, -105.57565.
Check in at Great Sand Dunes Wilderness
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.