Saint Marks Wilderness is one of the Florida 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
Saint Marks Wilderness is in Jefferson County, Florida. Its approximate coordinates are 30.10741, -84.03857.
Check in at Saint Marks 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.