Herman F. Hammer Wald Nature Preserve is one of the Indiana 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
Herman F. Hammer Wald Nature Preserve is in Allen County, Indiana. Its approximate coordinates are 41.24928, -84.89251.
Check in at Herman F. Hammer Wald Nature Preserve
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.