Manassas National Battlefield Park is one of the Virginia 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
Manassas National Battlefield Park is in Prince William County, Virginia. Its approximate coordinates are 38.82233, -77.53062.
Check in at Manassas National Battlefield 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.