San Marcos Aquatic Resources Center is one of the Texas 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
San Marcos Aquatic Resources Center is in Hays County, Texas. Its approximate coordinates are 29.83881, -97.97794.
Check in at San Marcos Aquatic Resources Center
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.