National Parks near Longhorn Cavern State Park Trail, Burnet County, Texas Longhorn Cavern State Park Trail Main Page HIGH QUALITY TOPO MAP, CLICK HERE More Information about Longhorn Cavern State Park Trail, Burnet County, Texas Nearest metro area is Austin-Round Rock, Texas Click here for more outdoors activities near Austin-Round Rock, Texas General Camping Information List of nearby National Parks: Padre Island National Seashore, Corpus Christi - TX, 183.5 miles away Amistad National Recreation Area, Del Rio - TX, 192 miles away Chickasaw National Recreation Area, Sulphur - OK, 246.7 miles away Big Thicket National Preserve, Beaumont - TX, 282.2 miles away Big Bend National Park, Big Bend National Park - TX, 343.8 miles away * Distances listed are direct linear distances, actual travel distance may be different. Go to Texas Outdoors Index