Natural Bridge Caverns
San Antonio, TX, 70°F inside, from $25
A lightly developed state park with many caves. You can join a guided three-hour tour of Kickapoo Cavern, a strenuous underground hike, or watch bats leave Stuart Bat Cave in season.
The park was once the Seargeant Ranch. Texas Parks and Wildlife bought it in December 1986, opened it on a limited basis in 1991 and fully in 2010.
History source: tpwd.texas.gov.
20939 RR 674, Brackettville, TX 78832
Distances are straight-line from each city center.
About 3 hours
The Stuart Bat Cave viewing platform is fully accessible by a sloped path from the parking area. The cavern tour is not.
Allowed in the park on a leash.
Reserve the tour online, up to five months ahead.
5 and up.
20939 RR 674, Brackettville, TX 78832
Listed in: wild caving tours, caves with camping or lodging
Checked on 2026-10-23 against tpwd.texas.gov (park, history and trails pages). Prices and hours change, so confirm on the official site before you drive out.
San Antonio, TX, 70°F inside, from $25
Georgetown, TX, 72°F inside
Boerne, TX, 66°F inside, from $23
Sonora, TX
Boerne, TX, 63°F inside, from $19.95