Natural Bridge Caverns
The largest commercial cavern in Texas, near San Antonio, with guided tours down to 180 feet below the Hill Country.
San Antonio, TX, 70°F inside, from $25
8 caves in Texas run public tours. Here is what each one is like and how to visit.
Updated 2026-10-22. 8 of 8 checked in full against official sources.
The largest commercial cavern in Texas, near San Antonio, with guided tours down to 180 feet below the Hill Country.
San Antonio, TX, 70°F inside, from $25
A cavern right off Interstate 35 in Georgetown, north of Austin, with tours every 20 minutes and a steady 72°F inside.
Georgetown, TX, 72°F inside
A cave 11 miles northeast of Boerne with 60-minute guided tours through six rooms at 66°F, and concerts in its Throne Room.
Boerne, TX, 66°F inside, from $23
A cave 15 miles southwest of Sonora on I-10, about halfway between San Antonio and Big Bend, open daily all year.
Sonora, TX
A cave in Boerne, Texas with fully guided 45–60 minute tours down to 132 feet, every hour of every day, at about 63°F.
Boerne, TX, 63°F inside, from $19.95
A cavern in Burnet, Texas, about 90 minutes from Austin, entered down 52 stone steps, at 68°F all year.
Burnet, TX, 68°F inside
An earthquake-formed cave along the Balcones Fault in San Marcos, part of a small adventure park open Friday through Sunday.
San Marcos, TX, from $25.00
A Bat Conservation International preserve where you watch the bats pour out of the cave at dusk from viewing areas. Summer evenings only, by reservation; the 2026 season is over.
Texas
| Cave | Inside | Adult ticket | Run by |
|---|---|---|---|
| Natural Bridge Caverns | 70°F | $25 | Privately operated |
| Inner Space Cavern | 72°F | not yet checked | Privately operated |
| Cave Without a Name | 66°F | $23 | Privately operated |
| Caverns of Sonora | not yet checked | not yet checked | Privately operated |
| Cascade Caverns | 63°F | $19.95 | Privately operated |
| Longhorn Cavern | 68°F | not yet checked | Privately operated |
| Wonder World Cave | not yet checked | $25.00 | Privately operated |
| Bracken Bat Cave | not yet checked | not yet checked | Privately operated |
8 show caves run public tours. We leave out wild caves that are closed, gated or need a permit.
Closed shoes with grip, because paths are often wet. Most caves stay between the high 40s and low 70s °F all year, so a light layer is enough.