Devils Sinkhole State Natural Area

This National Natural Landmark houses one of the state's largest colonies of Mexican free-tailed bats (more than 3 million). Bat flights can be viewed from late spring through early fall. This enormous vertical cavern is thought to be the largest single-chamber cavern in Texas.‰ Accessible by scheduled tours only. Reservations required.

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101 N. Sweeten St.

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Devils Sinkhole State Natural Area

Check website calendar for events.
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101 N. Sweeten St.,
Rocksprings, TX
Phone: 830/683-2287