Devils Sinkhole



The home of the unique Devil's Sinkhole amphipod, the site is also the largest on-chamber cave in Texas. The Sinkhole is the seasonal home of about 3.4 million bats who ascend every evening in an amazing tornado! The bats may be viewed during evening tours only. The cave is also the most completely scanned cave in the world. Tours are led by trained guides and reservations are required. No tours during hunting seasons. For more information: www.tpwd.state.tx.us/state-parks/devils-sinkhole