Old Tunnel State Park Bat Cave
- 10619 Old San Antonio Rd, Fredericksburg, TX 78624
- (866) 978-2287
Learn the life history and ecology as you watch up to 3 million Mexican free-tailed bats emerge from an abandoned railroad tunnel; the smallest wildlife management area in Texas.
- Additional Info: Trail is open year-round from sunrise to 5pm. Bat viewing nightly May through October. For the most up-to-date emergence information, call 866-978-2287