Visit Fredericksburg, Texas

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Old Tunnel State Park Bat Cave

An abandoned railroad tunnel that is home to millions of Mexican free-tailed bats every May through October.  Located 10.5 miles south of Highway 290 on the Old San Antonio Road. The upper viewing deck is open nightly at no charge. The lower viewing area is open on Thursday through Sunday evenings for special educational presentations for a $5 per person fee.

 

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10619 Old San Antonio Rd

Fredericksburg TX 78624

(866) 978-2287