Old Tunnel State Park Map

10619 Old San Antonio Road
Fredericksburg, TX 78624

Latitude: 30.101079

Longitude: -98.820704

(866) 978-2287

Mailing Address
P O Box 132
Waring, TX 78624
Entrance Fees
  • No Entrance Fee: Free

Trail is open year-round from sunrise to 5 p.m.


Bat viewing nightly May through October. Monday through Wednesday evenings the trail and lower viewing area are closed. On Thursday through Sunday evenings, the trail will only be open to visitors 4 years of age and older who pay admission to view the bats at the lower viewing area. 

Only 250 people are allowed in the upper viewing area. If we reach that limit, we close the parking lot next to the upper viewing area. We will admit more visitors to the upper viewing area as people leave. Please arrive early, especially on busy weekends like Memorial Day, 4th of July, or Labor Day. 

For the most up-to-date emergence information, call the toll-free information line at (866) 978-2287.

The park does not have a phone. To contact us, e-mail Old.Tunnel@tpwd.texas.gov