Old Tunnel State Park

May 24, 2015 - The road to Old Tunnel is passable this morning. The upper viewing area is open, but the trail remains closed due to muddy conditions and washed out areas. Please check roadway conditions along your route before traveling.

Old Tunnel State Park Map

10619 Old San Antonio Road
Fredericksburg, TX 78624

Latitude: 30.101

Longitude: -98.821

(866) 978-2287

Mailing Address
P O Box 132
Waring, TX 78624

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 who pay admission to view the bats at the lower viewing area.


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

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