June 13, 2026 - New world screwworm has been found in parts of Texas. Check your pets and livestock often. If you see unusual wounds or maggots, do not move the animal. Call the Texas Animal Health Commission at (800) 550‑8242 or contact a private veterinarian. For wildlife with suspicious wounds or maggots, notify park staff or call (512) 389‑4505.
A unique underground cavern carved by an ancient river, featuring smooth limestone walls and historic CCC structures. Take a walking tour of the cave, hike the scenic surface trails, and picnic under the oaks.
Things to do
🥾 Hiking
Amenities & facilities
🐕 Pets Allowed
🌞 Day Use Only
Hours
Grounds and facilities are open daily (closed Dec. 25).
Hours as published by TPWD. Check the official page before a long drive.