

A unique natural area surrounds this pool, collapsed grotto and canyon, formed by thousands of years of water erosion. Lush plant communities, a variety of wildlife species and natural shelter attracted the area's first inhabitants. Cultural remains date back over 8,000 years.
Please call the Public Information Line for the most up to date status of the preserve at 512-854-2581. The message is updated daily and when heavy rain changes our status during the day. On rare occasions, the preserve closes to all visitors due to weather-related public safety concerns and emergencies.