Others protect a unique natural feature or a piece of typical Central Texas woods or prairie. These preserves offer varied types of access ranging from daily visiting hours to seasonal hours or access by prior arrangement only. Each entry has a phone number for those interested to call for information. Additional information, such as maps and brochures, is available at several of these locations. The following science centers, parks or preserves have nature trails with self-guided or group tours.
Preserves are open from dawn to dusk.