Explore the Outdoors
Get ready for some outdoor fun in San Marcos! Enjoy one of the many hike and bike trails. Explore what makes the San Marcos River a unique ecosystem. Finish your adventure with a relaxing meal and then play outdoor games on the patio at the Railyard Bar and Grill.
About 251 acres of undeveloped parkland that sits just above the headwaters of the San Marcos River.
Temporally Closed to Visitors
The Center currently works with listed aquatic species associated with the Edwards Aquifer and other Texas spring systems.
Advanced reservations encoruaged
Visitors have enjoyed touring the Balcones Fault Line cave for more than 105 years at Wonder World Park, the first Texas commercial show cave. Today, the park has many other attractions for family fun and educational entertainment.