Scheduled Closure
August 7, 2024 - Most of the park will be closed January 26 to February 28, 2025 for a construction project on Park Road 11. All areas on the south side of the San Marcos River will be closed including all water/electric campsites, the main trail system, showers, the Refectory building/parking and picnic area. Limited day use and tent camping sites will remain open near Oxbow Lake.
Contact the park or check back for updates.
Read through our water safety tips before you visit. Be cautious when swimming in the river. Rain upstream can cause flash flooding.
WARNING: A high risk low water crossing of the San Marcos River running through the park can flash flood with little or no warning. The water in the river can rise from a placid stream to a raging torrent in a few minutes. If you are in the river area & notice the water beginning to rise you should leave the river area IMMEDIATELY.