September 23, 2025 - Kayak and paddle board rentals are closed due to renovations on the fishing pier and kayak launch.
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.