Description: The San Marcos River is spring fed and provides plenty of opportunities for river tubing. You may want to consider putting in at the Old City Park to create a longer float.
Warning: Do not continue past the County Road 299 Bridge. There are hazards and it is dangerous to tubes.
Length: 1 mile
Cost: Free
Note: This gauge does not tell the depth of the water throughout the entire float. It is measured in a single place to give an overall idea of the height of the river compared to other days measurements.