If you’re planning on floating down the San Marcos or Comal Rivers this season, there’s a few things you need to know.

According to the 2026 Draft Regional Water Plan, the San Marcos population is projected to increase by 123.23% from 2030 to 2080. According to the 2026 Regional Water Plan, the acre-feet of water ...

San Marcos, TX Though Aquarena Springs is no longer operating, Texas State University’s Meadows Center for Water and the Environment stewards the spring-fed lake where the amusement park ...