Contact riverrangers@sanmarcosriver.org to register. Monthly sessions, 4 hours for state certification ... Continue Reading »
The San Marcos River Rangers are volunteers trained as citizen scientists to conduct scientific data collectionRead More…
Citizen Science Water Quality Monitoring
Invasive Removals on 3rd Saturday
Help remove invasive plants by kayak from Spring Lake. Pre-registration is required with only 14 spots per month ... Continue Reading »
A big thank you to Springtown Roasters for supporting SMRF and its work to keep the river clean and flowing
Tom Taggart- Friend of the River
Thomas Taggart is SMRF's Friend of the River for 2021 because he truly made a difference for the river in many ways- but primarily in his work as the Director of Operations for our city of the Water, ... Continue Reading »
Cave Recharging Video
Two heavy streams of rainfall drop down into the aquifer's recharge zone at SMRF's ranch. This is one of several caves and recharge features that were cleaned out by volunteers to re-allow flow into ... Continue Reading »
The San Marcos River Project
The San Marcos River Project A short, must-watch segment about the many reasons why this river is unique and deserves extra protection. Shout-outs to Dianne Wassenich, Dr. Ben Hutchins, and ... Continue Reading »
