Texas Aquatic Conservation Alliance
The Official Friends Group for the San Marcos Aquatic Resources Center
Dedicated to conserving spring-dependent organisms and their habitats
Volunteers
Details about upcoming volunteer opportunities, application registration, and fieldwork metrics.
Plants & Animals
An overview of local spring-dependent flora and endangered aquatic fauna species we protect.
Habitat
Insights into the protection of critical spring runs, upper river ecosystems, and structural restorations ensuring stable conditions.
News
The Acting Southwest Regional Director for the U.S. Fish & Wildlife Service has signed our Friends' Group Agreement. We are now the Official Friends of the San Marcos Aquatic Resources Center!