Spring Lake Natural Area: A Undiscovered Jewel for Walkers and Wildlife Spotters|
https://localirvingcityguide.clarionvale.com/posts/the-san-marcos-area-where-the-waterway-flows-glass-clear-365-days-a-year
Uncover Spring Lake in The Mermaid City—252-acre spread of winding routes, meadows, and forests above the San Marcos River headwaters