The Spring Lake Preserve: A Hidden Gem for Trekkers and Wildlife Spotters|
https://irvingtxhistoricsights.evergrovio.com/posts/delving-beneath-the-unknown-the-springs-center-and-the-headwaters
Venture Into Spring Lake's Natural Area in San Marcos—over 250 acres of winding routes, grasslands, and tree-covered hills above the San Marcos River headwaters