Spring Lake Natural Area: A Best-Kept Secret for Trekkers and Wildlife Spotters|
https://irvingoutdoors.stonefielddigest.com/posts/spring-lake-natural-area-a-secret-treasure-for-walkers-and-nature-lovers
Venture Into Spring Lake Natural Area in San Marcos—252-acre spread of footpaths, open fields, and forests above the San Marcos River headwaters