Spring Lake's Natural Area: A Undiscovered Jewel for Hikers and Birdwatchers|
https://visitirving.valiantfield.com/posts/from-see-through-vessels-to-moonlit-paddling-water-adventures-in-san-marcos
Uncover The Spring Lake Preserve in San Marcos—252-acre spread of footpaths, open fields, and tree-covered hills above the River birthplace