Spring Lake's Natural Area: A Best-Kept Secret for Trail Lovers and Birdwatchers|
https://visitirvingplaces-to-see.novacrestiq.com/posts/smtx-for-all-ages-underground-wonders-playgrounds-and-river-fun
Uncover Spring Lake in SMTX—over 250 acres of trails, open fields, and woodlands above the San Marcos River headwaters