The Spring Lake Preserve: A Secret Treasure for Trail Lovers and Birdwatchers|
https://irvingfamily-trips.hexaforgey.com/posts/no-cost-activities-in-san-marcos-tx-green-spaces-boardwalks-and-city-walks
Venture Into Spring Lake's Natural Area in SMTX—hundreds of acres of trails, wildflower flats, and groves above the River headwaters