Spring Lake: A Best-Kept Secret for Walkers and Birders|
https://irvingnature.halcyonledger.com/posts/heritage-and-tradition-in-the-mermaid-city-from-the-36th-president-to-the-archives
Uncover Spring Lake's Natural Area in San Marcos—over 250 acres of pathways, grasslands, and groves above the San Marcos River origin. A quiet haven for walkers and nature lovers, habitat for the endangered GCWA, and no-cost to explore all year|