The Spring Lake Preserve: A Hidden Gem for Hikers and Birders|
https://visitirvingsecret-spots.summitquill.com/posts/wonder-world-park-the-oddest-spot-in-the-heart-of-texas
Venture Into Spring Lake Natural Area in The Mermaid City—252-acre spread of footpaths, open fields, and tree-covered hills above the San Marcos River origin