Your Mermaid City Must-Do List: Unmissable Spots to Hit|

https://irvingnature.halcyonledger.com/posts/the-ultimate-guide-to-san-marcos-sights-for-all-kinds-of-visitors

Between drifting down the spring-fed San Marcos River to descending into the nation's only quake-carved cave visitors can enter, this essential guide reveals the unmissable places that define San Marcos, TX—beyond the retail stops and campus stereotype|