A Complete Mermaid City Bucket List: Essential Places to See|
https://irvingtxvisitorguide.alderbrief.com/posts/24-hours-in-the-mermaid-city-the-best-spots-to-see-nestled-between-atx-and-satx
Between floating the clear, spring-fed San Marcos River all the way to exploring the nation's only earthquake-formed cave you can tour