Things to do in San Marcos with kids
1 attractions in San Marcos • Updated May 2026
The best things to do in San Marcos with kids, all in one place. San Marcos is home to Wonder World Cave & Adventure Park and a stack of nature & outdoors for families, plus easy day trips across Texas. Below are 1 family things to do in San Marcos with addresses, ticket info and age suitability. Use the search to find a specific name or filter by category.
Published May 2026. Editorial oversight by James Morgan. AI-assisted, human-edited. Our editorial standards
Working out when you can actually go? Our Texas school holiday calendar lists first day, last day and every break for the state's biggest districts.
Planning a family day out in San Marcos
We currently cover one place to take the kids in San Marcos, Wonder World Cave & Adventure Park. Descend into the only earthquake-formed show cave open to the public in the US.
Wonder World Cave & Adventure Park is pitched at all ages.
1 attractions in San Marcos
Search and filter by category to find your next family day out.
