14 attractions

Things to do in San Marcos, TX with kids

Museums and tours & cruises — 14 places to go with kids in San Marcos, Texas. 3 free to enter · most admission $10 to $13. 4 things on now.

Indoor things to do in San Marcos →

Museums in San Marcos6

All museums in Texas →

Tours & cruises in San Marcos4

All tours & cruises in Texas →

Adventure in San Marcos1

All adventure in Texas →

Shows & live entertainment in San Marcos1

All shows & live entertainment in Texas →

Bowling in San Marcos1

All bowling in Texas →

Parks & beaches in San Marcos1

All parks & beaches in Texas →

What’s on in San Marcos

Within 25 miles of San Marcos. Dates and wording are each venue’s own.

Free in San Marcos

3 attractions in San Marcos get you in for nothing, in the venue’s own words.

All free things to do in Texas →

What this list covers

San Marcos has 14 places to go, mostly museums (6), tours & cruises (4).

9 of them publish an admission price, 10 publish opening hours, 4 have something dated on now.

Every figure here was read on the attraction’s own website, most recently on October 10, 2026.

Common questions

What’s on in San Marcos right now?
4 attractions in San Marcos have something dated running, 4 listings between them. Each carries its own dates and the venue’s own sentence, and nothing is listed once its dates have passed.
Is there anything free to do in San Marcos?
3 attractions in San Marcos say on their own website that admission is free. We only say free when the venue does, unqualified — a child rate priced at nothing is not a free attraction. Examples include Calaboose African American History Museum, Commemorative Air Force Central Texas Wing, LBJ Museum.
What kinds of attractions are included?
museums (6), tours & cruises (4), adventure (1), shows & live entertainment (1), bowling (1), parks & beaches (1).