13 attractions

Things to do in San Marcos, TX

Museums and tours & cruises — 13 places to go in San Marcos, Texas. Published admission runs $9 to $130.

What this list covers

San Marcos has 13 places to go, mostly museums (5), tours & cruises (4).

7 of them publish an admission price, 8 publish opening hours.

Every figure here was read on the attraction’s own website, most recently on September 18, 2026.

Museums in San Marcos5

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Tours & cruises in San Marcos4

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Adventure in San Marcos1

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Shows & live entertainment in San Marcos1

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Bowling in San Marcos1

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Parks & beaches in San Marcos1

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Free in San Marcos

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

Common questions

How much do things to do in San Marcos cost?
Published prices run from $9 to $130 — $9 at Meadows Center Glass-Bottom Boat Tours, $130 at Leading Edge Helicopters, across 3 attractions in San Marcos that publish their own. Each figure is that venue’s own price line for what it names, which is not always plain admission, and each attraction’s page carries the rest of its rates.
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.
What kinds of attractions are included?
museums (5), tours & cruises (4), adventure (1), shows & live entertainment (1), bowling (1), parks & beaches (1).