Mon, Aug 10 – December 11
Arts & culture
The Selena Effect
Mon, August 10 · Check source for daily hours
The Wittliff Collections / Alkek Library
Free
San Marcos, Texas
Upcoming events in San Marcos
Browse upcoming San Marcos, Texas event listings by date, category, or venue, and confirm details with the official organizer.
September 20, 2026–September 20, 2026 · Central Time
Upcoming events in San Marcos
15 events listed · Filters applied. Clear filtersDetails can change. Confirm with the official source.
Sun, Sep 20
Sun, Sep 20
Sports
Texas State Women's Soccer vs Santa Clara
Sun, September 20 · 9:30pm
Texas State University
Listed as freeListed as kid-friendly
Sun, Sep 20
Sports
Texas State Women's Soccer vs Santa Clara - Hispanic Heritage Game
Sun, September 20 · 9:30pm
Texas State University
Listed as freeListed as kid-friendly
Sun, Sep 20
Markets
Farmers Market
Sun, September 20 · Time not listed
Hays County Historic Courthouse
Listed as free
Sun, Sep 20
Sun, Sep 20
Outdoors
Historic Flights with the CAF
Sun, September 20 · Time not listed
Commemorative Air Force Exhibit
Listed as free
Sun, Sep 20
Sun, Sep 20
Sun, Sep 20
Food & drink
Roughhouse Brewing 5K Beer Run
Sun, September 20 · Time not listed
Roughhouse Brewing
Over 21: $60 through Aug 19 $65 through Sept 5 $70 after that $75 on race day Under 21: $45
Sun, Sep 20
Sun, Sep 20
Sports
Texas State Women's Golf at Schooner Fall Classic
Sun, September 20 · Time not listed
Texas State University
Listed as freeListed as kid-friendly
Sun, Sep 20
Arts & culture
The Laughing Dead StandUp Comedy Showcase
Sun, September 20 · Time not listed
San Marcos
purchase of one drink minimum, donation based entry
Sun, Sep 20
Food & drink
TXST Football vs North Texas
Sun, September 20 · Time not listed
UFCU Stadium
Listed as free
Sun, Sep 20
Music
Wellspring
Sun, September 20 · Time not listed
Texas State University
Listed as freeListed as kid-friendly