December in San Antonio is a magical time to visit, with twinkling lights along the River Walk, festive markets, holiday shows, and family-friendly celebrations throughout the month.

If you’re looking for the best things to do in San Antonio in December, this roundup highlights the top events, concerts, tours, and seasonal experiences to add to your itinerary.

Whether you’re planning a weekend getaway or a full holiday vacation, here are the December events you won’t want to miss.

Take a Holiday Tour

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Family on Go Rio boat during Christmas Time

GO RIO Holiday Lights River Cruise

Go Rio River Cruises | December 1-22, 2025

Cozy up with a cup of hot cocoa and take in the magic of the season as you glide along the River Walk on a GO RIO Holiday Lights Cruise. This 50-minute ride treats you to festive music, shimmering holiday lights, and the kind of warm, seasonal glow that makes a December night in San Antonio unforgettable.

Cruises depart from The Westin Riverwalk at select times between 6:15 p.m. and 9:15 p.m. Your ticket includes the extended river tour, hot chocolate, holiday tunes, and the option to add a cozy sarape blanket for the perfect finishing touch.

 

Holiday Sights and Festive Nights Tour

Old Town Trolley Tours of San Antonio | All December Long

Hop aboard a cheerful, sing-along trolley ride through downtown San Antonio. This 45-minute tour showcases the city’s brightest holiday displays, including Travis Park’s Christmas tree, the ice rink, and glimpses of Holidays on Houston Street.

With festive music and glowing lights, it’s one of the most joyful ways to see San Antonio in December. Get your tickets now!

Must-See December Shows and Performances in San Antonio

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Balcony seating at the Majestic Theatre in San Antonio Texas
Band playing in front of crowd at large theatre

98 Degrees

Majestic Theatre | December 1, 2025

Warm up your December with the smooth harmonies of 98 Degrees as the Grammy-nominated group brings their holiday favorites and anniversary tour to the Majestic Theatre. It’s a nostalgic and energetic night for boy band fans.

 

Mariachi Vargas at the 31st Annual Mariachi Extravaganza

Lila Cockrell Theatre | December 6, 2025

The legendary Mariachi Vargas de Tecalitlán returns to San Antonio for the 31st Annual Mariachi Extravaganza, bringing generations of tradition, artistry, and world-class musicianship to the stage.

Their iconic sound, deep ties to San Antonio, and unmatched performance history make this one of the most anticipated cultural events of the year. Celebrate Mexican music, pride, and heritage with the ensemble that continues to set the gold standard for mariachi.

 

Doc Watkins and His Orchestra: Christmas Spectacular

Majestic Theatre | December 13, 2025

Join San Antonio’s own Doc Watkins and his 11-piece orchestra for an unforgettable Christmas Spectacular.

Known for his timeless swing and big-band sound, Doc brings holiday classics to life in grand fashion at the Majestic Theatre.

 

Demetri Martin: The Quick Draw Tour – Christmas Edition

Charline McCombs Empire Theatre | December 14, 2025

Laugh your way through December with Demetri Martin’s sharp wit, clever one-liners, and doodle-style humor. His Christmas Edition performance is the perfect mix of smart, quirky, and festive fun.

December Races and Marathons

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Woman running in Holiday Fun Run

SATX 5K Presented by Holidays on Houston Street

San Antonio Sports | December 5, 2025

Kick off marathon weekend and Holidays on Houston Street with this lively downtown 5K.

Featuring festive cheer and holiday lights along the route, it’s a fun and energetic start to San Antonio’s newest signature running event.

 

San Antonio Marathon and Half Marathon

San Antonio Sports | December 7, 2025

Run through city landmarks, historic neighborhoods, and scenic streets during the inaugural San Antonio Marathon.

Starting at Main Plaza, this race celebrates the spirit, heritage, and endurance of the Alamo City.

 

Annual Snowball 5K & 1K

Morgan’s Wonderland | December 20, 2025

Run, walk, roll, or stroll your way through this inclusive holiday race supporting Morgan’s Wonderland.

Enjoy a commemorative T-shirt, finisher ornament, a 2026 season ticket, and plenty of post-race festive fun.

New Year’s Eve Events in San Antonio

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Fireworks in front of the Tower of the Americas at New Year's Eve party in San Antonio.

Celebrate SA! San Antonio’s Official NYE Celebration

Downtown San Antonio | December 31, 2925

Ring in the new year with live music, food, carnival attractions, and fireworks lighting up the sky above downtown and Hemisfair.

It’s San Antonio’s biggest outdoor New Year’s Eve celebration and a must-experience event.

 

Kids Countdown

The DoSeum — San Antonio’s Museum for Kids | December 31, 2025

Families can celebrate early at The DoSeum’s annual Kids Countdown to Noon Year.

Enjoy face painting, music, dancing, hands-on activities, and a festive balloon drop at noon. It’s the perfect way to cap off the year with little ones.

More NYE Events to Check Out

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Kids Countdown Dec 31

Kids Countdown

  • Wednesday December 31, 2025

Join us on December 31st for our annual celebration where families come together to…

MOJO BROOKZZ Dec 31

MOJO BROOKZZ

  • Wednesday December 31, 2025

Ring in the New Year with Mojo Brookzz at the Aztec Theatre on December 31. Spend…

Bridge at San Antonio River Walk with flowers and Omni La Mansion del Rio hotel in background.

Plan Your December Trip to San Antonio

December is one of the most festive times to visit San Antonio, with holiday lights, world-class shows, outdoor events, and family-friendly experiences across the city.

For even more ideas, explore our Holiday Events Calendar and start planning your winter getaway to the Alamo City.

Frequently Asked Questions About December in San Antonio