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The best free and fun events in San Antonio, August 17 – August 20, include Gabriel Iglesias, Roast Battle, and more!
Who says you have to wait until the weekend to have fun? San Antonio has plenty happening throughout the week, from live performances and festivals to family outings and unique local experiences. If you’re looking for ways to fill your calendar, our San Antonio picks for August 17 to 20 2026 feature some of the week’s best events worth checking out.
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Check out our recent updates to our guides: 100 Free & Cheap Activities for Kids, Best Date Ideas in San Antonio, and Things To Do This Summer in San Antonio.
Free and Fun Events in San Antonio this Monday, August 17, 2026
Watercolor Workshop
Start your week by exploring your creative side at this free watercolor class hosted by the San Antonio River Authority.
You will learn the foundational techniques of painting with watercolors in the beautiful, open setting of Confluence Park.
When: Monday, August 17, 2026 | 9:00 AM – 10:30 AM
Where: Confluence Park, 310 W Mitchell St, San Antonio, TX 78204
How Much: Free
San Antonio Restaurant Weeks : Summer Edition
Celebrate the city’s ever-evolving culinary scene during a massive three-week dining showcase featuring specially curated prix-fixe lunch, brunch, and dinner menus at accessible price points across San Antonio.
Discover new culinary hot spots and revisit beloved local favorites as restaurants highlight the incredible diversity of local flavors.
When: Monday, August 17 – 29, 2026
Where: Participating restaurants throughout San Antonio
How Much: Not stated
Animal Crossing™ Aquarium Tour
Step into a playful gaming crossover featuring exciting aquatic features, themed photo backdrops, character-themed description panels by Blathers, and interactive stamp rallies.
You can explore the exhibits, spot character standees, earn Nintendo points at the kiosk, and take home fun memories from this immersive seasonal event.
When: Monday, August 17 – October 10, 2026 | 10:00 AM – 6:00 PM
Where: SEA LIFE, 849 E Commerce St Suite 600, San Antonio, TX 78205
How Much: Included with Admission to SEA LIFE San Antonio
Free and Fun Events in San Antonio this Tuesday, August 18, 2026
Gabriel “Fluffy” Iglesias
Image credit: Gabriel Iglesias
Spend an evening laughing with the iconic Gabriel “Fluffy” Iglesias, a comedy powerhouse known for his hit Netflix specials and unforgettable film roles.
As he takes the stage in San Antonio, you are in for a night of masterful storytelling and infectious humor from one of the most recognizable voices in comedy.
When: Tuesday, August 18, 2026 | 8:00 PM
Where: Laugh Out Loud Comedy Club, 618 Northwest Loop 410 #312, San Antonio, TX 78216
How Much: Starts at $153
ACTIVATE Boot Camp
Image credit: Historic Pearl
Energize your week with a dynamic, one-hour fitness class led by ACTIVATE at the Pearl.
Designed to promote physical and mental well-being for families and individuals, this inclusive boot camp is open to the public and offers a great way to stay active in the heart of the city.
When: Tuesday, August 18, 2026 | 7:00 PM – 8:00 PM
Where: Pearl Park, 1100 Springs Plaza, San Antonio, TX 78215
How Much: Free
Free and Fun Events in San Antonio this Wednesday, August 19, 2026
Summer Fun at Casa Navarro
Dive into local history and creativity by participating in a hands-on adobe brick-making activity this Wednesday.
This event is part of a weekly summer series hosted at the historic site, inviting visitors of all ages to engage in unique learning experiences and interactive projects.
When: Wednesday, August 19, 2026 | 10:00 AM – 12:00 PM
Where: Casa Navarro State Historic Site, 228 South Laredo Street San Antonio, TX 78207
How Much: Included in admission
Children’s Entrepreneur Night Market
Image credit: Historic Pearl
Celebrate the ingenuity of young creators as they launch their own handmade businesses at the Children’s Night Market.
This event empowers kids to sharpen their real-world business skills by pricing, marketing, and selling their own unique products to the community. Come browse the stalls, support the next generation of innovators, and enjoy a lively evening at the historic Pearl.
When: Wednesday, August 19, 2026 | 5:00 PM – 8:00 PM
Where: The Pearl, 303 Pearl Pkwy, San Antonio, TX 78215
How Much: Free
Free and Fun Events in San Antonio this Thursday, August 20, 2026
Benson Boone
Catch breakout star Benson Boone as he brings his high-energy Wanted Man Tour to the Frost Bank Center. Enjoy a night filled with powerhouse vocals, impressive stage presence, and the signature athletic stunts that have made his live performances a global sensation.
When: Thursday, August 20, 2026 | 8:00 PM – 11:00 PM
Where: Frost Bank Center, 1 Frost Bank Center Dr, San Antonio, TX 78219
How Much: Starts at $43
Make & Take: Stacking Rings
Spend an evening in the studio learning the fundamentals of metalsmithing and craft your own set of custom stacking rings.
This beginner-friendly workshop covers the essentials of sizing, soldering, shaping, and finishing, allowing you to walk away with a personalized piece of jewelry ready to wear.
When: Thursday, August 20, 2026 | 6:00 PM – 9:00 PM
Where: Flame and Form Metals Studio and Gallery, 774 E Locust St, San Antonio, TX 78212
How Much: $89 per person
Roast Battle
Image credit: Laugh Out Loud Comedy Club San Antonio
Prepare for a hilariously vicious night of comedy as the globally recognized Roast Battle series brings its sharp-witted competition to San Antonio.
Watch as brave comics go head-to-head on stage, delivering stinging insults under the watchful eyes of celebrity judges in a high-stakes, laughter-filled showdown.
When: Thursday, August 20, 2026 | 8:00 PM
Where: Laugh Out Loud Comedy Club, 618 Northwest Loop 410 #312, San Antonio, TX 78216
How Much: Starts at $21
Already planning for the weekend? Browse our latest picks for Friday through Sunday in San Antonio — concerts, food festivals, date ideas, and more await!
- San Antonio Highlights: August 17 to August 20 – Food, Music, Arts & More - August 16, 2026
- Best Margaritas on the San Antonio River Walk Away from Crowds - August 16, 2026
- Caverns San Antonio: 10+ Best Texas Caves & Cavern Tours - August 15, 2026
