10 free things to do in San Antonio this summer with kids

10 Free (or Almost Free) Things to Do in San Antonio with Kids 10+ This Summer

Summer is here, and we’re sharing our top things to do in San Antonio with Kids this summer. If you’re in San Antonio with older kids, you know how important it is to keep them active, entertained, and off their devices (at least for a few hours). The good news? You don’t have to spend a fortune to have a fun and memorable summer. Get out your calendar and fill it with these FREE things to do in San Antonio.

Whether your family loves the outdoors, hands-on learning, or just a good movie, San Antonio has plenty to offer without blowing your budget.

Here are 10 fun, engaging, and affordable things to do in San Antonio with kids, all in San Antonio that are either free or just a few dollars!

With a little planning, you can create a full summer of bonding moments, cool discoveries, and joyful adventures without over spending.

10 FREE things to do in San Antonio this summer

1. Catch a Free Morning Movie at Santikos Theaters

Every Tuesday and Wednesday at 10 a.m., Santikos offers free family movies all summer long. It’s air-conditioned, fun, and a great way to kick off the day. (Bonus: $5 snack combos make it feel like a treat without breaking the bank!)

June 3rd – July 30th Santikos Free Summer Movies

2.  Explore the San Antonio Missions by Trail

Take a morning hike or bike ride along the Mission Trail and explore the historic missions together. Bring water, take photos, and maybe even work toward a Junior Ranger badge!

Mission Trails Historic Sites

3. Cool Off at the Yanaguana Garden Splash Pad

Located in Hemisfair, this downtown spot offers splash pads, public art, lawn games, and shady hangouts. It’s a perfect midday refresher and totally free.

Yanaguana Hemifair

4. Swim at San Pedro Springs Park

This historic, spring-fed pool is one of Texas’s oldest and it’s completely free! It’s a refreshing spot to beat the heat while enjoying nature and a little local history.

San Pedro Springs

5. Walk the Skywalk at Phil Hardberger Park

Get above the trees and explore 7.5 miles of trails, nature play areas, and wildlife spotting. all for free. Don’t forget a camera for the skywalk view!

Phil Hardberger Skywalk

6. Watch a Movie Under the Stars at Mission Marquee or Travis Park

Grab your lawn chairs and catch a free outdoor movie in the evening. These summer screenings are family-friendly and feel like a community party. Don’t forget popcorn!

Free Movies Under The Stars 

7. Get Creative at the Central Library

San Antonio Public Library’s “Summer with SAPL” program includes crafts, challenges, and teen activities throughout June and July. It’s free and a great indoor break from the sun.

Free Summer Fun 

8.  Go Fishing at Southside Lions Park or Woodlawn Lake

Both parks have peaceful fishing spots that are great for beginners. Southside Lions even has a pier! Kids under 17 fish free, and it’s a relaxing way to spend a summer morning or evening.

Free Fishing

9. Attend a Free Star Party

Local astronomy clubs host evening stargazing events during the summer. Your kids can check out the moon, planets, and stars—perfect for science lovers and night owls.

Guadalupe Star Party

10.  Catch a Free Outdoor Play or Performance at Arneson River Theatre

Located on the San Antonio River Walk at La Villita, the Arneson River Theatre hosts free cultural performances, concerts, and plays during the summer. Events range from mariachi music to folklorico dance to Shakespeare in the Park. Seating is first-come, first-served, and the open-air vibe makes it feel like a summer festival.

Arneson River Theater

Which one will you try first? Let me know in the comments, or tag me on Instagram when you visit!

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