Tween Activities in St. Louis
36 tween-approved activities in St. Louis for ages 10 to 12. Escape rooms, outdoor adventures, cost estimates, and planning tips.
Highest rated: Great Big Game Show St. Louis, Activate Games, James S. McDonnell Planetarium. 13 listings are free. 20 listings work for rainy days. Qualified listings include stroller access, cost estimates, and practical planning tips.
How to use this tweens list
Use the notes below to match the outing to age, weather, cost, and how much energy your family has. KidPaths is currently tracking 36 indexable picks for this page in St. Louis, MO, with details for cost, age fit, stroller access, weather backup, and parent logistics.
Quick fit
17 for infants, 28 for toddlers, 35 for little kids, 36 for big kids.
Weather and access
26 indoor or mixed-weather picks. 22 outdoor or partly outdoor picks. 24 stroller-friendly stops. 20 rainy-day backups.
Cost scan
13 free picks. 19 paid picks. Open the cards for family-of-4 cost notes and savings tips when we have them.
Top Picks

Great Big Game Show St. Louis
5 starsGreat Big Game Show puts families inside a live, interactive game show experience, complete with buzzers, challenges, and a host who runs the whole ev

Activate Games
4.9 starsActivate is a real-life video game experience. You move through rooms with laser grids, light-up floor panels, reaction speed walls, and memory challe

James S. McDonnell Planetarium
4.8 starsLying back in the dome theater watching a full-sky projection of the universe is a uniquely powerful experience, kids go quiet in a way they rarely do

Monsanto Insectarium
4.8 starsThe Monsanto Insectarium puts kids face-to-face with some of the world's most spectacular insects and arachnids, giant walking sticks, enormous beetle

Saint Louis Art Museum
4.8 starsChildren can draw, write, move and imagine with a Find Activity Card, join themed Family Sunday art projects, hear stories at Wee Weekends and see art
EntertainmentGreat Big Game Show St. Louis
Ages: Little Kids to Teens
Parks & PlaygroundsActivate Games
Ages: Little Kids to Teens
MuseumsJames S. McDonnell Planetarium
Ages: Little Kids to Teens
MuseumsFreeMonsanto Insectarium
Ages: Toddlers to Teens
MuseumsPartially FreeSaint Louis Art Museum
Ages: All Ages
Tours & ExperiencesShaw Nature Reserve
Ages: Little Kids to Teens
Tours & ExperiencesLongview Farm Park
Ages: All Ages
Tours & ExperiencesFreeLone Elk Park
Ages: All Ages
Tours & ExperiencesMuseum of Illusions - St. Louis
Ages: Little Kids to Teens
Tours & ExperiencesFreeForest Park
Ages: All Ages
Tours & ExperiencesFreePowder Valley Conservation Nature Center
Ages: All Ages
Tours & ExperiencesMissouri Botanical Garden
Ages: All Ages
Common Questions
- What are the best activities for tweens (ages 10 to 12) in St. Louis?
- St. Louis has 36 activities rated for tweens (ages 10 to 12). Top picks: Great Big Game Show St. Louis, Activate Games, James S. McDonnell Planetarium, Monsanto Insectarium, Saint Louis Art Museum.
- Are there free tweens activities in St. Louis?
- Yes. 13 of the 36 tweens-friendly activities in St. Louis are completely free, including Monsanto Insectarium, Lone Elk Park, Forest Park.
- What indoor activities are good for tweens (ages 10 to 12) in St. Louis?
- 20 indoor or rainy-day activities in St. Louis are suitable for tweens (ages 10 to 12). Best rated: Great Big Game Show St. Louis, Activate Games, James S. McDonnell Planetarium.
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