Free Things to Do with Kids in St. Louis
3 free kid-friendly activities in St. Louis. No admission fees: parks, playgrounds, trails, and more. Age ratings and parent tips for every listing.
Highest rated: Monsanto Insectarium, Saint Louis Zoo, Turtle Playground. 1 are indoor. 1 are outdoor. Every listing includes age ratings, stroller access, and parent tips.
Top Picks
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 Zoo
4.8 starsThe Saint Louis Zoo is consistently ranked among the top 5 zoos in the US, and it's entirely free to enter, a fact that still surprises visitors. Kids
Turtle Playground
4.7 starsGiant concrete turtles you can climb on? Kids lose their minds for this place. The turtles range from crawl-on-me baby size to genuinely massive, and
FreeMonsanto Insectarium
Ages: 4–17
FreeSaint Louis Zoo
Ages: All ages — one of the best free zoos in the country
FreeTurtle Playground
Ages: 1–10 years old
Common Questions
- What are the best free things to do with kids in St. Louis?
- St. Louis has 3 free family-friendly activities. Top-rated picks include Monsanto Insectarium, Saint Louis Zoo, Turtle Playground. All are free admission — no tickets needed.
- Are there free outdoor activities for kids in St. Louis?
- Yes — 1 of the 3 free activities in St. Louis are outdoors, including parks, playgrounds, and trails.
- What free activities in St. Louis are good for toddlers?
- 3 free activities in St. Louis are rated for toddlers (ages 1-3). Parent favorites: Monsanto Insectarium, Saint Louis Zoo, Turtle Playground.
- How many free activities in St. Louis are stroller-friendly?
- 3 of the 3 free activities in St. Louis are fully stroller-friendly.
More Ways to Browse
Free St. Louis Weekend Activity Planner
Get a printable planner with St. Louis activity ideas by age, a packing checklist, and weekly picks in your inbox.
Join 1,000+ parents. No spam, ever.