Indoor Playgrounds in St. Louis, MO
St. Louis has 13 indoor playgrounds — including 3 trampoline parks, 5 toddler-friendly spots, and 12 that host birthday parties. Listings are ranked by what parents say (rating weighted by review count) and show live open-now hours, so you can pick a spot and go.
Lava Island
4.8 ★★★★★ 2,251 reviews
Upper Limits Rock Climbing Gym - Maryland Heights
4.9 ★★★★★ 777 reviews
Climbing gym, featuring auto belays, rope climbing courses and bouldering.
Grandma's Playroom
4.7 ★★★★★ 619 reviews
Bright indoor playground featuring a number of play centers, a magnetic sand table and a comfy lounge.
Climb So iLL at the Power Plant
4.7 ★★★★★ 562 reviews
Modern indoor climbing gym in a historic building offering lots of training & recreational options.
Sky Zone Trampoline Park
4.2 ★★★★☆ 815 reviews
Chain of indoor trampoline parks featuring freestyle bouncing, dodgeball, fitness programs & more.
BounceU Saint Louis Kids Birthdays and More
4.5 ★★★★★ 468 reviews
Children's amusement center with giant rides and private party rooms, plus summer camps.
Urban Air Trampoline and Adventure Park
4.2 ★★★★☆ 602 reviews
Large-scale indoor trampoline center hosting open jump, fitness classes, dodgeball & parties.
Urban Fort Play
4.6 ★★★★★ 293 reviews
Bellefontaine Recreational Center
4.5 ★★★★★ 204 reviews
Indoor and outdoor pools at a family-oriented rec center with basketball courts.
TotSpot Social
4.9 ★★★★★ 80 reviews
City Jump Family Entertainment Complex
4.3 ★★★★☆ 119 reviews
Cherokee Recreation Center
4.3 ★★★★☆ 97 reviews
Recreation center with an indoor pool for lap swims and water aerobics, plus a basketball court, and a fitness room.
JJ’s kidzone
4 ★★★★☆ 42 reviews
Good to know in St. Louis
Admission mentions around St. Louis range about $3–$35 per child. 10 of the 12 venues with posted hours are open on Sundays. 5 venues have a dedicated toddler area or toddler times.
Best for toddlers in St. Louis
These spots have a dedicated toddler zone or toddler times — proven from the venue's own site or parent reviews — so little ones aren't dodging big kids.
- Lava Island ★★★★★ 4.8 (2,251)
- Grandma's Playroom ★★★★★ 4.7 (619)
- Urban Fort Play ★★★★★ 4.6 (293)
For a birthday party in St. Louis
These venues host birthday parties — where the venue publishes a booking page, its listing links straight to it.
- Lava Island ★★★★★ 4.8 (2,251)
- Upper Limits Rock Climbing Gym - Maryland Heights ★★★★★ 4.9 (777)
- Grandma's Playroom ★★★★★ 4.7 (619)