Ultimate Ninjas Chesterfield
Empower kids. Build Confidence.
Obstacle courses, coaching, open play, birthday parties, and fitness programs built for confidence, focus, and very tired car rides home.

140 Long Road, Suite 130
Chesterfield, MO 63005
5.0
Google rating
Choose the kind of energy you want to burn.
Start with classes, book a party, or drop in for open play. Every path gives kids room to test what they can do.

Kids classes
Structured coaching for balance, grip strength, coordination, and brave attempts.

Birthday parties
Hosted obstacle time, party rooms, and a simple path for parents.

Open play
Drop in for climbing, swinging, jumping, and a reset for the whole house.

Kids camps
Week-long sessions over school breaks - obstacle skills, coaching, and a lot of tired kids.

Special events
Themed nights, challenges, and seasonal events throughout the year.

Adult fitness
ULTIFIT classes built around ninja obstacles for adults who want to move like a kid again.
Get moving
Let Them Climb, Jump, and Burn Off That Energy!
Looking for a fun, active way to get your kids moving? Ultimate Ninjas challenges kids to climb, jump, and swing their way to confidence - all while having a blast. Book your first class today.
Find a class that fits your week.
Consistent class blocks make it easier to plan around school, weekends, and party time.
Kids Classes
Kids Birthday Parties
Open Gym
What are people saying?

Video Gallery
Ultimate Ninjas: Where Kids & Adults Are Awesome!
American Ninja Warrior - Ultimate Ninjas Pro Camp Highlights
Ultimate Ninjas Pro Camp
NSC Youth Speed - Ultimate Ninjas Libertyville
Ultimate Ninjas - Lil Ninjas
Ultimate Ninjas & ULTIFIT - Fitness and fun for the entire family
They're climbing. You're at lunch.
Schlotzsky's, Chick-fil-A, and Culver's are a few minutes away. Eat, then come back for pickup. ALDI is there too when you've got longer than a class.




Frequently Asked Questions
FAQ
Ultimate Ninjas Chesterfield – New
What does Ultimate Ninjas Chesterfield offer?
West St. Louis County indoor obstacle gym on Long Road — classes, open play, parties, camps, and adult fitness off the 40/I-64 corridor.
Ages in Chesterfield?
Lil Ninjas 3–5, core classes and open play 6+, parties from about 3 if the package allows.
Can we try Chesterfield first?
Yes. Free class before you buy a pack.
Classes vs open play in Chesterfield?
Classes are coached weekly. Open play is drop-in when Rockwood weeks get too full for another standing activity.
Where is the Chesterfield gym?
140 Long Road, Suite 130, Chesterfield, MO 63005. Call (636) 206-8550.
Humidity and ice — does the gym still run?
Yes. Missouri swings from sticky summers to ice storms. Indoor course either way.
Parents watching in Chesterfield?
Yes, viewing area on site.
What to wear in Chesterfield?
Athletic clothes, closed-toe shoes, water bottle.
How to start in Chesterfield?
Free class or register here, waiver, then pick a Long Road time slot.
Visit Chesterfield
Ready for the first run?
140 Long Road, Suite 130 , Chesterfield, MO 63005
Email Us or call (636) 206-8550.
Chesterfield, MO 63005















