Membership plans
- 1 month$49
- 3 months$124
- 6 months$224
- 1 year$374
Ultimate Ninjas Oak Creek
Open Play
Drop in, swing around, head home tired.
Open play is the simple version: bring the kids, let them move and use the gym without committing to a weekly class.
This week's drop-in times
Open play
Fri6:00 pm – 8:00 pm
Sat & Sun10:00 am – 12:00 pm
Adult open gym
Mon7:00 pm – 9:00 pm
Ages 5 and up. Ages 3 and 4 come to the Lil Ninjas open play times with a caregiver.
What to bring
Water, socks if needed, and clothes that can handle climbing.
How it works
Arrive, check in, review safety expectations, then play.
Best for
Rainy days, weekend energy, sibling groups, and first-time visitors.
Frequently Asked Questions
FAQ
Open Play – Oak Creek
What is open play in Oak Creek?
Drop-in course time at Bell Court. Supervised free roam, not a class plan.
Reserve Oak Creek open play?
Please. South Milwaukee County Saturday slots cap.
Ages for Oak Creek open play?
Ages 5 and up. Ages 3 and 4 come to the Lil Ninjas open play times with a caregiver.
Adults at Oak Creek open play?
Yes, waived, and you supervise little ones.
What can they use in Oak Creek?
The open course that session.
How long is Oak Creek open play?
Typically 60–90 minutes as booked.
Wisconsin snow — still go?
Indoor floor. Drive time is the only question.
What to wear in Oak Creek open play?
Athletic clothes, closed-toe shoes, water.
How to book Oak Creek open play?
Oak Creek booking, waivers, arrive before start. (414) 307-4411.
Find a class that fits your week.
Consistent class blocks make it easier to plan around school, weekends, and party time.
Kids Classes
Mon–Fri
4:00pm, 5:00pm, 6:00pm
Open Play
Fri
6:00pm – 8:00pm
Sat–Sun
10:00am – 12:00pm
Adult Open Gym
Mon
7:00pm – 9:00pm
Open play prices
What open play costs here.
Ages 5 and up. Ages 3 and 4 come to the Lil Ninjas open play times with a caregiver.
Open play tickets
- 1 hour, per person$15
- 2 hours, per person$25
Prices listed September 2026.
This Location
Ultimate Ninjas
400 West Bell Court #350
Oak Creek, WI 53154
(414) 307-4411
oakcreek@ultimateninjas.com
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Oak Creek, WI 53154
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