
Information about Ninja U
Opening hours
- Monday: 1:00 – 10:00 PM
- Tuesday: 1:00 – 7:00 PM
- Wednesday: 1:00 – 7:00 PM
- Thursday: 1:00 – 10:00 PM
- Friday: 1:00 – 7:00 PM
- Saturday: 10:00 AM – 7:00 PM
- Sunday: 1:00 – 7:00 PM
Ninja U: Opinions

Fantastic experience: I had my little ones birthday party there yesterday. The kids/adults all had an amazing time! The staff were amazing as well. Very helpful kind and caring! If you need a place to have a party for all ages the whole family will love it there.! Thanks so much for a great experience!
Fantastic experience: Great host for the ninja competition my daughter attended.
Fantastic experience: Super phone and super friendly staff!
Fantastic experience: Absolutely awesome complete Ninja Gym with amazing ownership, great pricing, and very supportive and friendly staff! I always have blast coming here and is without a doubt the best Ninja Gym around!
Fantastic experience: Great competition today.
Fantastic experience: We have our oldest enrolled in a class here and she enjoys it. They are very positive and encouraging with the kids! The gym has a lot of great items for all ages, even the younger ones. It is definitely a place worth going back.
Fantastic experience: "Top 10 for sure!" was the phrase that my son uttered when we left Ninja U. We have been to a number of Ninja gyms across the country, however BOTH Ninja U facilities (Cedar Falls and Ankeny) are two of the CLEANEST, welcoming, and attentive places we have ever visited. For instance, Tom was quick to call us after my son forgot his chalk bag as we were on our way back to Chicago. We'll be sure to drop in again on our trips out west from now on!
Fantastic experience: Ninja U is quite the cool place. We were immediately greeted when we entered. The guy running the place was very motivated and positive. He gave us a brief tour and gave tips when asked. My kids felt welcome and motivates to tackle all the obstacles. The gym is full of equipment ranging from beginner to expert. Everything is clean and in good working order. Very cool place and worth trying out!
Fantastic experience: My son's favorite place to go. Their classes are awesome
Fantastic experience: Trainers are great, gym is nice, lots for kids to do!
Fantastic experience: Great place for kids that enjoy this type of activity
Fantastic experience: I can't say enough great things about this gym! The fun, knowledgeable, talented coaches, the atmosphere, the supportive community, it's been such a great thing for our two children. Whether you're looking for a place to burn energy, learn some basic ninja warrior skills or get serious and train for competition this is the very best for all levels!
Fantastic experience: Super friendly and fun for the kids. Friendly staff.
Fantastic experience: Great gym! Clean and nice staff!
Fantastic experience: Kids love the classes and love just coming to play
Fantastic experience: Love this place! Have to go every time we're in town. My gymnast daughter loves it. A lot of Uber talented kids there. Very impressed!
Fantastic experience: Omg the best workout fitness..
Fantastic experience: We held my daughters 8th birthday party here and I’m glad we did. So fun!
Fantastic experience: The people that help out and run this place do an amazing job building confidence for all ages! Our daughter 7 loves coming here and always looks forward to coming weekly! Thanks guys!!
Fantastic experience: Always fun, amazing coaches, and a positive and fun atmosphere!
Fantastic experience: I watched my grand daughter blaze through her run. She got 1st place in the comp! My son also came in 1st place of his group!! The Kimble's went to win
Fantastic experience: Good price for all the options! We dropped in from out of town and my kids, age 10, 8 and 5 had fun for 2.5 hrs. Staff were very friendly. Fun ninja gym!
Fantastic experience: Best place for any family, fitness, or fun lover in the Cedar Valley. From adult fitness classes, to kids team, to birthday party’s and nerf wars our family has created some of its best memories here. Don’t miss out any longer! Come be a part of the infectiously positive staff and atmosphere. You will be better for it!
Fantastic experience: Lots of fun for our kiddos and me. Not every obstacle is doable, but kids want to try them all. This is a perfect place to train if you want to try some ninja warrior competitions.
Fantastic experience: Obstacles for ALL ages and very friendly staff. Separate party room upstairs is perfect for toddler parties!
Fantastic experience: I TELL YOU WHAT THIS PLACE IS FANTASTIC! At this place you can have fun workout and get a whole lot of laughs all in one place. If you feel sore well that just means you did it right. One of the best gyms in the area!
Fantastic experience: Fantastic staff and fun family environment. Something to do for everyone!
Fantastic experience: Ninja U is probably one of my favourite places in Cedar Falls. I go there at least 3 times a week and the staff is always welcoming and kind. If you want a fun time, I highly recommend it.
Fantastic experience: We love this place! Scott treats everyone like family and the coaches are exceptional at motivating all ages to try and succeed.
Fantastic experience: My son wanted to do something different for his birthday (11), so we found Ninja U. THis place is awesome and there was something to do for all types of kids. They have multiple warped walls, two courses and a dodge ball area. Loved it and my son had an awesome time
Fantastic experience: It’s a lot of fun, there’s a lot to do, and that staff is great, very helpful.
Fantastic experience: Great place for the whole family!
Fantastic experience: Great for kids and adults! Staff was excellent in helping us, making us feel welcome and engaging our kids in the party room!
Fantastic experience: We had my sons birthday party there last night and he and his friends had a blast!! The staff was exceptional! Zero complaints and we will most definitely be back!
Fantastic experience: My two young kids love this place. We spent two hours here last Saturday. The two staff members were very kind and helpful. One of them in particular was interacting a lot with my 3 year old and having fun with him. That's not an experience we can get everywhere. Thanks for having a cool place for all ages to train and play. Most importantly, thanks for providing good customer service.
Fantastic experience: I know the family that owns it and the kids have participated in America Ninja Kids JR and the Dad is in the show America Ninja Warrior!
Fantastic experience: Great place for kids to get out and play. Fun atmosphere different from the norm. The staff are super helpful and nice! If you are looking for a premier experience for your children and you this is it! Inexpensive compared to other indoor activities and way more fun. Best of the best ❤️
Fantastic experience: I like how it is designed! My kids had a good time!
Fantastic experience: I don't post many reviews, but I had to comment on my experience at Ninja U. My family took a group of 6 kids ranging in age from 2 to 11 to open gym at Ninja U for part of a birthday celebration. Every one of them had a blast, and we played for almost 3 hours! There is a really nice variety of apparatus, to support various strength and skill levels... so kids of pretty much any age can find plenty to do, and adults won't get bored either! The staff are really friendly, great with kids, and are very familiar with all the equipment - and they have the fitness level to demonstrate everything, too. But don't be fooled... the staff may be able to make some of the obstacles look easy, but unless you're in better shape than I am, many are incredibly tough. Despite that, most are approachable enough to at least attempt, and I had a lot of fun even on the obstacles I totally failed (like the wingnuts). I'm sure I'll be sore tomorrow, though! If you would rather not get in on the ninja action, there is a nice seating area right near the front desk. It's comfortable, and you can see the whole gym floor (great for keeping an eye on kids). When we were there, there weren't very many other visitors, so it was easy to try pretty much anything at any time - but I think there is plenty of equipment to accommodate a pretty sizable group.
Fantastic experience: Want get ready to work hard and loose some weight doing obstacle course like ninja comp on TV check this place out
Fantastic experience: The atmosphere and employees are wonderful here! Positive, super nice, and helpful employees and I was very impressed! My kids had the best time here! Obstacles for any ages! It is priceless to see the kids smile when they tackle the obstacles or the mighty wall!!!
Fantastic experience: My toddler loved it! There is a special section for little ones with a tree swing, 4 foot warp wall, slife, and mini obstacle course. In the main area, there are all kinds of training obstacles just like the show American Ninja Warrior. If you're new to Ninja, the staff is incredibly helpful and will coach you through the obstacles. If you're a pro, the course offers plenty to entertain and challenge you. This is a great and unique addition to the Cedar Valley.
Fantastic experience: The kids and I had a blast!! Muscles I haven't used in a while are still hurting!
Fantastic experience: Fun and clean. The staff was friendly, knowledgeable and paid close attention to the safety of the ninjas. My kids were challenged by the corse and are begging us to come back. All around good experience and unique way to get a great workout for parents and kids.
Fantastic experience: This is an awesome and fun place! I took my daughter who is a toddler and she had so much fun. She loved the toddler area, climbed on the mats, loved the slide, loved the ropes, there was so much for her to do. I cannot recommend this place enough for kids & adults of all ages. The staff is super friendly and knowledgable also! Highly recommend it!
Fantastic experience: Super place! The staff is so nice and helpful. My kids love it.
Fantastic experience: This place is amazing! The employees are super friendly and will help you conquer tough obstacles. There is something for people of all skill levels. You can learn the basics but the strong ninjas will still be tested. Ninja U is a very positive place filled with fun. It’s not possible to come here and regret it
Fantastic experience: Loved it. Spent 2 hours here with the kids( 3 nephews and one niece) having so much lost track of time! They showed there competitive side.
Fantastic experience: My 5-year-old had a great time! The staff was very kind and helpful.
Fantastic experience: Awesome place! The staff was friendly and super knowledgeable. Great stuff for adults to kids. They had a great variety of obstacles to try. The prices are perfect, 12 dollars for 90 minutes. Really can't beat it.
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Ninja U appears in the following listings:
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