Ninja Republic
Fitness & GymsHours:
1701 Leslie Street Suite 100, San Mateo CA 94402 Hours
About Ninja Republic
Ninja Republic is the only gym on the Peninsula that is 100% dedicated to ninja warrior. Classes, competitions, camps and birthday parties... all ninja! Drop in for an open gym session, sign up for a class or book a party that will leave your guests calling it the "best party ever!" Seriously, we hear those words at least a dozen times every weekend. Please check our homepage for our schedule as it changes week to week. Weekends are typically booked with birthday parties and they have exclusive use of the gym, so check before you drop in. Fantastic place for a birthday party. The staff was super helpful and friendly. Everyone had a great time. Just be warned that it gets a bit crowded so having 20 kids and parents could be a bit much. This place is AMAZING!! It’s clean and well run, with very friendly staff. My kids go there a lot for thier camps, and always come back happy and tired with tales of new ninja moves. The owner is a great guy who really enjoys helping kids connect with their bodies in a fun way. Definitely worth a visit!! One of the first kids birthday venues in the area that I, as a dad, had fun at. They don't check what's in your cooler and they let you try the real ninja warrior walls. Oh, and the kids had a blast. Highly recommended. We celebrate my kids' 9 bday 8/23. I'm very pleased with how organized and the customer service is great staff. We hosted my son’s birthday party at Ninja Republic. We had three party attendants who made sure everything went well. They kept the party on track and did everything from helping set up food, get the kids through the obstacle course, serving food and cake, to clean up. They also showed the adults how to properly use the equipment (salmon ladder, 8 foot wall, etc.) I would definitely recommend for a kid party!
Most Recent Reviews
August 2026
Great place. Kids loved it for summer camp. Highly recommend
February 2026
We love visiting Ninja Republic for ninja competitions! If we lived locally, we would definitely be there weekly for classes, open gyms, and camps. Their staff is friendly and knowledgeable, the obstacles are challenging and fun for all ages, and the community they’re building is supportive to all!
February 2026
Fantastic place for a birthday party. The staff was super helpful and friendly. Everyone had a great time. Just be warned that it gets a bit crowded so having 20 kids and parents could be a bit much.
More Comments(37)
You May Also Like
- San Mateo, California