American Ninja Warrior Parties & Training Kids, Teens & Adults! Just had my son’s 8th Birthday party here and the kids had a fantastic time. The coach and staff were great with the kids and it was all well organized. Laura Hill “Uniting Communities by Overcoming Obstacles” NEWS: Maple Grove, MN location coming this May/June! LEARN MORE PARTIES CAMPS NEWS/COUPONS MUD RACE SESSIONS EVENT RENTAL WAIVERS BOOT CAMP NINJA CAMPS!