About
Sumner Ninja Youth Gymnastics & Ninja Training offers American Ninja Warrior training, Spartan training, and gymnastics. The program includes youth classes, adult classes, youth and adult open gym, birthday parties, competitions, and summer camp. Obstacles used in training include the salmon ladder, warped walls, devil steps, ring toss, rope climb, and peg boards, and some obstacles are changed weekly.
• Ages: 5–18 years old
• Schedule: Class and open gym options Monday–Saturday during afternoon and morning hours, with the facility closed on Sundays
SUMNER NINJA LLC states that its mission is to provide a safe and welcoming space for members of the community to engage in physical activity and socialize with others. The mission also states that it offers a variety of programs and services that promote health and wellness and that it is described as a premier American ninja gym in the PNW and one of the few ninja gyms in Washington.
Last updated May 19, 2026.
• Ages: 5–18 years old
• Schedule: Class and open gym options Monday–Saturday during afternoon and morning hours, with the facility closed on Sundays
SUMNER NINJA LLC states that its mission is to provide a safe and welcoming space for members of the community to engage in physical activity and socialize with others. The mission also states that it offers a variety of programs and services that promote health and wellness and that it is described as a premier American ninja gym in the PNW and one of the few ninja gyms in Washington.
Last updated May 19, 2026.
Is this your business? There is no cost, but you will be asked to sign up or log in.