Sumner Ninja LLC

Sumner Ninja LLC offers youth ninja classes where kids use obstacles like a salmon ladder, warped walls, devil steps, ring toss, rope climb, and peg boards. Classes include options such as Beginner Ninja, Advanced Ninja, toddler classes, Parent & Child classes, and an Obstacle Course class that focuses on running full-length courses.

Programs

• Youth Program (Ages 4-17) — 4-17 · Weekly classes; see Beginner Ninja, Advanced Ninja, Toddler, Parent & Child, and Obstacle Course class options · $10–$180 per session · Includes trial, full session, twice a week, unlimited, drop-in, and punch card options
• Beginner Ninja (Youth) — Mon 4-5 pm; Tue 5-6 pm, 6-7 pm, 12-1 pm; Wed 4-5 pm, 5-6 pm; Thu 5-6 pm, 6-7 pm; Fri 6-7 pm; Sat 9-10 am, 10-11 am, 11-12 pm · $10–$180 per session · Designed for those new to ninja, still working on skills, or here to have fun; all athletes start here despite skill level
• Advanced Ninja (Youth) — Mon 4-5 pm; Wed 7-8 pm · $10–$180 per session · Requires passing a skills test before joining; specific skill requirements listed for ages 10 and under and ages 11+
• Toddler Class — Sat 10-11 am (Beginner Ninja / toddler class) · $10–$180 per session · For kids under 4 or nervous to do class alone; requires a parent on the floor to help; parents do not have to do obstacles
• Parent & Child Classes (Youth) — Parents may join any youth class that has space · $10–$180 per session · Parents can sign up with their child in the same class and participate
• Obstacle Course Class (Youth) — Wed 7-8 pm · $10–$180 per session · Focuses on running full length obstacle courses to gain endurance and techniques; not recommended for beginners; one course is set up for all skill levels
• Parent Lead Class — $80 per session · Open for any kids that can walk; requires parent participation; parents help kids stretch, balance and hang; maximum age for class is 5; class is 45 minutes
• Youth Trial Class — $10 per session · Trial class to ensure kids like the program before committing
• Youth Full Session Ninja (once a week) — Four-week session; one class per week (4 classes total) · $95 per session · Each additional child within a family gets 10% off
• Youth Full Session Ninja (twice a week) — Four-week session; two classes per week (8 classes total) · $130 per session
• Youth Unlimited Classes Session — Four-week session; unlimited classes · $180 per session
• Youth Drop In Class — $30 per class · Must call ahead to check availability in class

At a glance

• Ages: 3–18 years old
• Price range: $10–$180
• General schedule: Youth classes run in four-week sessions; each session provides either four classes (once per week), eight classes (twice per week), or unlimited classes. Adult program uses four-week sessions for memberships and punch cards valid for a calendar year.

About the provider

Sumner Ninja LLC has operated as a training facility for aspiring warriors since 2018. The program’s stated mission is to provide a safe and welcoming space for community members to engage in physical activity and socialize with others, offering a variety of programs and services that promote health and wellness as an American ninja gym in the Pacific Northwest.

Last updated August 17, 2026.