⚡ Closed-toe athletic shoes required for all activities — no sandals or Crocs

Where Roseville Kids
Become Ninjas

Ninja classes, open gym, camps & the coolest birthday parties in town — at a family-owned indoor ninja warrior gym built for kids who love to climb, swing and conquer.

First class is on us. No commitment — just show up ready to play.

  • Family-owned & operated
  • Certified, experienced coaches
  • Ages 3 to adult
  • 380 Roseville Sq, Roseville CA

The LNA Way

Passion. Perseverance. Progress.

Being a ninja takes more than strength. Our three pillars guide every class, every coach and every kid on the course — because with passion and perseverance, progress is inevitable.

Passion

Kids train hardest when they're having the most fun. We turn energy and excitement into real athletic skill.

Perseverance

Every obstacle is a chance to fall, get back up and try again. Grit built on the course carries into school and life.

Progress

Our leveling system and ninja curriculum give every athlete a clear pathway — and a reason to celebrate each win.

Programs

Five Ways to Train Like a Ninja

From first-time 3-year-olds to competitive teens, there's a place on the course for every kid in Roseville, Rocklin, Citrus Heights and beyond.

Kids training on ninja warrior obstacles during a class at Lightning Ninja Academy
Most Popular

Weekly Ninja Classes

Age-based, coach-led 50-minute classes that move kids through our ninja curriculum and leveling system. Free shirt at enrollment, sibling discounts and more.

Explore Classes
Open gym session on the ninja obstacle course in Roseville
Ages 5 – Adult

Open Gym

A full hour on the course to try obstacles, practice skills and play at your own pace — coaches on-site for safety and spotting. $25 drop-in, punchcards available.

Open Gym Info
Campers playing games and running obstacles at Lightning Ninja Academy summer camp
Summer 2026

Ninja Summer Camps

Half-day camps packed with obstacle challenges, skills training, games and new friends. Sessions in June, July & August — $210 per camper.

See Camp Dates
Excited kids celebrating at a ninja birthday party
Private Gym Access

Birthday Parties

The whole gym is yours. Coach-hosted obstacle time, open play, and a reserved party area for cake and presents. Weekend slots are limited!

Plan a Party

Also at LNA: Private Lessons ($100/hr) · Mini Ninja (ages 3–4) · Homeschool P.E. · Elite Training (15+)

Built by a Ninja Family, for Yours

  • Certified, experienced coaches — personalized guidance and small coach-to-student ratios.
  • A real pathway for development — our curriculum and leveling system show kids their next challenge.
  • Modern ninja equipment — warped wall, salmon ladder, peg wall, cliffhanger and laches.
  • Family-owned & operated — built by Barak & Alison Davis and their four garage-trained ninjas.
Young ninja climbing an obstacle during training at Lightning Ninja Academy in Roseville

Parents Are Talking

The Hardest Part Is Getting Them to Leave

★★★★★

"Great place for my young boys to get all their energy out. The facility is brand new and very clean. The staff are all extremely friendly and very passionate. Would highly recommend if you have very busy kids like me!"

Brandon Walcott 5.0 ★ on Google

★★★★★

"The best new place to be! Family-run ninja gym with an amazing facility. Great teachers and super family friendly. Love that my kids get to learn new skills in such a fun place!"

Courtney Gross 5.0 ★ on Google

★★★★★

"Built BY a real ninja family, FOR everyone!"

Alexander Krumland 5.0 ★ on Google
The full Lightning Ninja Academy coaching team standing together on the gym floor in Roseville

The LNA coaching crew — certified, experienced and genuinely obsessed with ninja. Meet the team →

Inside the Gym

See the Course in Action

Our Story

It Started with a Garage Full of Obstacles

In 2014, a viral American Ninja Warrior run lit a spark in a five-year-old boy: "I want to do that!" A decade later, the Davis family turned their garage training zone into Lightning Ninja Academy — a fully equipped indoor ninja facility for the whole Sacramento area.

Meet the Davis Family
Barak and Alison Davis with their four kids — the family behind Lightning Ninja Academy

Quick Answers

Questions Parents Ask First

What age can my kid start ninja classes?

Weekly ninja classes and open gym start at age 5, and our Mini Ninja program welcomes 3–4 year olds. Teens and adults train too — there's a track for everyone.

Does my child need experience to try a class?

Not at all. The free trial class is designed for total beginners — coaches walk every new ninja through the obstacles safely. Just bring closed-toe athletic shoes and a water bottle.

How much do classes cost?

Your first class is free. Weekly class memberships are $156/month for once a week or $280/month for twice a week, and open gym is $25 per visit with punchcard savings. See the full price list.

See All FAQs →

Your Ninja's First Class Is FREE

Pick a time that works, show up in closed-toe shoes, and watch your kid light up. No pressure, no commitment.

Members-Only Deal

Get 20% Off Your First Month

Join the LNA list for class openings, camp dates and parent-only deals — and we'll send you a 20% off code for your first month of membership.

No spam, ever. Unsubscribe any time.

⚡ Book a FREE Trial Class 📞