About
Otomi Martial Arts offers Kids Martial Arts and Kids Brazilian Jiu-Jitsu, with children able to start as young as 3 years old. The program also lists Youth BJJ – No-Gi for ages 7–12, Adult Brazilian Jiu-Jitsu, Adult Jiu-Jitsu, Introduction to BJJ, Advanced Fundamentals, Intermediate, Family Class, Open Mat, Fitness Kickboxing, and FMA: Escrima, Kali & Arnis.
Programs
- Kids Martial Arts / Kids Brazilian Jiu-Jitsu — Children; students can start as young as 3 years old · Mon-Fri 4:45 PM
- Youth BJJ – No-Gi — Ages 7–12 · Friday 4:45 PM
- Adult Brazilian Jiu-Jitsu / Adult Jiu-Jitsu / Introduction to BJJ / Advanced Fundamentals / Intermediate — Adults and teens · Mon-Fri 12:00 PM; Mon-Thu 5:45 PM; Friday 5:45 PM; Saturday 10:00 AM
- Family Class — All levels welcome · Saturday 9:00 AM
- Open Mat — Sunday 10:00 AM
- Fitness Kickboxing — Mon-Fri 11:00 AM
- FMA: Escrima, Kali & Arnis — Tuesday 1:00 PM; Wednesday 1:00 PM; Thursday 1:00 PM
At a glance
- Ages: 3–18 years old
About the provider
Otomi Martial Arts has served Parker families since 2009 and was founded in 2010 by Ranulfo Gonzalez. In 2012, it was one of the founding members of the Caio Terra Association. The leadership team includes Ranulfo "Gonzo" Gonzalez, Coach Larry Choi, and Coach Eric Hayes. Its mission statement is: "Bringing martial arts to everyone. Through Jiu-Jitsu / Martial Arts, we can make the world a better place."
Everyone is welcome; programs for children, teens, and adults; classes are designed for all skill levels; flexible membership options including month-to-month and longer-term memberships; holds and cancels must be submitted in writing; prepaid memberships are non-refundable.
What families say
“Best part of my day, and I typically hate working out! Gonzo keeps it fun and the results are showing! You should try it!” — Kathryn Troy
“Great school! I came as an out of town guest. Gonzo and his students were incredibly welcoming and were great training partners!” — Carole Mabry
“I love visiting CTA Colorado | Otomi Martial Arts any time I am back in Denver. Gonzo and the teaching staff are awesome, and I really like the culture of the school. Everyone is so friendly and welcoming; definitely no ego's here. If you want to learn an amazing martial art, get in shape, and have fun, I encourage you to stop in. It will be one of the best decisions you'll ever make!” — Nicole Evangelista
Last updated November 6, 2026.
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