Muay Thai & Jiu Jitsu
Castle Rock
Train Muay Thai & Jiu Jitsu in Castle Rock at Matrix Martial Arts – Build Strength, Sharpen Skill, and Grow in Our Community

Starting anything new can be intimidating, but rest assured our team will help you feel comfortable from day 1.
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Get a Text
You will receive a text from our friendly team in Castle Rock to coordinate a convenient time for you.
30-Minute Orientation
You receive a free one-on-one 30-minute orientation for the program of your choice.
1-Hour Beginner's Class
Take a 1-hour beginner’s class, and drill the technique with a friendly partner. No live sparring.
- Beginner-Friendly
- Advanced ProgramS
- All-Ages



- Beginners
- Advanced
- All Ages
Bringing World-Class Muay Thai and Jiu Jitsu to Castle Rock, CO

Adult Martial Arts Programs
Matrix Martial Arts is a Brazilian Jiu Jitsu and Muay Thai academy for all skill levels and ages. Since opening in 2020, our Castle Rock academy has grown into a tight-knit martial arts community, welcoming beginners and experienced martial artists alike. Whether you're just getting started or looking to sharpen your technique, our expert coaches will guide you every step of the way.
Brazilian Jiu Jitsu Castle Rock
Learn real-world self-defense and build confidence through technical training in our beginner, intermediate, and advanced Brazilian Jiu Jitsu (BJJ) classes.
Muay Thai
Improve striking technique, cardio, and overall fitness in a structured class.
Mixed Martial Arts (MMA)
Train in high-level grappling, striking, and cage control with instruction from experienced professionals to sharpen your MMA skillset.
Kids Martial Arts in Castle Rock
Our programs follow F.R.E.D. (Focus, Respect, Energy, and Discipline) to help kids develop essential life skills on and off the mats.
Age Groups
- Little Tigers: 4-6 Year Olds
- Tigers: 7-13 Year Olds
Kids Brazilian Jiu Jitsu
BJJ helps kids build confidence and teamwork while learning self-defense to stay safe in a fun, supportive setting.


About Matrix Martial Arts
Located just outside of the Castle Rock Outlets, Matrix Martial Arts is an Easton Training Center affiliate and a cornerstone for martial arts in the area. Founded in 2020 by Black Belt Derek Alumbaugh, Matrix offers Brazilian Jiu-Jitsu and Muay Thai for all skill levels in a welcoming and structured environment.
As an Easton affiliate, Matrix members can train at any Easton academy—and vice versa—expanding your opportunities to learn, grow, and challenge yourself.
- EXPERT INSTRUCTORS - Led by BJJ Black Belt Derek Alumbaugh, along with experienced coaches specializing in both competition and self-defense.
- DEDICATED MAT SPACE - 3,000 sq. ft. facility with 1,400 sq. ft. of mats exclusively for Jiu-Jitsu training.
- STRIKING AREA - Wall-to-wall matting for safe Muay Thai & MMA training.
- WELCOMING & SAFE ENVIRONMENT - A clean, structured, and supportive place to train.
- CROSS-TRAIN AT ANY EASTON LOCATION - Your Matrix membership gives access to all Easton locations.
- CLASSES 7 DAYS A WEEK - Flexible schedules for busy lifestyles.
- ALL AGES & SKILL LEVELS WELCOME - Programs for kids, teens, and adults at every level, from beginner to advanced.
From our roots in 1998 to the thriving community we are today—built by people like you.
Live Matrix Martial Arts from within




































Reviews
Matrix Martial Arts Castle Rock
You are in good hands
We know starting anything new can be intimidating, but rest assured our team will help you feel comfortable from day 1
By entering your phone number, you consent to receive SMS or MMS messages from Easton Training Center. To opt out of future messages, text STOP at any time. View our privacy policy. Msg. and Data rates apply.
What happens after?
Get a Text
You will receive a text from our team in Castle Rock to coordinate a convenient time for you.
30-Minute Orientation
You receive a free one-on-one 30-minute orientation for the program of your choice.
1-Hour Beginner's Class
Take a 1-hour beginner’s class, and drill the technique with a friendly partner. No live sparring.