Cottonwood's newest martial arts and fitness gym

The Den Mat Space

One Mat.
Endless Possibilities.

Step onto the mat at The Den and feel the difference — this isn’t just a training floor, it’s where confidence is forged and limits get tested. Our space is fully equipped and purpose-built to elevate every session.

• 80+ feet of pit wall creates a realistic, fight-tested training zone for grapplers and strikers alike
• Six heavy bags hang ready for high-intensity Muay Thai combos, footwork drills, and striking technique
• Pro-grade mat flooring balances comfort and support — safe for kids at play, tough enough for hard rounds
• Kids Free Play Zone gives families a place to burn energy, explore movement, and stay active together
• Brazilian Jiu-Jitsu and Muay Thai classes run daily, offering structured progression for all ages and levels
• Sword fighting sessions add a creative and fun edge to movement and discipline training

This mat space adapts to the moment — from playful energy to full-contact training. Whether you're here to compete, to grow, or just to move and connect, The Den delivers.

One space. All the action. Built for our tribe.

More Than a Gym
It’s a Place to Belong, Train, and Grow

Family-Friendly Fitness & Fight-Ready Training

• 1,200+ sq. ft. of top-grade mats for striking, grappling, and functional movement
• 80+ feet of pit wall to simulate real fight scenarios and controlled pressure training
• Full weight room with cable machines, free weights, benches, and more for strength development
• Daily workout classes run during kids' BJJ so parents can train while their kids are on the mat
• Toddler-friendly play area, fully baby-gated, so parents can focus on fitness while little ones stay safe
• Official distributor for Jocko Fuel — clean, powerful supplements available onsite
• Official Combat Corner dealer — top-tier gear and apparel for striking, grappling, and fitness
• Monthly events and Fight Nights, open to all members and their families to build community and celebrate progress

Train while your kids train. Get strong while they get confident. This is fitness, done Den style.

Where Fun Meets Discipline
and Confidence Comes to Life

Youth Martial Arts at The Den

At The Den, we believe every child has the potential to be strong, focused, and confident — and we’ve built our youth programs to bring that out in every student.

Through Brazilian Jiu-Jitsu, Muay Thai, and movement-based games, kids don’t just learn technique — they build pride, friendships, and self-belief. Classes are structured but high-energy, blending discipline with fun to keep kids engaged and excited to come back.

We can’t emphasize this enough:

• Your kids will have a blast — and they’ll grow while doing it.
• Encourages positive social interaction and teamwork
• Teaches respect, focus, and personal accountability
• Builds physical and mental confidence in a safe, supportive space
• Designed for all experience levels — no prior martial arts required

They’ll laugh, sweat, train, and walk out feeling like they can take on the world — and we’ll be there every step of the way.