Fortress: Combat Arts
Get Started Today
Fortress: Combat Arts has everything… except you! Join our community today and begin your martial arts journey!

Brazilian Jiu Jitsu is more than just a martial art — it’s a combat sport, a self-defense system, and an effective fitness program. Our team at Fortress: Combat Arts can help you explore the ins and outs of BJJ and personalize a training program to match your goals. Whether you’re hoping to learn to defend yourself and your loved ones, lose weight and build lean muscle, or to prepare for competition, we have your back.
Contact UsAside from helping you achieve better fitness, Brazilian Jiu Jitsu has a wealth of mental benefits. By training with us at Fortress: Combat Arts, you’ll get access to a supportive and uplifting community, reduce your stress and anxiety levels in everyday life, and experience boosted energy in your day-to-day life. And, of course, you’ll get in shape and build lean muscle while learning practical self-defense skills!
Join us for Brazilian Jiu Jitsu classes and get access to:
Fortress: Combat Arts is 100% committed to our community, so whether you’re here in Bozeman or coming to us from Billings or Great Falls, we can help take your workout to the next level. You’ll have so much fun training in Jiu Jitsu that you won’t even realize how much you’re gaining.
Fortress: Combat Arts has everything… except you! Join our community today and begin your martial arts journey!