Japanese Jiujitsu & Sword Workshops in Boulder
- Abel Villacorta
- Aug 29
- 4 min read
Updated: Aug 30
Step into the dynamic and practical world of the samurai with these two free workshops rooted in ancient martial art traditions.
Japanese Jiujitsu & Sword Workshops
Saturday, 6 September 2025, 1:30 – 4:30 pm
Free! Open to All Skill Levels, Adults & Teens Ages 14+
@ One Dojo 3005 Sterling Circle, Ste. 150, Boulder, CO
SCROLL DOWN TO SIGN UP & FOR MORE DETAILS
Japanese Jiujitsu & Sword Workshop Schedule
1:00 pm Doors Open
1:30 pm Session 1 – Japanese Jiujitsu
2:50 pm Intermission
3:00 pm Session 2 – Samurai Sword
4:20 pm Q & A
Three Sign-Up Options to choose from:
Full Workshop | 1:30 – 4:30 pm
Session 1 | Japanese Jiujitsu | 1:30 – 2:50 pm
Session 2 | Samurai Sword | 3:00 – 4:20 pm
Full Japanese Jiujitsu & Sword Workshop
Led by expert instructor Stuart Carpey Sensei, this Japanese Jiujitsu & Sword workshop delves into the heart of a complete system that integrates the practical applications of empty-hand combat with the fluid precision of samurai swordsmanship.
Workshop content will be rooted in the ancient samurai traditions of Aiki-Jujutsu — the foundation of modern Jiu-Jitsu and Aikido — as well as Kenjutsu (sword strategy), Iaijutsu (sheathed sword techniques), and Tantojutsu (knife defense).
Reserve Your Spot Today!
No experience necessary—just bring your enthusiasm! Spaces are limited, so click below to secure your place in this free workshop.
Full Japanese Jiujitsu & Sword Workshop | 1:30 – 4:30 pm
Japanese Jiujitsu Workshop

Japanese Jiujitsu ground grappling training derived from Aiki-jujutsu (basis of Nami Ryu)
Session 1: Japanese Jiujitsu. What to Expect.
This first workshop session offers a unique opportunity to explore the subtle yet powerful techniques of empty-hand self-defense, rooted in the ancient samurai traditions of Aiki-Jujutsu—the foundation of modern Jiu-Jitsu and Aikido—directly inspired by Japanese sword (kenjutsu) and knife (tantojutsu).
What You’ll Learn
- Practical Aiki-Jujutsu techniques for self-defense 
- Tactical movement and awareness skills applicable to real-world scenarios 
- The historical and technical connections between Nami Ryu, Aikido, and Jiu-Jitsu 
You’ll peer into how the principles of classical martial arts used by the samurai can enhance your understanding of movement, control, and strategy. From tactical footwork to seamless joint locks and throws, you’ll gain insights into techniques that are both martially effective and deeply rooted in tradition.
Whether you’re a beginner or a seasoned martial artist, you’ll get a glimpse of effective, real-world self-defense skills and heightened situational awareness that can be applied in everyday life.
What should I wear?
- A martial arts uniform (dogi) is ideal, but comfortable athletic wear is fine. 
Reserve Your Spot Today!
No prior experience is required—just an open mind and a desire to learn some empty-hand skills!
Session 1 | Japanese Jiujitsu | 1:30 – 2:50 pm
The Samurai Swordsmanship Session

Session 2: Japanese Sword. What to Expect.
This second workshop session focuses on the art of samurai swordsmanship—the cornerstone of Nami Ryu Aiki Heiho. This dynamic session explores how Kenjutsu, the classical Japanese sword combat art, forms the foundation for unarmed principles, strategies, tactics, and techniques.
Step into the world of the samurai with this Japanese Sword Workshop session!
What You’ll Learn
- Some core Kenjutsu techniques, including strikes, blocks, and footwork with the bokken 
- How swordsmanship principles inform unarmed self-defense and martial strategy 
- Tactical awareness and movement applicable to both traditional and modern contexts 
- The historical significance of Kenjutsu in samurai training and its influence on contemporary martial arts 
What should I wear?
- A martial arts uniform (dogi) or comfortable athletic wear is suitable. A kaku-obi (belt), if you have one, is recommended for securing the bokken. We’ll provide one of not. 
Whether you're a complete beginner or a seasoned martial artist, this workshop offers a rare glimpse into the disciplined and strategic world of samurai martial arts, emphasizing the use of the bokken (wooden practice sword) and classical weaponry.
Open to all experience levels and martial arts backgrounds, this session welcomes practitioners of Aikido, Jiu-Jitsu, Judo, and those with military, law enforcement, or security experience. Discover how Kenjutsu’s tactical approach aligns with modern applications, from personal defense to professional training scenarios.
Reserve Your Spot Today!
No prior sword experience is needed—just a willingness to engage with this timeless art!
Session 2 | Samurai Sword | 3:00 – 4:20 pm
About the Instructor
Stuart Carpey Sensei, a 4th dan through Jujitsu America, brings decades of expertise to this workshop. A dedicated student of Yamabushi Ryu under Richard Robinson Sensei, Stuart has been a 3rd dan instructor in Nami Ryu Aiki Heiho since 2015. With over 25 years of teaching experience at the River of Life Martial Arts & Wellness Center in Fort Washington, PA, his approach blends traditional samurai techniques with modern applications, making them accessible and effective for all.
FAQ
- Do I need a bokken or a belt? No, we’ll provide extra wooden practice swords and belts for the workshop. 
- How does this benefit Aikido, Judo or Jiu-Jitsu practitioners? You’ll gain a deeper understanding of how swordsmanship principles of movement and strategy underpin your art, enhancing your technique and tactical awareness. 
- Is this relevant for military or law enforcement? Yes, Kenjutsu’s focus on tactical movement and spatial awareness is highly applicable to firearms training, personal defense, and professional scenarios. 
Why Attend?
This workshop offers a unique opportunity to train in the authentic art of Japanese swordsmanship in the heart of Boulder. Whether you’re drawn to the historical legacy of the samurai, seeking to refine your martial arts skills, or exploring practical strategies for self-defense, this session will inspire and challenge you. Connect with the elegance and power of Kenjutsu under expert instruction.
Reserve Your Spot Today!
Spaces are limited, and no prior experience is required. Click the links below to secure your place in this immersive workshop. Unleash your inner samurai!




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