Contact Us National Karate - Academy of Martial Arts


Sundance Center
234 Pine Cone Rd #C
Sartell, MN 56377
United States
Owner: Mr. James Halonen
Director: Mr. James Halonen
Instructors: Mr. Wyatt Bostrom, Ms. Autumn Blommer
About Sartell National Karate

Since 1973, the National Karate Academy has been dedicated to helping men, women and children discover the benefits of martial arts training.

Physical strength, flexibility and weight control are developed through high repetition natural body exercises.

Mental confidence is achieved from time-tested & effective self-defense skill.

NK training teaches respect, self-discipline and perseverance.

NK’s black belt professional instructors are highly trained and dedicated to help all students achieve their life goals.

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About Mr. James Halonen

Following in his black belt father’s footsteps, Mr. James Halonen began his training at National Karate at the age of five, and he quickly rose through the ranks earning his own black belt at the age of 12. He now holds the rank of 5th-degree black belt after years of dedicated training and competition.

As the owner/director of National Karate Sartell, Mr. Halonen believes karate training emphasizes not only physical fitness and technique but also mental discipline and focus, which are essential components of martial arts training. He teaches self-defense classes to women and children in his community helping them to feel empowered and safe. Mr. Halonen’s dedication to martial arts, his commitment to teaching and mentoring others, and his passion for empowering individuals through self-defense support every one of his students as they work to achieve their personal best.


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    *2 week trial is a one-time offer for new students only. Uniform purchase required.