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4 Rings Tactical Training

  • Zenko Kyudojo 4220 19th Street Boulder, CO 80304 USA (map)


The 4 Rings Tactical co-ed class is a modular and progressive path covering seven areas:

  1. Environmental Awareness;

  2. Wilderness Survival;

  3. Striking & Advanced Striking;

  4. Street Grappling;

  5. Handheld Weaponry;

  6. Firearms;

  7. and an Individualized Mastery Program.

Fast-paced and fun, these training sessions focus on straightforward techniques to promote fitness, safety, self-confidence, and optimal performance. 


$65 a month or $15 drop in.



Our kids classes offer several martial arts, body-centered meditation, reflective listening practice, lots of exercise, and, above all, fun and games!


$40 a month for unlimited classes or $15 drop in.


First time families please get in touch ahead of registering online to make sure we have room and determine which group your child should be in.

Memberships and drop-ins can be purchased and paid for online here ( If you purchase a membership, you’ll receive a very special code by email that enables you to then register for unlimited classes that month. Please be sure to register online for the actual classes you plan to attend, so that we have some idea of open spots.

Don’t hesitate to be in touch with any questions you’ve got!

Later Event: December 19
4 Rings Aikido Club