Dojo Closed March 31 – April 4 for Spring Recess

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NRK Karate will be closed Wednesday March 31st, Thursday, April 1st, and Saturday, 3rd for a brief  Spring Recess.  The Dojo will re-open to all normally scheduled classes on Monday, April 5th.  Please note this time in your calendars and enjoy the time with you friends and family.   See you on the tatami (training […]


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In honor of the Martin Luther King, Jr. holiday, and in the spirit of service, the dojo will be closed Monday, January 18th.  All classes will resume their normal schedule on Tuesday. Remember, all we need to make a better world, is to commit to serving our neighbor.  If we put light into the world […]

Competition Team Carwash

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Join us this Saturday, July 29th for our NRK Karate Competition Team FunRaising Carwash. Details: July 29th 10a – 12p 1355 Grand Ave San Marcos, CA $5 for cars, $8 for trucks and SUVs Donations ALWAYS welcome What are we supporting? In just a few weeks, our Competition Team will travel to Chicago, IL to […]

Okinawa Association of America, Martial Arts Committee Seminar

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Come join us as we share in the true spirit of Traditional Okinawan Karate and Kobudo at the Okinawa Assocation Okinawa Association of America – Martial Arts Committee (MAC) Master’s Seminar featuring Tomohiro Arashiro Sensei, Hachidan, Kyoshi, and Pan American Chief Instructor for Okinawa Ryuei ryu Karate-Do Association. Learn training methods to improve kata performance […]


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Pricing $45.00 per competitor, 2nd family member is $20.00 extra and 3rd Family member is $15.00 extra. 4 or more are free from there on. Family registraions and payments have to be downloaded from and mailed to: USOKKA, 3850 Ramona Drive, Riverside CA 92506 $15.00 for video pass / $5.00 for spectators (5 and […]

5th Annual Kiyobukan West Coast Mini Camp

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5TH ANNUAL KIYOBUKAN SHORIN RYU WEST COAST SPRING GASSHUKU Featuring: Kyoshi (8th Dan) Brian Hobson​ So Honbu Cho (Headquarters Director), International Shorin-Ryu Kiyobukan​ About Brian Hobson: – Sole heir to the leadership of the International Shorin-Ryu Kiyobukan Assocation, headquartered in Itoman-shi, Okinawa Japan. – 21-time National Karate Champion under the AAU, USANKF, and USAKF (kata, […]