THE ARENA | The Boxing, Jiu Jitsu, MMA & Muay Thai Gym in San Diego
San Diego's historic judo club since 1949, led by top coach Dr. Zibi Piec.
THE ARENA | The Boxing, Jiu Jitsu, MMA & Muay Thai Gym in San Diego is located in 92110, San Diego, United States of America. THE ARENA | The Boxing, Jiu Jitsu, MMA & Muay Thai Gym in San Diego has been a cornerstone of the judo community since its founding in 1949.
Originally started by Sensei Al Holtmann, the club has grown into one of San Diego’s most respected martial arts institutions.
Today, it is led by Dr. Zibi Piec, a Rokudan (6th degree Black Belt) and one of the top Judo Coaches in the U_S.
His leadership ensures the continuation of high-quality instruction rooted in tradition and excellence.
The club offers adult and children's Judo classes, catering to practitioners of all ages and experience levels. Beginners are introduced to the fundamentals of falling (Ukemi) before progressing to the basics of throwing, building a strong technical foundation.
Karen Maestro serves as the dedicated children’s Judo Coach, guiding young judoka in a safe, structured environment that emphasizes growth and confidence.
For those pursuing competitive goals, the club provides specialized training for San Diego, National, and International tournaments.
This competitive pathway supports athletes aiming to test their skills at events such as the Winter Nationals and beyond.
The programme balances rigorous technical development with strategic preparation, helping judoka refine their tactics and performance under pressure.
Members travel from across the region to train at THE ARENA, including communities like Point Loma, Ocean Beach, Pacific Beach, Bay Park, Downtown San Diego, La Jolla, Chula Vista, and Coronado.
The venue’s accessibility via the 8 freeway makes it a central hub for martial artists throughout the greater San Diego area.
As a multi-disciplinary gym, it fosters a dynamic training atmosphere where cross-training in related combat sports enhances overall development.
The club’s long-standing presence since 1949 reflects its deep roots and enduring commitment to the art of judo.
Under Dr. Zibi Piec’s guidance, it continues to evolve while honoring its heritage.
Whether for recreation, self-improvement, or competition, the club offers a comprehensive and supportive environment for every judoka.
The Arena in San Diego has a strong reputation, reflected in its 4.8/5 rating from over 1,300 reviews.
Many praise the clean, well-equipped facilities and the welcoming atmosphere for all skill levels.
The gym offers structured classes in boxing, jiu jitsu, Muay Thai, and MMA, with knowledgeable coaches who focus on technique and personal growth.
Several reviewers highlighted coaches like Joe, Vargas, and Adam for their expertise and encouragement.
The community is often described as supportive, with a culture that balances discipline and inclusivity.
Some visiting martial artists noted positive experiences during drop-in sessions, appreciating the high-energy classes and clear instruction across disciplines.
The campus features separate buildings for different arts, open all day with hourly classes, making it convenient for consistent training.
Front desk staff like Steven are frequently mentioned for helping newcomers feel oriented and comfortable.
However, some negative feedback exists around membership issues, including difficulty canceling and unexpected fees.
A few beginners felt underserved in certain classes, reporting minimal coaching and lack of technical instruction.
Despite these concerns, many recommend The Arena for those serious about skill development and community in combat sports.
Frequently Asked Questions

Photo sourced from the club's public listing.









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Address
3350 Sports Arena Blvd, San Diego, CA 92110
United States of America
Phone




