American Traditional Jujutsu Association
Classical Jiu-Jitsu International
International Judo Federation
ATJA Judo is a Division of the American Traditional Jujutsu Association dedicated to the art, science, discipline, and practice of Traditional Kodokan Judo. This includes what is currently considered as classic Judo and not just the sport aspect of Judo. Classic Judo is about "Maximum Efficiency with Minimum Effort" and "Mutual Welfare and Benefit." as taught by Professor Jigoro Kano.
The global governing body setting international competition rules, Olympic qualification standards, and referee guidelines.
Facilities, Events & Equipment
Trusted training grounds, tournament brackets, and high-quality gi suppliers for active mat practitioners.
Excel Martial Arts
Smoothcomp Brackets
Fuji Sports Equipment
Our host facility in Jacksonville featuring heavy-duty tatami mats, conditioning gear, and a dedicated martial arts atmosphere.
The primary platform for regional grappling and jiujitsu tournament registration, match brackets, and competitor rankings.
Recommended supplier for durable judo gis, jiujitsu rashguards, belts, and competition-ready martial arts apparel.
Ready to Train on the Mat?
Whether you seek competitive grappling or traditional martial arts discipline, our doors are open to practitioners of all skill levels.