Coaches Passes
New for 2026 Sharing of coaches passes is prohibited. If caught sharing your pass with someone else it will be...
Brazilian Jiu-Jitsu
The Ontario Jiu-Jitsu Association in the News at the Windsor Open
Some exciting news out of Windsor! Check out this article on CTV News about our first ever event in Windsor....
Canadian Nationals Jiu-Jitsu Championships (BJJ)
The CJA in conjunction with OJA is pleased to announce and introduce to everyone to the Canadian National Jiu Jitsu...
OJA News: Ontario Jiu-Jitsu Provincial Championships hosted in Niagara Falls
Check out our report on youtube https://www.youtube.com/watch?v=d5mEAHznysU