Day: May 16, 2024

Join Us for the Windsor Region OJA Rules Course in Brazilian Jiu-Jitsu!

ojawebmaster May 16, 2024

Are you passionate about Brazilian Jiu-Jitsu and interested in deepening your understanding of the sport's rules and regulations? The Ontario...

Read More

2025 Annual General Meeting – December 13th (Details to be confirmed)

ojawebmaster October 16, 2026

Coaches Passes

ojawebmaster January 17, 2025

Uncategorized

2024 PROVINCIALS

ojawebmaster December 1, 2024

OJA Referee Training: Legacy School Owners Summit

ojawebmaster June 26, 2024

🏆 Live Stream Alert: Canadian Jiu-Jitsu Association National Championship Matches Tomorrow! 🇨🇦

ojawebmaster June 8, 2024