ongoing Events

Weekly Paifu Review

We hold weekly match reviews for players to learn and share their thoughts on the game.

CRMA 2022

OC Mahjong is one of the participating clubs of the California Riichi Mahjong Alliance (CRMA).
We are proud to have the champion of 2021 CRMA as an active member in our club.

Past events

OC Invitational 2022

OC Mahjong's first in-person tournament.

Emerald Cup 2020

Our open tournament. Prizing included.


New or want to learn more about the game?