January 18-19 — OA’s Birthday (third weekend of January)
February 29 11:30 a.m. — Unity Day This day recognizes the strength of the Fellowship worldwide. On the last Saturday in February in even years and the last Sunday of February in odd years, at 11:30 a.m., OA members pause to reaffirm the strength inherent in OA’s unity.
April 20-25 – World Service Business Conference
August 20-22 – World Service Convention (Orlando @ SeaWorld)
August 22-23 — Sponsorship Day (third weekend in August)
November 21-22 — IDEA: International Day Experiencing Abstinence (third weekend in November) Celebrated the third weekend in November, this day encourages OA members worldwide to begin or reaffirm their abstinence from compulsive overeating.
December 12 — Twelfth-Step-Within Day (annually on 12/12) A day to focus on carrying the message to OA members who are in relapse or still suffering from compulsive eating.