Region 3 is an organizational designation of Overeaters Anonymous that encompasses OA groups and intergroups in Arizona, Nevada, New Mexico, Utah, Colorado, Texas, and Oklahoma. Its primary purpose is to carry the message of the OA Program of Recovery to those who still suffer by representing the groups and intergroups of Region 3 to the wider OA Fellowship. CNMI is a part of OA Region 3.
- Apr 20 2020 – World Service Business Conference
- Aug 7 2020 – Region 3 Fall Convention and Assembly, "OAsis in the Desert", August 7-9, 2020, Mission Palms Hotel, Tempe, AZ
- Aug 20 2020 – OA's 60th Anniversary Convention 2020!
- Oct 16 2020 – Pecos Silent Retreat 2020