OMA Member Login

Members login here to access Your Account Menu including your membership record, courses, museum listing, payment history, and event registrations.
Existing Members: Your Member Number is your username. Member Numbers can be found on your membership card or in your renewal confirmation email.
New Members: If you have become a new member, your Member Number and password was included in the confirmation email.
PLEASE NOTE: Member Numbers begin with either a capital "I" as in "Individual", a capital "O" as in "Organization", or a capital "C" as in "Commercial". If you are experiencing difficulties signing in, please write to

After 5 failed password attempts you will be automatically locked out of the system for 24 hours.

If you have trouble with your password - please select 'Forgot your Password?' to reset or contact the OMA office for assistance.


Not a Member? Join Now.

You may contact the OMA at, toll free in Ontario at 1-866-OMA-8672, or 416-348-8672 for help with your account.