If you are travelling from outside of Canada, you may require a visitor visa to enter. Please refer to the Government of Canada website to confirm if you require a visitor visa and for instructions on how to apply.
U.S. citizens carrying a valid U.S. Passport do not require a visa to come to Canada. However, U.S. residents carrying a passport from a country requiring a visitor visa will need to apply for a visitor visa.
If you require a visitor visa, you will need an invitation letter from the conference chair. Register with IPAC'18 before applying for a visa, and check off "Requires Visa Letter" during the registration process.
It is important to submit your visa application as soon as possible. Allow sufficient time for processing. The processing time tool is available for an estimate of application processing times, but be considerate of possible delays.
As of March 2016, any delegates from visa-exempt countries will need to apply for an Electronic Travel Authorization (eTA). The eTA costs $7.00 CAD, and allows for pre-screening of visa-exempt nationals.