As a lawful permanent resident of the United States (U.S.), you do not need an electronic travel authorization (eTA) to travel to Canada.
Documents you'll need when you travel
Air travel
At check-in, you'll need to show airline staff proof of your valid status as a permanent resident of the U.S.
All methods of travel
When you arrive in Canada, a border services officer will ask to see your passport and proof of your valid status as a permanent resident of the U.S. or other documents.
When you travel, make sure to bring
- proper identification document(s), such as a valid passport from your country of nationality
- proof of your status as a permanent resident of the U.S., such as a valid green card (officially known as a permanent resident card)
The United States visa number you provide is collected under the authority of the Immigration and Refugee Protection Act, and may be validated with the United States Government for the purpose of determining your eligibility to apply for an Electronic Travel Authorization.
Based on your answers, you cannot apply for an eTA. You may need a tourist visa or another type of travel document to travel to Canada.
As a U.S. citizen, you are exempt from the eTA requirement. You do not need an eTA to travel to Canada. Make sure to travel with valid proof of U.S. citizenship such as a passport and other acceptable travel documents.