Does a Canadian green card require a visa to go to the United States?

A visa is required in this case.

The Canadian Green Card can only prove that a person is a permanent resident of Canada, but it is not a Canadian citizen. The visa-free policy of the United States is determined according to the nationality of the passport. If you hold a Chinese passport, you need to follow the visa-free rules of the Chinese passport, and the Chinese passport cannot exempt you from the United States.

If you want to apply for a U.S. tourist visa, you need to apply for it at the U.S. Consulate in Canada. The general process is to fill in the DS-160 application form online, pay the visa fee, make an appointment for an interview, and go to the consulate for an interview and fingerprint collection. , wait for the visa result, collect or send back the passport. The application fee for a U.S. tourist visa is US$185, the validity period is up to 10 years, and the maximum stay in the United States is no more than 6 months at a time.