Visa-Exempt Countries
The individuals who don’t require a visitor visa for entering Canada are the people who are visa-exempt. Many countries has an agreement with Canada that exempt the citizen of that country to visit Canada without the requirement of visa for a period which is up to 6 months. They does require a valid electronic travel authorization (eTA) to enter by air. If the citizen from a visa-exempt country wants to enter Canada through land or by sea, they will require a valid passport issued by a visa-exempt country.
These are the following countries can travel to Canada visa-exempt and must apply for an eTA:
Andorra, Antigua and Barbuda, Australia, Austria, Bahamas, Barbados, Belgium, Brazil, Brunei, Bulgaria, Chile, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hong Kong, Hungary, Iceland, Ireland, Israel, Italy, Japan, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Mexico, Monaco, Netherlands, New Zealand, Norway, Papua New Guinea, Poland, Portugal, Romania, Samoa, San Marino, Singapore, Slovakia, Slovenia, Solomon Islands, South Korea, Spain, Sweden, Switzerland, Taiwan, United Kingdom, Vatican City.
The United States is also visa exempt but U.S. citizens are not required to apply for an eTA when travelling to Canada.