U.S. citizens traveling to and from Canada must have proof of U.S.
citizenship, such as a U.S. passport (preferred) or certified copy of their
birth certificate, and photo identification, such as a current, valid driver's
license. Naturalized citizens should travel with their naturalization
certificate. A driver's license, voter's registration card, or Social Security
card is not valid proof of citizenship. Alien permanent residents of the U.S.
must present their Alien Registration Card, also known as a "green
More information is posted at<http://travel.state.gov/>
Additional information for individuals with a J-1 visa is posted at<www.nih.gov/od/ors/dirs/isb/j1_travelcanada.htm>.
Information about entry requirements, health insurance, and customs is posted