https://travel.state.gov/en/international-travel/travel-advisories/canada.html
Canada is generally a safe destination for travelers. If you decide to travel to Canada: U.S. citizens should always exercise caution when traveling abroad.
https://travel.state.gov/
or call 1-888-407-4747 (U.S./Canada) or +1-202-501-4444 (overseas). Congressional Liaison. Department of State. Special Issuance Agency ...
https://travel.state.gov/content/travel/en/us-visas/tourism-visit/visitor.html/visa
Generally, a citizen of a foreign country who wishes to travel to the United States must first obtain a visa, either a nonimmigrant visa for a temporary stay, ...
https://travel.state.gov/content/travel/en/consularnotification/ConsularNotificationandAccess.html
A; B; C; D; E; F. G; H; I; J; K; L. M; N; O; P ...
https://travel.state.gov/content/travel/en/consularnotification/ConsularNotificationandAccess/Canada.html
Foreign Consular Office Contact Information ... If you arrest or detain a Canadian national, you telephone the Consular Call Center toll free at 1-844-880-6519 or ...
https://travel.state.gov/content/travel/en/passports/have-passport/renew.html
Confirm you meet the requirements · Fill out your form online and print it · Submit your most recent passport · Submit other documents · Provide a photo · Pay your ...
https://travel.state.gov/content/travel/en/us-visas/visa-information-resources/visa-expiration-date/auto-revalidate.html
What Is Automatic Revalidation? · Nonimmigrants who departed the United States for brief travel to Canada, Mexico, or an adjacent island (for F and J ...
https://travel.state.gov/content/travel/en/us-visas/visa-information-resources/all-visa-categories.html
When you apply at a U.S embassy or consulate, a consular officer will determine based on laws, whether you are eligible to receive a visa, and if so, which visa ...
https://travel.state.gov/content/travel/en/us-visas/tourism-visit.html
Citizens of Canada and Bermuda generally do not need nonimmigrant visas for tourism. Traveling to the United States for another reason? ... * With respect to a " ...
https://travel.state.gov/content/travel/en/us-visas/business.html
While citizens of Canada and Bermuda generally do not need visas to conduct temporary business, some purposes of travel may require a visa. Traveling to the ...