After the Western Hemisphere travel initiative, all people arriving in Canada by air must have a valid passport. In theory a Mexican or US citizen can travel by car and on a driver's license into Canada including Newfoundland.
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No you do not. Newfoundland is a Canadian province as is Nova Scotia. You do not need a passport to travel between Canadian provinces. There are two or more ferries that depart for Newfoundland on a daily basis. There is also the option to fly.
Yes, you need a passport to travel to Europe.
Yes, you need a passport to travel to Paris.
You need a passport
No, you do not need a passport to travel to Arizona if you are a U.S. citizen.
Yes, you need a valid passport to travel to Brazil.
Yes, you need a valid passport to travel to Colombia.
Yes, you need a valid passport to travel to Peru.
Yes, newborns need a passport to travel internationally.
Yes, you need a valid passport to travel to Australia.
No, you do not need a passport to travel to Florida if you are a U.S. citizen.
Yes, you need a valid passport to travel to India.