“How long can Canadians stay in the U.S.? Usually a maximum of 182 days, or about six months during a 12-month period. Those days can be amassed during one trip or they could be the sum of several trips. People from countries other than Canada are allowed to stay a maximum of 90 days. 加拿大人每12个月内允许在美国境内逗留182天”。 如果一次性逗留超过182天,就要离开美国6个月后才可以再次准入。欧洲游客一般一次入境只有90天。