先谢谢大家，请问和父母去坐游轮，如果在加拿大不下船的话，是否还需要办加拿大签证，是否在美国境内登船的时候就必须要持有加拿大签证？刚才收到一封信，以下句子我和老公有分歧： Please note, guests are not permitted to remain on board the ship while in Canadian ports without the Canadian visa. Failure to present the appropriate Canadian visa at embarkation, will result in denial of boarding. Furthermore, many guests from other nationalities will require an eTA or, visitor vis
西雅图出发的round trip，没有不停Victoria的吧