I don't think US Visa works any more. You need a visitor visa or

I think you need a visitor visa or some kind of document issued by Canada government.

所有跟帖： 

• 你是說中國護照美國綠卡持有者到加拿大需要簽證，是嗎？如果是這樣那就有點麻煩了，請確認，謝謝！ -Agen- ♂ (0 bytes) () 04/23/2019 postreply 18:44:30

• 是要Visa的，但可以網上申請，發個郵件就可以了。我是辦理登機手續才知道要的，就用手機當場申請 -g18- ♀ (0 bytes) () 04/23/2019 postreply 19:40:51

• if you don't take airplanes, no visa needed. -twoboys_mom- ♀ (0 bytes) () 04/24/2019 postreply 05:59:19

• True! Sorry I double checked on the gov. Website, land crossing -Backcountry- ♀ (224 bytes) () 04/24/2019 postreply 07:16:49