Other Doc with Nexus Card?

[Chang]

If I am travelling while using my NEXUS membership card thn what other immigration decuments should I carry with it?

 

[Riley Haas]

You should always carry your (valid) passport. Even though you are supposed to be allowed to enter the United States (or Canada) with just your NEXUS Card, holders are regularly asked for their passports. If you are not carrying your passport, you could be denied entry.