It is recommended that you have a passport - my coworker (dual citizen US / Canada) is just telling me.Originally posted by MalGlo
don't need passport to get into the US
you'll be fine.
if i worked at the border and saw you comingOriginally posted by voytek
proof of citizenship is either a citizenship id or a birth certificate. you should worry about that more on the way back, but the last time I went through, they didn't feel like checking any papers whatsoever...