ResearchMonkey
Well-Known Member
You might check thew rules. Even for the day, you are suppose to have your 'papers' with you in the US. (Canuki ID)Hardly.
Like I said..I cross over weekly, and have been doing so during the summers for well over a decade. I have NEVER received an 'entry document'.
I may be wrong....
For us, US Citizens. We now need to have a US Passport to return from a day in Tijuana.