Driver’s License – It’s always a good idea to carry your Driver’s License when you travel.

ATM Card – Using an ATM machine is by far the easiest way to get Pesos, plus you will get the best exchange rate.
See Money, Credit Cards and Tipping for more information.

Credit Card – You should bring a credit card for any major purchases, or in case of emergency.

Small Spanish (Latin American) Dictionary or phrase book will come in handy since most locals do not speak English.