In Mexico you can dial 078 from any phone, where you can find free information about tourist attractions, airports, travel agencies, car rental companies, embassies and consulates, fairs and exhibitions, hotels, hospitals, financial services, migratory and other issues.
All citizens of the United States must present a valid passport when entering Mexican territory by any means of transportation. There are no exceptions for minors. Stays less than 72 hours within the border area, do not require an Official Entry Immigration Form (FMM).
U.S. citizens who travel as tourists beyond the “border zone” or enter by air must fill out an Official Entry Immigration Form (FMM), which is provided by commercial airlines or at the Mexican airport of entry.
Currencies and Exchange Rates