US citizens must have a valid US Passport, or a passport/crossing card. Birth certificates will not work for minors
International travelers must have a valid passport and be registered with the ESTA visa waiver program
Documentation must be presented to Mexican Immigration officials both upon arrival and departure from Boquillas.
Big Bend National Park rangers are on site to provide
information and assist with the re-entry process.
Upon return to the US, documentation is scanned and transmitted to the US immigration office in El Paso, where an official views the document remotely as well as the person presenting. Via a telephone connection, the official asks the standard questions:
- What was the purpose of your trip?
- What are you bringing back?
Please note that visitors may not bring raw food products, alcohol, tobacco, rocks, minerals or anything made from animals or parts of animals