Yes! You must bring your original passport and it is very important that it is the same passport that you sent us to reserve your Machu Picchu Permits. Your passport will be checked at the Machu Picchu checkpoint and when you board the train.
UPDATE PASSPORT NUMBERS:
If you are renewing your passport, feel free to email us a copy of your old passport to reserve your Machu Picchu Permits. If you no longer have your old passport, any government-issued ID will be accepted, as long as the name is the same. Once you have received your new passport. Email us a copy of your new passport as soon as possible to change your ticket information.