Belize Travel, Travel Tips Do I need a passport or visa to go to Belize? Posted on March 19, 2013 by Layna George In order to enter Belize, all travelers will need a passport valid for at least 6 months after they depart. Visas are not currently required for travelers from the US, Canada, the United Kingdom, and most other countries. Layna George Is Belize safe? What are some common traveler ailments and how can I alleviate these?