All U.S. citizens traveling to Cuba need:

1. A passport valid for at least six months after the date of entry,
2. A completed Travel Affidavit found in the top paragraph and
3. A copy of your Blue Sanctuary workshop certificate.

Divers are required to keep all 3 documents for a period of 5 years from his/her travel dates. Visas for U.S. citizens are issued at the airport prior to departure.