Originally Posted by CJKatl

A young woman is leaving for the Turks and Caicos early tomorrow morning. She is a US citizen traveling with a US passport. She just mentioned her passport is valid for 31 more days only. Some websites indicate it needs to be valid for six months, some say for the duration of stay (which it is) and others just say the passport must be valid at the time of entry. Does anyone know the correct answer?

Thank you in advance for your help.