U.S. citizens do not require a Tourist Visa to enter Vatican City. However, a U.S. passport is required:
Your U.S. passport must be valid for a minimum of 6 months from the date you plan to depart Vatican City.
Your passport must have adequate unused visa pages to allow for entry and exit stamps upon arrival and departure from Vatican City. Please note that Amendment pages in the back of your passport are not to be used for entry and exit stamps or visa issuance.
If you need assistance applying for a passport, renewing your current passport or adding passport pages to your passport Passport Visas Express.com can help.
Select Passport