Bulgaria

Learn about the U.S. relationship to countries around the world.A valid U.S. passport is required for U.S. citizens. Your U.S. passport must be valid for at least three (3) months from the expected date of departure from Bulgaria. U.S. citizens traveling on regular...

Spain

See the Department of State’s Fact Sheet on Spain for information on U.S.-Spain relations.  Helpful resources Embassy of Spain in the United States.U.S. Travelers in Europe’s Schengen AreaSchengen Area Visa InformationDual NationalityPrevention of International Child...