Oman
A passport with at least 6 months validity and an Oman visa are required. Tourist visas can be obtained in advance from the Royal Oman Police E-Visa website or on arrival. Proof of onward travel and adequate funds are required. Yellow fever vaccination is required if arriving from an infected area. Contact the Embassy of Oman for current details.
Pakistan
All U.S. citizens need valid passports and Pakistani visas. Passports must be valid six months and have two blank pages. Dual nationals may need NICOP cards. U.S. citizens are subject to Pakistani law when in the country. Extensions must be obtained through the Ministry of Interior. Contact the Embassy of Pakistan or one of the Pakistani Consulates in Boston, Chicago, Houston, Los Angeles, or New York for the most current information.
In a hurry? Apply online to get your visa, e-visa, ETA or eVOA fast.
Palau
U.S. citizens must have a passport valid for 6 months. No visa is required for stays under one year. All visitors (except diplomats and transit passengers) must pay the $100 Palau Paradise Environmental Fee, usually included in airline tickets. Contact the Embassy of Palau for the most up-to-date entry requirements.
Papua New Guinea
Visitors need a passport valid 6 months, proof of funds, and an onward ticket. A physical visa or eVisa must be obtained in advance. Contact the Papua New Guinea Embassy for visa info. Travelers transiting Australia need an Australian visa or ETA. Contact the Australian Embassy for details.
Paraguay
A valid passport is required. U.S. citizens no longer need visas for visits up to 90 days. Some minors need notarized authorizations. A departure tax applies unless included in your airline ticket. Contact the Consulate of Paraguay for the most current information.
Peru
Passports must be valid for 6 months. U.S. citizens may visit for up to 90 days for tourism or business. Extensions are rarely granted. Proof of return or onward travel is required. Entry must be officially recorded by Migraciones. Minors staying over 183 days require special authorization to travel alone or with one parent. Contact the Embassy of Peru for more details.
Philippines Entry Requirements
Poland
Poland is part of the Schengen Area. No visa is required for visits up to 90 days. Passports must be valid for at least 3 months (6 recommended). Proof of funds and medical insurance may be required. Dual U.S.-Polish citizens must use Polish passports. Contact the Embassy of Poland or consulates in Chicago, Los Angeles, or New York for details.
Portugal
Portugal is part of the Schengen Area. No visa is required for stays up to 90 days. Passports must be valid for at least 3 months (6 recommended). Some travelers must register with immigration officials within 3 days of entering. Contact the Embassy of Portugal or consulates in the U.S. for the most current information.
In a hurry? Apply online to get your visa, e-visa, ETA or eVOA fast.
IMPORTANT: The foreign entry requirements listed here were obtained from foreign embassies or consulates. This information is subject to change. Verify the data with the consular officials of the countries you plan to visit well in advance. For further information, see our embassy list.
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