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International Travel > Before You Go > Travelers with Special Considerations > Traveling In Europe
U.S. Travelers in the United Kingdom
U.S. citizens traveling to the United Kingdom for short visits, tourism, or business, will need an Electronic Travel Authorization (ETA) if they do not have a UK visa or legal residency in the UK or the Republic of Ireland. This requirement applies to all parts of the UK, including Northern Ireland. The ETA acts as a pre-clearance for travel.
You do not need an ETA to transit through the UK if you will not pass through border control—check with your airline if you are not sure.
For more information, check how to apply for an ETA.
U.S. Travelers in Europe’s Schengen Area
The Schengen Borders Agreement creates uniform immigration policies and allows you to move freely within 27 European countries without border checks.
Schengen entry and exit requirements
No Electronic Travel Authorization required in the Schengen Area or EU:
Unlike the United Kingdom, U.S. citizen travelers do not need to obtain an Electronic Travel Authorization or pay a fee prior to entering the Schengen Area or EU.
The EU is in the process of developing a travel authorization system, called ETIAS. It plans to launch in late 2026. More information will be available once a launch date is confirmed.
How can the U.S. government help if border officials won’t let me enter?
We can | We cannot |
Give you the contact information of foreign embassies of the countries you wish to visit. | Influence a foreign government’s decision about allowing you to enter. |
Provide information about hiring an English-speaking foreign attorney overseas. | Intervene in another country’s criminal or administrative procedures. |
Schengen Borders Agreement member countries
Select the country for more information.