PortugalGuam: eTA
Portugal
Guam
Do Portugal passport holders need a visa for Guam?
eTA
Portugal passport holders need an approved electronic travel authorisation (eTA) before travelling to Guam, but no embassy visa.
An electronic travel authorisation must be approved online before departure. No embassy visit.
Source: dhs.gov (checked September 4, 2026).
Travelling the other way? United States passport holders visiting Portugal: Visa-free.
Other visa-free destinations for Portugal passport holders
Frequently asked questions
Do Portugal passport holders need a visa for Guam?
Portugal passport holders need an approved electronic travel authorisation (eTA) before travelling to Guam, but no embassy visa.
How long can Portugal citizens stay in Guam without a visa?
Up to 3 months, for tourism, ordinary passport.
How far is Guam from Portugal?
About 13,614 km in a straight line, roughly ~16h 31m nonstop by air.
What currency is used in Guam?
United States dollar (USD).
What is the emergency number in Guam?
911.
What time zone is Guam in?
Guam (UTC+10).
What is the nearest airport to Agana?
Antonio B. Won Pat International Airport (GUM), about 5 km away.
How many countries can enter Guam without a visa?
85 of the 243 nationalities this site tracks can enter Guam visa-free, with a visa on arrival, or with an eTA.
Visa rules change frequently and can depend on your specific circumstances. This site is compiled from public government sources and is provided for general information only. Always confirm requirements with the official immigration authority or a consulate of your destination before you travel.