Passport validity
The source states no minimum passport validity.
Visa rules · Tourist entry
Other passports: see the rules for every passport visiting Guam.
The answer
U.S. citizens, as defined in § 41.0 of this chapter , are not required to bear U.S. passports when traveling directly between parts of the United States as defined in § 51.1 of this chapter .
Guam admits visitors under the US Visa Waiver Program or the Guam-CNMI Visa Waiver Program. Visitors eligible for neither need a visa from a US embassy or consulate.
The source states no minimum passport validity.
These rules cover tourist visits. Work, study and transit follow other rules.
Other places United States passport holders can visit without a visa, within 2,500 km of Hagåtña, nearest first.
Average high and low temperature and rainfall in Hagåtña, month by month.
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