5 Island Getaways That Don't Require a U.S. Passport

Despite the fact that the U.S. State Department says it expects to issue more than 17 million new passports and renewals this year, nearly two-thirds of Americans still do not actually have a passport. While crossing oceans with just a government-issued ID might seem impossible—against the law, even—it is legal, thanks to numerous islands near and far considered U.S. territory. According to U.S. Customs and Border Protection, these are five tropical places around the world you can travel to without that little blue booklet, provided you aren't stopping over in a foreign country. Happy exploring!