1 destination Americans are booking flights to in so far 2021, the online travel agency found in its 2021 Travel Trends Report.
And the so-called Riviera Maya just south of Cancun, which includes seaside resorts Playa del Carmen and Tulum, is just behind, in second place.
State Department Level 3 travel advisory urging Americans to "reconsider travel to Mexico due to Covid-19," and a Level 4 Travel Health Notice for the country issued by the Centers for Disease Control and Prevention.