2. Riviera Maya, Playa del Carmen and Tulum, Mexico
20/21After a year spent mostly indoors for many, the sun-soaked Mexican Caribbean is unsurprisingly in high demand. The Yucatan's Riviera Maya region, home to beloved vacation destinations such as Playa del Carmen and Tulum, is likely to benefit from travelers' pent-up desire to get away next year and in those to come.