Dubbed the "Riviera Maya," the coast along Highway 307 ... Bolded names and numbers in the text below correspond with our map of this tour. In the 1980s, Highway 307 had only two lanes.

Riviera Maya, just south of Cancun, is the ultimate tourist destination. You can find just about anything to do here, from wandering around ancient Mayan ruins to partying the night away. It also ...