11-Day Sober Mexico Tour: Yucatán & Palenque on Tren Maya 2027 Most people picture the Yucatán as Cancún's party scene. Our 11-day tour shows TSC readers the opposite: a slow, alcohol-free journey by train into Mexico's Mayan heartland. We ride the Tren Maya from Cancún to Valladolid, Mérida, Campeche, and the jungle of Palenque, with