Special Viva Mexico - Up to 60% Off to Cancun, Cabo, Riviera Maya, Mazatlan or Vallarta with Riu Hotels. VIVA MEXICO... Get the most of our 72 hrs sale and travel to one of Mexico´s amazing beaches. Check out our super deals with discounts up to 60% off to Cancun, Cabo, Riviera Maya, Mazatlan or Vallarta and get ready for the margaritas at one of Riu´s all inclusive properties. Terms & Conditions: Valid offer from 5th of May until 7th May, 2016.