Summer 2014 Early Booking Offer Grand Sirenis Riviera Maya. One of the most visited worldwide, Riviera Maya is the most important tourist destination in Mexico. At the Grand Sirenis Riviera Maya Resort & Spa we offer you the ideal place to enjoy a relaxing holiday. Our Junior Suites feature all the facilities you need to relax and feel at home. The resort is situated next to a stunning unspoiled beach, making its situation one of the most beautiful in the Riviera Maya. Book on our website before 31st January 2014, for stays between the 1st May and the 30th June 2014 and get up to 20% off with the Early Booking Offer.