Tourism to Cancun and Cozumel continues to grow at an unprecedented rate, with new hotels sprouting each year -- in fact, Cancun remains Mexico"s #1 resort and one of the most visited in the world. A wealth of package deals makes even the top resorts affordable for U.S. and Canadian travelers. Frommer"s reviews all the best hotels in every price range, plus beaches, sports, shopping, and nightlife, and great excursions to the spectacular ruins and intriguing villages found throughout the Yucatan peninsula. Look for a complete rundown on snorkeling, diving, and all sorts of adventure, plus up-to-the-minute nightlife coverage and candid reviews of all the major beach resorts.