Grand Residences Riviera Cancun Long one of our favorite places to stay in the Mexican Caribbean, this 144-suite Puerto Morelos property known for its impeccable service — and its massive guest rooms — has an impressive all-inclusive program, including unlimited 24-hour room service, food and drink, concierge services, a complimentary bottle of tequila, daily fresh and dried fruits and roundtrip airport transfers. Oh, and kids under 12 eat and stay free.