The all-suite Grand Residences Riviera Cancun, an affiliate of Leading Hotels of the World and part of the Royal Resorts chain, is set to debut on December 7.  The 103-suite property is nestled in a private enclave between the Riviera Maya and Cancun. The suites are designed as private residences with kitchen facilities.   Other amenities include a spa, a fitness center, personalized beach and pool service, tennis, bike rentals, watersports, an Activity Center, kids club, teen hang out as well as a selection of classes on Mexican cooking, tequila and wine tasting, Mayan studies, Spanish, nature programs and community volunteering.  Accommodations range from studios to the property’s top-notch Presidential Suite, a four-bedroom penthouse that sleeps up to 13. It comes complete with a private roof garden, ocean views, a pool, Jacuzzi and a bar and grill for entertaining.