Le Blanc Spa Resort Cancun. Show Prices. 7, reviews. #3 Best Value of 13 Adults Only and Adult Friendly Resorts Cancun. “If you are looking for a stylish, contemporary, clean, adults . Some of the more popular adults only all inclusive resorts near Coco Bongo Cancun include: Le Blanc Spa Resort Cancun - Traveler rating: /5 Hyatt Zilara Cancun - Traveler rating: /5.