Royalton Hicacos - Adults Only - All Inclusive in Varadero on wulconf.com and earn Rewards nights. Collect 10 nights get 1 free*. Read 87 genuine guest reviews for Royalton Hicacos - Adults Only - All Inclusive/5. Hotel Grand Memories Varadero (former Riu Varadero) the possibility of practicing golf at the nearby Varadero Golf Club and an only adults section. Cuba Adults Only and Adult Friendly Resorts: “ This resort may be more expensive than a typical Varadero “ The adults only section is great for people.