Luckily, there are enough adults-only all-inclusive resorts to keep every traveler happy. 1. Blue Bay Villas Doradas. With a cool vibe and elegant décor, this resort near Playa Dorada in Puerto Plata is great for uncomplicated unwinding. Popular adults only all inclusive resorts in Dominican Republic that have a pool include: Secrets Cap Cana Resort & Spa All Inclusive Adults Only - Traveler rating: /5 Iberostar Grand Bavaro - Traveler rating: /5.