You can even take a look at a few of the waterfalls in Punta Cana by yourself, but usually, this is kind of hard for a customer as most trails aren't marked, so you need good hiking and GPS working experience. Take a look at my specific Isla Saona https://punta-cana-excursions91099.wssblogs.com/31051794/punta-cana-excursions-an-overview