All nature tour one of the most spectacularcenotes in the whole riviera maya and excitingsmall boat trip in one tourthis trip is a combination of snorkeling in thecenote dos ojos and a boat trip through fresh water lagoons and channels in sian kaan biosphere reserve with a bit of luck you will seecrocodiles manatees and different species of birds in their natural habitats before picnic on the deserted beach of boca paila you will float down the streamthrough mangroves in translucen