Dos Ojos is the most famous cenote in the world and one of the largest underwater cave systems. It has appeared in many movies and documentaries: "Journey into Amazing Caves" in 2002 and The Cave" in 2006. By the way, the original cave diving exploration of the whole cave system began through these cenotes.
Dos Ojos means two eyes and it gets the name from two caverns close together and connected by a common area. These two caverns start and end in the same place but are very different:
This cenote offers 2 completely different dives. The visibility through the water is amazing, this cenote is a famous spot for diving and snorkeling.
A minimum level of Open Water Diver or equivalent is required. If you do not have this certificate, you can obtain it by following Open Water Diver course PADI.