Cubera cave system
Area: Puerto Aventuras
Length: 1,117 m
Maximum depth: 7.6 m
The cave system is cheesy white limestone walls eith black mung coating the surface. There is a light layer of hydrogen sulfide that is topped by a layer of red tannic acid. Closer to the sea, the passages are mud filled and further south you will find debris choked with coconut shells, parts of threes and materials from the ocean.
Exploration
1998-10 - Fred Devos
Exploration and survey (Mafia Maps). Surveyed passage to date: 1,240 ft.
2001-01 - Fred Devos, Daniel Riordan
Exploration and survey (Mafia Maps). Surveyed passage to date: 2,569 ft (up from 1,240 ft in October 1998).
2005-01 - Fred Devos