Yax Muul cave system
Area: Nohoch Nah Chich
Length: 2,000 m
Maximum depth: 17.7 m
Exploration
2004-2006 - James G. Coke, Philipp Huber
Survey with Suunto, tape, Disto A3 and digital depth gauge. Length 1,807.9 m, depth 6 m. A dry cave connected to the flooded Sistema Sac Actun. Dates as given on the map: 2004-09 - 2006-11.