Updated 5th December 1999; 5th November 2003; 30th August 2017

A large entrance which collects the water flowing from Cueva de Jivero 2 (017). Passage is a narrow rift which ends at a deep water sump. This was revisited in August 2017.

Link to entry in the Cave Diving Sump Index.

References: Fernández Gutiérrez et al, 1966 (survey); Kendal Caving Club and Manchester University Speleological Society, 1975 (survey); Manchester University Speleological Society, 1982 (survey); Cox G, 1973; Mills L D J, 1981; Mills L D J and Waltham A C, 1981 (survey); Corrin J S and Smith P, 1981; anon., 1997d (Autumn logbook); anon., 1999c (logbook); anon., 2017c (summer logbook)
Entrance picture : yes
Underground picture(s):
Detailed Survey : from 1965: low res  high res
On survey with Anderal II & III and Jivero II
Line Survey :
On area survey : 1975 Ozana area map. Not a lot of detail. low res  high res
Survex file :