Updated 8th November 2003; 16th September 2014; 17th April 2016

Single choked shaft into a large chamber. This was re-explored (and surveyed) in March 2016 but nothing new was discovered. It may be a good project to dig at the bottom.

References: Fernández Gutiérrez et al, 1966 (survey); Corrin J S and Smith P, 1981; anon., 1991b (Easter logbook); anon.,2014c (summer logbook); anon., 2016b (Easter logbook)
Entrance picture : yes
Underground picture(s):
Detailed Survey : from 1964: low res  high res
from 2016 - being prepared
Line Survey :
On area survey :
Survex file : yes