Updated 13th October 2005; 16th November 2022

A large shaft with the entrance marked with red paint (possibly VT9903). A 31m pitch lands on a steep slope down into a 6m diameter chamber. A further 6m pitch drops into a short, tall passage, 12m long and closing down with a sticky mud floor. A short side passage leads off the chamber.

Reference: anon., 2004f (Christmas logbook); anon., 2005b (Easter & summer); Simonnot G, 2022
Entrance pictures: yes
Underground picture(s):
Video: boulder down (by Steve Openshaw)
by Juan Corrin: 18Mb video wmv file   another boulder
depth?   Ali Neill down  Radio from bottom  Ali Neill up
Detailed Survey : 1:500 pdf
Line survey:
On area survey:
Survex file: yes (Amended magnetic declination December 2013 to align with Eur79 grid and coordinates altered to fit ETRS89 datum, April 2014.)