Updated 13th May 2011
The entrance is a boulder covered hole on the track. The first section is a 5m pitch to the excavated head of the continuation which is tight at the top. The 15m pitch appears to continue for another 10m down below a tight section.
Reference: anon., 1999a (Easter logbook); anon., 2011b (Easter logbook)
Entrance picture(s): yes
On area survey: