Updated 30th August 1998; 24th April 2013
On the south side of a closed depression, 80m to the west of site 499, is a sandstone outcrop. The main depression has no prospect but on the south is a line of collapse and sinks at a limestone-sandstone boundary.
The second collapse from the west is 3m climb down to a small cave which heads west and has a draught but becomes too low after 10m.
References: anon., 1996b (logbook)/L98; anon., 2013b (Easter logbook)
Entrance picture: yes
Underground picture: yes
Detailed survey:
Line survey:
On area survey:
Survex file: