Updated 8th, 17th May 2018

[An old grid reference is 30T 452814 4798025. The new one above is on the southern lip of the depression.]

Previously documented as an "undescended shaft" this is more a walk-in depression - 20m long and 10m deep. At the base, a tiny stream sinks under a 6m high scar.

Reference: anon., 2000c (Summer logbook); anon., 2018b (Easter logbook)
Entrance picture:
Underground picture(s):
Detailed survey:
Line survey:
On area survey:
Survex file: