Updated 8th May 2018

The site is just out of the green field containing cave 1603. A brambly hole that appears about 4m deep and needs better investigation. Burnt off vegetation allowed a better look in April 2018, but it appears choked. Site 4733 is a similar hole a few metres to the south.

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