This site is the top entrance to site 1538, although there is some confusion. However, the two pictures of the entrance below are the same, 13 years apart.

Originally, this was a cave at 30T 450988 4795340: A 2m climb in a cliff to 4m of passage with an aven. This should be checked out at the grid reference.

Reference: anon., 2010c (summer logbook)
Entrance picture: 2010, 2023
Underground pictures :
Video :
Detailed Survey :
Line Survey :
On area survey :
Survex file :