1890: cave
Bosmartín 30T 450363 4797476 (Datum: ETRS89. Accuracy code: G) Altitude 507m
Area position

Updated 1st February 2006; 14th September 2021

The cave lies in the second of a line of 5 shakeholes. It curves round to the right and chokes with soft sediment infill. (No length given). The site

Reference: anon., 2003b (Easter logbook); Corrin Juan, 2005; anon., 2021c (summer logbook)
Entrance picture: July 2021
Underground picture(s):
Detailed survey:
Line survey:
On area survey:
Survex file: