Updated 3rd November 2021; 16th February 2022

A resurgence at the side of the river bed. A gloopy passage related to Cueva del Mazo 2 (5136) and the Surgencia del Coverón (5137) and the Cueva del Mazo (0961) - Cueva del Chopo (5151) system.

References: anon., 1976 (logbook); anon., 1981a (logbook); Corrin J, 1983c; anon., 1993a (survey); anon., 2021d (autumn logbook); anon., 2022a (January, February logbook)
Entrance picture :
Underground picture(s):
Detailed Survey :
Line Survey :
On area survey :
Survex file :