5075: Muro Oscuro, Torca del (LC213)
Trillos 30T (Datum: ETRS89. Accuracy code: M) Altitude 739m
Length 5m Depth 5m
Area position

Updated 11th November 2021

   During Spring 2021, the Club de Montaña y Espeleología La Cambera explored around the Alisas-Los Trillos area, rediscovering some MCP sites and finding new ones. They documented this site in their blog as LC212, describing it as a choked 5m deep pit with a 1 x 0.5m entrance.

Reference: anon., 2021b (Spring logbook); anon., 2021d (autumn logbook); anon. 2021e (La Cambera Rpt)
Entrance picture :

Underground pictures :
Video :
Detailed survey :
Line Survey :
On area survey :
Survex file :