041 Sima del Cueto
South Beralta VN49129363 Alt. 660m Depth 150m

Updated 19th February 1999; 23rd February, 7th October 2001; 12th May 2002; 19th January 2011

A large, choked shaft first descended in 1959 by the Spelo Club de Dijon. Triple checked out by the Catalans in 1995, to find the same choke of boulders.

References: Kendal Caving Club and Manchester University Speleological Society, 1975 (survey); Corrin J S and Smith P, 1981; Fernández Gutiérrez J C, 1975; Ribe G et al, 1982 (survey); Degouve de Nuncques Patrick et Simonnot Guy, 1989; anon., 1995c (logbook); García José León, 1997 (survey); anon., 2001c (Summer logbook); León García José, 2010 (survey and photos)
Entrance picture : yes
Underground picture(s):
Detailed Survey : plan and section from León García José, 2010 (Cantabria Subterránea - Catálogo Grandes Cavidades)
Line Survey :
On area survey :
Survex file :