0958: Marina, Torca de la
Riva 30T 455268 4793071 (Datum: ETRS89. Accuracy code: M) Altitude 218m
Length 27m Depth 27m
Area position : Site entrance in context : Logbook search

Updated 18th January 2004

Shown in Actividades Regionales. Exploraciones en Cantabria (anon., 1993a) as site 25. Approximate grid reference taken from the map in the same booklet. A 25m pitch drops to a 2m deep small hole in the floor.

Reference: anon., 1993a (survey)
Entrance picture :
Underground picture(s):
Detailed Survey : from anon., 1993a (AEC Lobetum): high res   low res
Line Survey :
On area survey :
Survex file :

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