021 Sima de la Mortera
Ozana VN54049534 Alt. 225m Depth 17m

Straight shaft to a choked chamber. The entrance has now collapsed.

References: Fernández Gutiérrez et al, 1966 (survey); Kendal Caving Club and Manchester University Speleological Society, 1975; Corrin J S and Smith P, 1981
Entrance picture :
Underground picture(s):
Detailed Survey :
Line Survey :
On area survey : 1975 Ozana area map. Not a lot of detail.
Survex file :