3757: cave
Ideopuerta 30T 446529 4796361 (Datum: ETRS89. Accuracy code: G) Altitude 312m
Length 5m Depth 5m
Area position

The entrance lies under a small outcrop. A 5m deep sloping descent with solid roof ends at a boulder and mud floor, where the roof meets the floor. There is no obvious way on.
This cave should be directly above the aven over the first underground pitch in site 3420.

Reference: anon., 2012e (autumn logbook)
Entrance picture : yes
Underground picture :
Video :
Detailed Survey :
Line Survey :
On area survey :
Survex file :