561 Cave
El Naso Upper @ VN5129(1)9681(5) Altitude 478m Length 20m Lower @ VN51389675 Altitude 465m

Updated 11th November 2000

A depression with 2 holes draughting in strongly. The top site requires digging beyond its 20m length over boulders and the bottom hole is choked.

References: anon., 1985b (logbook); anon., 1986 (logbook); card; anon., 1995a (Easter logbook); anon., 2000c (Summer logbook)
Entrance picture : upper  lower
Underground picture(s):
Detailed Survey :
Line Survey :
On area survey :
Survex file :