A roomy 10m entrance abseil from a tree to a ledge, followed by a descending ramp to where it becomes narrower. To the right, a pitch of about 4 m, chokes; to the left, before the pitch, is a climb of about 4m to a ledge. To the left of that ledge a narrowing enlarges, but there is no exit. [Loosely translated from the Easter logbook account.]
References: anon., 2019b (Easter logbook)
Entrance pictures : March 2019
Underground picture :
Video :
Detailed survey : March 2019, Madrid cavers
Line Survey :
On area survey :
Survex file : March 2019