The bottom entrance to the underground river at Fuente Aguanaz, where the large diameter pipe emerges. Upstream is a walk on the water abstraction pipe to the middle entrance (#5453).
All documention regarding the Aguanaz exploration is found on the top, cavers entrance page (#0713).
Reference: anon., 2024f (Christmas logbook)
Entrance pictures :
Underground pictures :
Video :
Detailed survey :
Line Survey :
On area survey :
Survex file :