5368: Vaca Bypass
Riaño 30T 451279 4800925 (Datum: ETRS89. Accuracy code: G) Altitude 159m
Depth 61m
Area position : Logbook search

  A top entrance to Fridge Door Cave (1800). The length of 408m is now included in the 4 Valleys System and the cave is the 18th entrance into that system. The draughting hole was found in the top boundary of the field containing Boob Tube (5000), when the latter could not be seen due to a cow lying over the entrance.

[Description in hand]

Reference: anon., 2023c (summer logbook)
Entrance picture : August 2023
Underground pictures : August 2023
Video :
Detailed survey : On Fridge Door Cave, #1800, August 2023
Line Survey :
On area survey :
Survex file : August 2023 : stand-alone : on Four Valleys System