4338: Hoyo 1 (2104 (French: SCD))
Arredondo 30T 450866 4792564 (Datum: ETRS89. Accuracy code: M) Altitude 328m
Area position : Site entrance in context : Logbook search

Updated 25th September 2018; 18th November 2022

The information below has been roughly translated from the French, Spéléo-Club Dijon reference, Simonnot G, 2016 and 2022.

Near a ruined house in the Vallina valley (between Rotura and Fuentes). A crack with a slight current of air blowing at the bottom of a small funnel.

References: Simonnot G, 2016; Simonnot G, 2018; Simonnot G, 2022
Entrance pictures :
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