Grotte du Déroc

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Grotte du Déroc, Cave entrance in Ardèche, France

The entrance of Grotte du Déroc leads into an underground network containing narrow passages and numerous small stalactites throughout the cave system.

The limestone formations within Grotte du Déroc developed over thousands of years through mineral deposits, creating intricate natural structures and passages.

The cave system represents a significant part of Ardèche's natural heritage, attracting geologists and nature enthusiasts to study its mineral formations.

Guided tours lasting three hours cost 42 euros per person, including essential equipment and professional instruction from certified cave guides.

The cave contains rare excentriques formations that extend in multiple directions and fistuleuses that maintain their slender shape despite their length.

Location: Vallon-Pont-d'Arc

Address: La Mathe 07150

GPS coordinates: 44.39552,4.41592

Latest update: June 23, 2025 09:55

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