Caving Trail in Aven : 

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- Speleochild for 7-12 year olds : 3h / €39

- The Underground Vertigo : 3h / €49

- The Historic Descent : 1h / €27 

- The Combined (Descent + Vertigo) : 4h / €64

 

From 1 June to 30 September : 

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Virtual tour of the underground rooms closed to the public with virtual reality mask: €3.50/ Adult ;

€2.90/ Child.