📍 Oloron-Sainte-Marie
N°83 Sentier Karstique
This one-of-a-kind and spectacular trail from one chasm to the next unlocks the gateway to the underworld. Have a family outing on a forest path stepping onto bridges over chasms to experience the incredible network of cavities under your feet.
Amenities & services
Toilet
Washrooms
Drinking water
Picnic area
Photo gallery
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