Highlight • Cave
Milandre Caves
Mountain biking
4.7
(17)
Gravel riding
5.0
(1)
Cycling
5.0
(1)
Hiking
(1)
Tips
March 18, 2026
Hiking
August 14, 2024
Mountain biking
The active, vadose cave has been scientifically well studied. It is located in subhorizontal, fossil-bearing limestone. The cave river Milandrine flows through it, has a measured length of 10,520 meters and a vertical extension of 135 meters.
de.wikipedia.org/wiki/Grotte_de_Milandre
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Nearby routes
Best routes near Milandre Caves
4.4
(18)
89
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.5
(22)
95
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
5.0
(6)
31
riders
59.7km
04:00
740m
740m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
Details
Informations
Elevation 390 m
Weather
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Wednesday 23 September
22°C
8°C
0 %
Additional weather tips
Max wind speed: 14.0 km/h
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Location: Boncourt, District de Porrentruy, Espace Mittelland, Switzerland