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Mountain biking trails

Haute Roche Castle Ruins – Fondry des Chiens Gorge loop from Treignes

Routes

Mountain biking trails

Haute Roche Castle Ruins – Fondry des Chiens Gorge loop from Treignes

Moderate

5.0

(10)

riders

Haute Roche Castle Ruins – Fondry des Chiens Gorge loop from Treignes

02:56

34.6km

510m

Mountain biking

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: August 1, 2026

Tips

Cycling is not permitted along parts of this route

After 19.5 km for 144 m

After 20.8 km for 65 m

Waypoints

Start point

Train Station

Get Directions

1.21 km

Ferme-château de Treignes

Castle

2.01 km

Rocky technical descent in Parc national de l’Entre-Sambre-et-Meuse

Highlight (Segment) • Trail

9.96 km

Haute Roche Castle Ruins

Highlight • Castle

The Château de Haute Roche, known locally as Château de Haute Roche or Château de Dourbes, is located south of the village of Dourbes.
This castle is located on a …

Translated by Google •

Tip by

11.5 km

Viroin

Lake

12.5 km

Enduro Descent to the Tunnel (Olloy Side)

Highlight (Segment) • Trail

Nice descent, more or less technical but without major difficulties. Be careful though, at the finish, steps and stairs have been set up.

A less technical, shorter but perhaps steeper alternative exists in parallel.

Translated by Google •

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14.4 km

Réserve naturelle de Dourbes

Nature Reserve

19.5 km

Château communal de Viroinval

Castle

20.4 km

View of Château de Nismes

Highlight • Viewpoint

Nice view of the castle of Nismes

Translated by Google •

Tip by

21.8 km

Fondry des Chiens Gorge

Highlight • Gorge

Near the town of Nismes, the Viroin-Hermeton Nature Park is home to an exceptional nature reserve. A narrow gorge, up to 20 meters deep, is home to a biotope rich …

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23.7 km

View of the Frimoye Quarry and Olloy from La Roche aux Faucons

Highlight • Viewpoint

Viewpoint over Olloy and the Carrière de Frimoye.

Translated by Google •

Tip by

27.8 km

Olloy–Vierves Trail

Highlight (Segment) • Trail

Fast path between Olloy and Vierves along the river.

Translated by Google •

Tip by

34.6 km

End point

Train Station

Way Types & Surfaces

Way Types

12.9 km

11.3 km

5.31 km

4.83 km

155 m

< 100 m

Surfaces

14.1 km

7.29 km

5.22 km

4.03 km

3.47 km

428 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Weather

Thursday 27 August

22°C

15°C

94 %

Additional weather tips

Max wind speed: 24.0 km/h

to get more detailed weather forecasts along your route

Comments

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Haute Roche Castle Ruins – Fondry des Chiens Gorge loop from Treignes

Rocky technical descent in Parc national de l’Entre-Sambre-et-Meuse

Haute Roche Castle Ruins

Enduro Descent to the Tunnel (Olloy Side)

View of Château de Nismes

Fondry des Chiens Gorge

View of the Frimoye Quarry and Olloy from La Roche aux Faucons

Olloy–Vierves Trail

Nearby routes

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