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Mountain biking trails

Fondry des Chiens Gorge – View of Château de Nismes loop from Oignies-en-Thiérache

Mountain biking trails

Fondry des Chiens Gorge – View of Château de Nismes loop from Oignies-en-Thiérache

Hard

5.0

(4)

62

riders

Fondry des Chiens Gorge – View of Château de Nismes loop from Oignies-en-Thiérache

04:32

50.7km

940m

Mountain biking

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

Last updated: September 26, 2026

Tips

Cycling is not permitted along parts of this route

After 24.8 km for 143 m

After 25.1 km for 53 m

After 29.0 km for 110 m

After 33.0 km for 198 m

Waypoints

A

Start point

Bus stop

1

4.13 km

Forest path in Parc national de l’Entre-Sambre-et-Meuse

Highlight (Segment) • Forest

Lost, not for everyone:-) It's a portion of GR and a path to Compostela. But very nice on a mountain bike. The challenge: crossing the fords without getting your socks wet!

Showing Translation

Tip by

7.21 km

Réserve naturelle agréée du Fond de Noye

Nature Reserve

3

15.8 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 …

Translated by Google •

Tip by

4

24.1 km

View of Château de Nismes

Highlight • Viewpoint

Nice view of the castle of Nismes

Translated by Google •

Tip by

24.9 km

Château communal de Viroinval

Castle

6

26.9 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 •

Tip by

28.6 km

Archaeological Site

Archaeological Site

8

29.0 km

Quarry Prospèr

Highlight • Climb

“Carrière Prosper” is the name of the place that now houses around twenty climbing routes ranging from level 4C to 7A (more for experienced climbers). Adapting the quarry took around …

Translated by Google •

Tip by

9

30.9 km

View of Olloy from La Roche du PAS

Highlight • Viewpoint

The now tall trees obstruct the beautiful view...

Translated by Google •

Tip by

35.0 km

Mwène à Vaucelles

Nature Reserve

11

35.3 km

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

Highlight (Segment) • Trail

12

40.4 km

Olloy–Vierves Trail

Highlight (Segment) • Trail

Fast path between Olloy and Vierves along the river.

Translated by Google •

Tip by

B

50.7 km

End point

Bus stop

Way Types & Surfaces

Way Types

22.6 km

14.7 km

4.46 km

4.36 km

3.63 km

861 m

Surfaces

17.6 km

11.1 km

9.49 km

8.38 km

3.43 km

685 m

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Elevation

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

Highest point (360 m)

Lowest point (120 m)

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Weather

Powered by Foreca

Thursday 8 October

14°C

4°C

51 %

Additional weather tips

Max wind speed: 22.0 km/h

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