Falcon Rock – Nismes Castle loop from Olloy-sur-Viroin

Routes

Running trails & routes

Falcon Rock – Nismes Castle loop from Olloy-sur-Viroin

Hard

4.0

(2)

225

runners

Falcon Rock – Nismes Castle loop from Olloy-sur-Viroin

02:59

24.3km

520m

Running

Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required. The starting point of the route is accessible with public transport.

Last updated: September 26, 2026

Tips

Includes a segment that is highly dangerous

A part of this route comprises highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.

After 6.09 km for 76 m

Waypoints

Start point

Train Station

Get Directions

2.20 km

View of the ruins of Dourbes Castle

Highlight • Castle

From the shores of Viroin, you can look up to the castle ruin of Dourbes. The romantic ruin towers high above the river on a rocky ridge overlooking the wooded …

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3.08 km

Viroin

Lake

6.11 km

Falcon Rock

Highlight • Viewpoint

The Roche aux Faucons is located on the plateau des Abannets. Through the depths hollowed out in the limestone, you reach the Roche aux Faucons (the falcon rock) and the …

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8.88 km

Nismes Castle

Highlight • Castle

9.55 km

Les Abannets

Nature Reserve

15.5 km

Réserve naturelle de Dourbes

Nature Reserve

16.1 km

Boxwood Mountain

Highlight • Natural Monument

21.2 km

Level Crossing of Historic Line 132

Highlight • Structure

From Mariembourg to Treignes - The line 132 D.
The line 132, Mariembourg - Treignes crosses the valleys of the Brouffe, the White Water, the Black Water and the Viroin. …

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21.3 km

Dourbes Tunnel

Highlight • Structure

Known on the map as "Tunnel des Dourbes". Where Dourbes refers to the Réserve naturelle de Dourbes". On the mountainside that you can climb with some beautiful steps you also …

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21.6 km