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Routes
Mountain biking trails
France
Auvergne Rhône Alpes
Grenoble
Fontaine

Old streetcar track – Jean Jacques Rousseau desert loop from Seyssinet-Pariset

Routes
Mountain biking trails
France
Auvergne Rhône Alpes
Grenoble
Fontaine

Old streetcar track – Jean Jacques Rousseau desert loop from Seyssinet-Pariset

Hard

4.6

(40)

263

riders

Old streetcar track – Jean Jacques Rousseau desert loop from Seyssinet-Pariset

03:04

25.6km

1,110m

Mountain biking

Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike. The starting point of the route is accessible with public transport.

Last updated: May 15, 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 15.3 km for 64 m

Waypoints

A

Start point

Bus stop

Get Directions

1.17 km

Forêt communale de Fontaine

Forest

3.98 km

Bois des Vouillants

Forest

3

4.66 km

Froussard Farm

Highlight • Settlement

Good morning
When a portion of the route includes a section prohibited for cycling, why not indicate the real reason.
Ex: footbridge, private property, ...
..ect.
Because I examined 1 …

Translated by Google •

Tip by

4

5.82 km

Former Mink Farm

Highlight • Other

for a picnic break

Translated by Google •

Tip by

5

6.67 km

View of Grenoble

Highlight • Other

About halfway up the Vercors you will be rewarded with a fantastic view of Grenoble and the Isère Valley. The town of La Tour sans Venin, which is about a …

Translated by Google •

Tip by

6

8.53 km

Old streetcar track

Highlight • Other

Great trail that climbs to Saint-Nizier and avoids the dangerous road... Newly marked Via du Tram with historical signs and photos.

Translated by Google •

Tip by

7

9.43 km

Large Tunnel

Highlight • Other

Be careful it is very dark in the tunnel Not easy to drive in the dark, the balance is disturbed

Translated by Google •

Tip by

13.0 km

Viewpoint

Viewpoint

15.7 km

Ruins

Ruins

10

17.4 km

View of Grenoble from Crête de Bruzier

Highlight (Segment) • Viewpoint

Multi-use singletrack trail, perched in the hills above the city of Grenoble. Expect technical driving with rocks, roots and hikers to avoid.

Translated by Google •

Tip by

11

19.1 km

This orientation table dates back to 1924. To reach it, take the path to the right uphill from the main road. The panorama is interesting, with a 360-degree view of the Vercors, Chartreuse, and Belledone.

Translated by Google •

Tip by

12

21.1 km

Jean Jacques Rousseau desert

Highlight • Forest

The walk along the limestone cliffs is quite surprising. Very rolling track, but very busy, caution necessary

Translated by Google •

Tip by

B

25.6 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

14.3 km

4.98 km

3.83 km

1.84 km

718 m

Surfaces

8.54 km

5.84 km

5.28 km

3.88 km

1.82 km

275 m

< 100 m

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Elevation

Elevation

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

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Weather

Powered by Foreca

Friday 29 May

27°C

12°C

0 %

Additional weather tips

Max wind speed: 6.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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4.7

384

Via du Tram

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