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Road cycling routes

Auvergne Rhône Alpes

Tournon-Sur-Rhône

Saint-Marcel-Lès-Annonay

Ternay Dam and Lake – Col de l'Œillon (1233 m) loop from Saint-Marcel-lès-Annonay

Road cycling routes

Auvergne Rhône Alpes

Tournon-Sur-Rhône

Saint-Marcel-Lès-Annonay

Ternay Dam and Lake – Col de l'Œillon (1233 m) loop from Saint-Marcel-lès-Annonay

Hard

67

riders

Ternay Dam and Lake – Col de l'Œillon (1233 m) loop from Saint-Marcel-lès-Annonay

03:48

54.9km

1,150m

Road cycling

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: June 20, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional du Pilat

Waypoints

A

Start point

Bus stop

Get Directions

1

2.77 km

Ternay Dam and Lake

Highlight • Lake

Built in 1858 to supply Annonay with drinking water, the Ternay dam now offers a pleasant shaded place where walkers and runners meet.

A pleasant path of about 4 kilometers, …

Translated by Google •

Tip by

2

11.0 km

View of the Monts du Pilat

Highlight • Viewpoint

3

19.0 km

Gratteau Pass Viewpoint

Highlight • Other

Very beautiful belvedere which offers a 180-degree panorama of the southern slope of Pilat. We can distinguish the valley, the Rhône, the Monts d'Ardèche or even the summits of the Vercors.

Translated by Google •

Tip by

4

19.0 km

View of the Rhône Valley and the Alps from the Col du Gratteau

Highlight • Viewpoint

View of the Rhone Valley and the Alps

Translated by Google •

Tip by

5

19.6 km

Col de l'Œillon (1233 m)

Highlight • Mountain Pass

Col classified out of category from the banks of the Rhône, not so common outside the Alps!
Possible extension to Crêt de l'Oeillon about 15min.
Superb 360 panorama!

Translated by Google •

Tip by

6

20.0 km

Faucharat Viewpoint

Highlight • Viewpoint

Belvedere just before the Col de l'Oeillon, which offers a magnificent view of the Alps and the Rhône valley.

Translated by Google •

Tip by

7

21.4 km

Collet de l'Oeillon (1318 m)

Highlight • Other

Officially referenced pass, located between the Col and the Crêt de l'Oeillon.

Translated by Google •

Tip by

8

21.4 km

Climb to Crêt de Botte

Highlight (Segment) • Other

Make the effort to climb to the Crêt de Botte: a little less than 800 m at 8-12%, offering a superb view towards the Crêt de l'Oeillon.

Translated by Google •

Tip by

38.1 km

Citerne d'eau incendie enterrée

Lake

B

54.9 km

End point

Bus stop

Way Types & Surfaces

Way Types

43.9 km

4.06 km

3.50 km

2.10 km

1.36 km

< 100 m

Surfaces

50.9 km

3.57 km

533 m

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Elevation

Elevation

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

Highest point (1,360 m)

Lowest point (430 m)

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Weather

Powered by Foreca

Thursday 16 July

31°C

16°C

61 %

Additional weather tips

Max wind speed: 5.0 km/h

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