Routes

Planner

Features

Updates

App

Get the App

Routes

Bike touring routes & trails

Nonières Tunnel – Trail along the Sumène loop from Lamastre

Routes

Bike touring routes & trails

Nonières Tunnel – Trail along the Sumène loop from Lamastre

Hard

riders

Nonières Tunnel – Trail along the Sumène loop from Lamastre

08:57

120km

2,550m

Cycling

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

Last updated: May 12, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional des Monts d'Ardèche

Waypoints

Start point

Train Station

Get Directions

12.3 km

Col de la Croix du Perrier

Mountain Pass

30.2 km

Château d'Arlebosc

Castle

35.1 km

Boucieu-le-Roi — Village of Character

Highlight • Settlement

An Ardèche® Village of Character nestled in the hollow of a green valley, on the banks of the Doux. From its royal past, it has preserved the Bailiff's house (former court building) and the medieval bridge, listed as Historic Monuments.

Translated by Google •

Tip by

57.3 km

Col de Montreynaud (757 m)

Highlight • Mountain Pass

Altitude 757 meters

Translated by Google •

Tip by

77.5 km

Descent from Chalencon

Highlight (Segment) • Trail

Very nice descent from the small picturesque village of Chalencon. New tarmac 2021

Translated by Google •

Tip by

81.4 km

The Rest Stop Quay

Highlight • Other

Restaurant, snack bar, small grocery store and children's games

Translated by Google •

Tip by

88.8 km

Col de Burianne

Mountain Pass

103 km

View of the River in Parc Naturel Régional des Monts d'Ardèche

Highlight • Viewpoint

108 km

Nonières Tunnel

Highlight • Cycleway

The great thing about old railway tunnels on a cycle route: They often save you a tedious road over a pass. Although you sometimes lose a bit of a good …

Translated by Google •

Tip by

116 km

Trail along the Sumène

Highlight (Segment) • Trail

This path runs along the Sumène, a small river that can sometimes be glimpsed among the trees. This section alternates shaded parts with segments in full sun, just to vary the pleasures!

Translated by Google •

Tip by

120 km

Old Lamastre train station

Highlight • Historical Site

The old Lamastre station is the arrival point of the Ardèche train. Called Le Mastrou, this train takes you on a discovery of the Gorges du Doux. Built from 1886 …

Translated by Google •

Tip by

120 km

End point

Train Station

Way Types & Surfaces

Way Types

94.3 km

16.5 km

3.50 km

3.32 km

2.48 km

182 m

Surfaces

87.1 km

18.9 km

8.62 km

5.49 km

155 m

Elevation

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

Highest point (750 m)

Lowest point (270 m)

Weather

Monday 6 July

34°C

19°C

0 %

Additional weather tips

Max wind speed: 14.0 km/h

to get more detailed weather forecasts along your route

Comments

Want to know more?

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

Navigate

Send to Phone

Save

Edit route

Download GPX

Move start point

Embed on a website

Report an Issue

Report restricted access

Nearby routes

Moderate

4.7

455

ViaRhôna : du Pouzin à Viviers en passant par Rochemaure

02:18h

40.5km

80m

Moderate

4.7

569

Dolce Via : sur les voies ferrées en Ardèche

01:40h

21.9km

310m

Moderate

4.6

657

ViaRhôna: Saint-Vallier to Valence Loop

04:43h

77.6km

220m

Hard

4.7

583

Dolce Via: Les Ollières-sur-Eyrieux to La Voulte-sur-Rhône

03:25h

41.9km

570m

Hard

4.7

294

Dolce Via Trail

02:11h

29.5km

480m

Hard

4.7

207

La Belle Via Trail

05:34h

91.1km

470m

Moderate

4.9

156

Dolce Via: Pont de Chervil to Le Cheylard

01:58h

29.6km

390m

Moderate

3.8

Payre Greenway Loop

02:14h

37.1km

280m

Moderate

4.9

132

La Dolce Via from Le Cheylard to Saint-Martin-de-Valamas — Parc naturel régional des Monts d'Ardèche

01:18h

15.7km

300m

Moderate

4.6

The Via Fluvia from Annonay, on the trail of the famous inventors

01:51h

29.6km

310m

Moderate

4.7

1,165

ViaRhôna - Tournon-sur-Rhône – Passerelle Marc-Seguin loop from Châteaubourg

02:43h

43.9km

130m

Hard

4.7

Vélodrôme Cycle Route

05:12h

85.5km

390m

Nonières Tunnel – Trail along the Sumène loop from Lamastre

Boucieu-le-Roi — Village of Character

Col de Montreynaud (757 m)

Descent from Chalencon

The Rest Stop Quay

View of the River in Parc Naturel Régional des Monts d'Ardèche

Nonières Tunnel

Trail along the Sumène

Old Lamastre train station

Nearby routes

Sign up or log in to keep exploring this route

We value your privacy ⛰️

We value your privacy ⛰️