Routes

Planner

Features

Updates

App

Get the App

Routes

Mountain biking trails

L'Écluse 150 – Kerdiston lake loop from Rostrenen

Routes

Mountain biking trails

L'Écluse 150 – Kerdiston lake loop from Rostrenen

Moderate

4.8

(5)

riders

L'Écluse 150 – Kerdiston lake loop from Rostrenen

02:51

47.1km

300m

Mountain biking

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

Last updated: August 24, 2026

Waypoints

Start point

Bus stop

Get Directions

11.3 km

Gouarec Lock on the Nantes–Brest Canal

Highlight • Structure

Between the Lac de Guerlédan and the double lock of Coat Natous in its section of the Côtes d´Armor, the Canal from Nantes to Brest is navigable upstream of the …

Translated by Google •

Tip by

14.8 km

Plélauff lock on the Nantes–Brest Canal

Highlight • Other

One of the many locks on the canal near the village of Pléalauff. Just after, the bridge allowing you to cross the canal and reach the wash house. All on the Vélodyssée route.

Translated by Google •

Tip by

24.4 km

L'Écluse 150

Highlight • Restaurant

Excellent and inexpensive pancakes, welcome coffee for a pleasant refreshment

Translated by Google •

Tip by

30.1 km

Pont Yannick Lock on the Nantes–Brest Canal

Highlight • Other

The old lock keeper's house has been converted to a private home, but well maintained.

Tip by

35.3 km

Great Trench of the Nantes to Brest Canal

Highlight • Monument

At an altitude of 184 m, the Glomel trench is the highest point of the Nantes-Brest canal and the watershed between the Blavet and Aulne basins. The canal project and …

Translated by Google •

Tip by

35.5 km

Kerdiston lake

Highlight • Lake

The dams for the Canal de Nantes à Brest create a lake from the waters of a little stream, the bike trail passes on the back of the levy

Tip by

35.9 km

Étang de Trébel

Lake

47.1 km

End point

Bus stop

Way Types & Surfaces

Way Types

35.6 km

6.67 km

3.41 km

1.15 km

212 m

118 m

Surfaces

34.5 km

5.70 km

4.36 km

2.27 km

< 100 m

Elevation

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

Highest point (250 m)

Lowest point (130 m)

Weather

Saturday 29 August

21°C

14°C

77 %

Additional weather tips

Max wind speed: 29.0 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

Hard

4.5

120

Bon-Repos Abbey – View of Lake Guerlédan loop from Bon Repos sur Blavet

04:28h

56.5km

930m

Moderate

4.5

105

View of Lake Guerlédan – Sordan Cove loop from Guerlédan

02:55h

30.7km

730m

Moderate

4.5

Bon-Repos Abbey – Lock No. 138 of Bon Repos loop from Gouarec

03:30h

41.4km

700m

Moderate

4.8

Bon-Repos Abbey – Lock No. 138 of Bon Repos loop from Saint-Gelven

02:15h

32.3km

390m

Moderate

4.5

Bon-Repos Abbey – Lock No. 138 of Bon Repos loop from Guerlédan

02:49h

38.4km

490m

Moderate

4.3

View of Lake Guerlédan – La Belle Bleue loop from Kergrist

04:20h

56.4km

750m

Moderate

4.8

Guerlédan Trail – Pontivy Castle loop from Guerlédan

02:49h

49.2km

240m

Moderate

4.6

Mountainbike loop from Neulliac

02:09h

38.1km

160m

Hard

4.9

Saint Barbara Chapel loop from Langonnet

03:03h

38.7km

430m

Moderate

3.8

Landroannec Cove – Guerlédan Lake and Beach loop from Guerlédan

01:40h

24.0km

330m

Easy

3.6

Landroannec Cove – Guerlédan Lake and Beach loop from Saint-Gelven

01:26h

19.4km

290m

Moderate

5.0

Moving places – Tour du Lac - West shore loop from Kerien

03:57h

48.9km

530m

L'Écluse 150 – Kerdiston lake loop from Rostrenen

Gouarec Lock on the Nantes–Brest Canal

Plélauff lock on the Nantes–Brest Canal

L'Écluse 150

Pont Yannick Lock on the Nantes–Brest Canal

Great Trench of the Nantes to Brest Canal

Kerdiston lake

Nearby routes

Sign up or log in to keep exploring this route

We value your privacy ⛰️

We value your privacy ⛰️