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Mountain biking trails

Kerdiston lake – The Glomel Cut loop from Rostrenen

Routes

Mountain biking trails

Kerdiston lake – The Glomel Cut loop from Rostrenen

Moderate

5.0

(2)

riders

Kerdiston lake – The Glomel Cut loop from Rostrenen

02:47

36.3km

410m

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: May 13, 2026

Tips

Includes a segment in which cycling is not permitted

After 12.9 km for 132 m

Waypoints

Start point

Bus stop

Get Directions

2.67 km

Koad Kerbescont

Forest

7.24 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

9.07 km

Étang de Trébel

Lake

9.47 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

9.69 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

10.3 km

The Glomel Cut

Highlight (Segment) • Monument

This passage is the highest point of the canal. It was necessary to dig three million cubic meters of earth and rock to make the canal pass: as much as …

Translated by Google •

Tip by

16.5 km

Bois de Kerien

Forest

19.3 km

Étang du Coroncq

Lake

30.5 km

L'Écluse 150

Highlight • Restaurant

Excellent and inexpensive pancakes, welcome coffee for a pleasant refreshment

Translated by Google •

Tip by

36.3 km

End point

Bus stop

Way Types & Surfaces

Way Types

14.1 km

13.0 km

7.03 km

2.16 km

< 100 m

Surfaces

14.4 km

8.17 km

5.38 km

4.47 km

3.68 km

213 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 (160 m)

Weather

Monday 18 May

17°C

10°C

90 %

Additional weather tips

Max wind speed: 28.0 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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The Glomel Cut – Kerdiston lake loop from Glomel

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Kerdiston lake – The Glomel Cut loop from Rostrenen

Pont Yannick Lock on the Nantes–Brest Canal

Kerdiston lake

Great Trench of the Nantes to Brest Canal

The Glomel Cut

L'Écluse 150

Nearby routes

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