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Kerdiston lake – Quistinic lock loop from Rostrenen

Routes

Bike touring routes & trails

Kerdiston lake – Quistinic lock loop from Rostrenen

Moderate

riders

Kerdiston lake – Quistinic lock loop from Rostrenen

02:49

34.4km

430m

Cycling

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

Last updated: June 10, 2026

Tips

Includes a segment in which cycling is not permitted

After 18.4 km for 132 m

Waypoints

Start point

Bus stop

Get Directions

11.8 km

Étang de Trébel

Lake

12.2 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

12.4 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

12.6 km

Pont Ar Len Café & Gîte

Highlight • Cafe

Great little stop. Lovely food, great coffee and lovely people.

Tip by

20.7 km

Webb's of Glomel

Highlight • Other

If it shows as available on booking.com just go there to book instead of using booking.com as then he is sad that he has to pay 15% to them

Tip by

25.0 km

Quistinic lock

Highlight • Other

Canoe rental and snack

Translated by Google •

Tip by

26.5 km

Path between two bodies of water on the Nantes-Brest Canal

Highlight • Trail

A stretch on the dam before the Trehu Moron dam.
The landscape is constantly changing. The canal meanders through the countryside here.
I love this landscape, and it's a good mood to drive here.

Translated by Google •

Tip by

26.6 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

31.7 km

Koad Kerbescont

Forest

32.2 km

Étang de Kerbescont

Lake

34.4 km

End point

Bus stop

Way Types & Surfaces

Way Types

12.4 km

10.5 km

8.87 km

2.62 km

< 100 m

Surfaces

16.9 km

8.80 km

4.44 km

4.13 km

121 m

Elevation

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

Highest point (240 m)

Lowest point (170 m)

Weather

Thursday 2 July

26°C

12°C

0 %

Additional weather tips

Max wind speed: 13.0 km/h

to get more detailed weather forecasts along your route

Comments

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

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Kerdiston lake – Quistinic lock loop from Rostrenen

Kerdiston lake

Great Trench of the Nantes to Brest Canal

Pont Ar Len Café & Gîte

Webb's of Glomel

Quistinic lock

Path between two bodies of water on the Nantes-Brest Canal

Pont Yannick Lock on the Nantes–Brest Canal

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