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Quistinic lock – Kerdiston lake loop from Rostrenen

Quistinic lock – Kerdiston lake loop from Rostrenen

Moderate

3

riders

Quistinic lock – Kerdiston lake loop from Rostrenen

01:46

31.7km

250m

Gravel riding

Moderate gravel ride. Good fitness required. Mostly paved surfaces. The starting point of the route is right next to a parking lot.

Last updated: September 25, 2026

Waypoints

A

Start point

Parking

1

5.96 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

2

6.12 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

3

7.00 km

Quistinic lock

Highlight • Other

Canoe rental and snack

Translated by Google •

Tip by

7.46 km

Étang de Trébel

Lake

5

7.86 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

6

8.09 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

7

8.29 km

Pont Ar Len Café & Gîte

Highlight • Cafe

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

Tip by

8

12.0 km

Minguen lock climbing, Canal Nantes à Brest

Highlight • Other

9

14.6 km

schöner alter VW-Bus + der Helm von Darth Wader

Highlight • Other

and as always, a well-maintained lock.
I wonder if the VW bus can still be saved?

Translated by Google •

Tip by

B

31.7 km

End point

Parking

Way Types & Surfaces

Way Types

21.4 km

6.79 km

1.42 km

1.24 km

803 m

< 100 m

Surfaces

20.9 km

5.08 km

3.97 km

1.68 km

< 100 m

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Elevation

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

Highest point (240 m)

Lowest point (130 m)

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Weather

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Wednesday 4 November

9°C

3°C

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