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Bike touring routes & trails

Tresklé Lock – Guerlédan Dam loop from Écluse de Boloré

Bike touring routes & trails

Tresklé Lock – Guerlédan Dam loop from Écluse de Boloré

Easy

5.0

(1)

16

riders

Tresklé Lock – Guerlédan Dam loop from Écluse de Boloré

01:04

15.2km

130m

Cycling

Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Last updated: August 26, 2026

Waypoints

A

Start point

1

51 m

Tresklé Lock

Highlight • Bridge

Lock of the tresklé which allows to pass from one bank to the other

Translated by Google •

Tip by

2

5.78 km

Guerlédan Lock - Nantes to Brest Canal

Highlight • Monument

Last locks before reaching the barrage

Tip by

3

6.19 km

Guerlédan Dam

Highlight • Monument

Guerledan Dam possibility of going to the foot by road to admire this impressive building. On the right a small path leads up to lake level, the view is superb.

Translated by Google •

Tip by

4

13.1 km

Poulhibet lock - Canal de Nantes à Brest

Highlight • Other

NB: This lock is equipped with public dry toilets and a mechanical repair station for self-service bicycles, pump, tools, frame rack, etc. In addition, the beverage dispenser also contains spare inner tubes!

Translated by Google •

Tip by

B

15.2 km

End point

Way Types & Surfaces

Way Types

12.7 km

1.92 km

581 m

Surfaces

11.5 km

2.12 km

1.38 km

156 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 (170 m)

Lowest point (70 m)

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Weather

Powered by Foreca

Tuesday 20 October

13°C

8°C

66 %

Additional weather tips

Max wind speed: 29.0 km/h

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