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Routes
Bike touring routes & trails
France
Brittany
Pontivy
Guégon

La Tertraie Lock – Cadoret Lock loop from Écluse du Rouvray

Routes
Bike touring routes & trails
France
Brittany
Pontivy
Guégon

La Tertraie Lock – Cadoret Lock loop from Écluse du Rouvray

Moderate

4.7

(50)

301

riders

La Tertraie Lock – Cadoret Lock loop from Écluse du Rouvray

02:28

42.4km

120m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: April 17, 2026

Tips

Cycling is not permitted along parts of this route

After 218 m for 67 m

After 42.1 km for 67 m

Waypoints

A

Start point

Parking

Get Directions

1

285 m

Rouvray Lock

Highlight • Bridge

Bridge with stairs but passage provided for bicycles

Translated by Google •

Tip by

2

1.90 km

Bocneuf Lock

Highlight • Structure

Picnic table

Translated by Google •

Tip by

3

4.89 km

La Tertraie Lock

Highlight • Structure

Saint-Mélec chapel to see a little further north

Translated by Google •

Tip by

4

8.68 km

Cadoret Lock

Highlight • Structure

Beautiful lock on the Nantes-Brest canal

Translated by Google •

Tip by

5

14.5 km

Penhouët lock

Highlight • Other

6

20.7 km

Rohan

Highlight • Settlement

Charming small town on the banks of the river Oust and the Canal from Nantes to Brest which merge for part of the way. It is the home to the …

Tip by

7

24.4 km

Timadeuc Abbey

Highlight • Religious Site

Let yourself be tempted by the tomme and fruit pasta made at the abbey abbaye-timadeuc.fr/les_heures.html

Translated by Google •

Tip by

8

39.0 km

Bocneuf Bridge

Highlight • Other

Picnic table and bar / ice cream next door

Translated by Google •

Tip by

B

42.4 km

End point

Parking

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Way Types & Surfaces

Way Types

38.8 km

2.74 km

391 m

309 m

144 m

Surfaces

23.9 km

18.0 km

232 m

137 m

127 m

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Elevation

Elevation

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

Highest point (90 m)

Lowest point (30 m)

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Weather

Powered by Foreca

Monday 18 May

18°C

11°C

93 %

Additional weather tips

Max wind speed: 29.0 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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Nearby routes

Moderate

4.8

25

From Château Josselin through the Vallée d'Oust — loop

02:00h

32.0km

320m

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