Routes Planner Features Updates

Login or Signup

Login or Signup

Login or Signup

Bike touring routes & trails

View of Lac au Duc – Montertelot Lock loop from Ploërmel

Bike touring routes & trails

View of Lac au Duc – Montertelot Lock loop from Ploërmel

Moderate

4.5

(2)

8

riders

View of Lac au Duc – Montertelot Lock loop from Ploërmel

02:54

47.6km

340m

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: August 24, 2026

Waypoints

A

Start point

Bus stop

1

19.7 km

View of Lac au Duc

Highlight • Lake

It is one of the largest lakes in Brittany with a length of 5.5 kilometers and a width of between 500 and 900 meters depending on the location. Lake Ploërmel …

Translated by Google •

Tip by

2

34.6 km

Le Roc-Saint-André

Highlight • Settlement

Quaint village with an ancient church on a hill overlooking a bend in the river & Canal de Nantes à Brest.

Tip by

3

34.6 km

Nantes–Brest Canal - Oust Quay

Highlight • Other

Domaine du Roc campsite

Translated by Google •

Tip by

4

35.4 km

Former railway bridge over the Nantes–Brest Canal

Highlight • Bridge

Nice crossing of two long-distance cycle routes: the Vélodyssée coastal route which runs along the Nantes to Brest canal and the track between Saint-Malo and Rhuys which takes the old railway bridge.

Translated by Google •

Tip by

5

36.6 km

Château de Crévy

Highlight • Castle

Well preserved palace set in a large manicured park along the canal

Tip by

6

37.4 km

Schleusen hinter Schleusen

Highlight • Other

Here the locks are lined up close together. In between there is always a widening like a small lake.
And then again beautiful canal paths.

Translated by Google •

Tip by

7

37.8 km

Montertelot Lock

Highlight • Structure

Chapel of an old monastery right next to the canal and a small park to rest or camp at night

Translated by Google •

Tip by

8

46.0 km

Ploërmel

Highlight • Other

B

47.6 km

End point

Bus stop

Way Types & Surfaces

Way Types

28.5 km

16.4 km

1.43 km

640 m

588 m

< 100 m

Surfaces

42.8 km

2.44 km

2.12 km

284 m

< 100 m

Sign up to see more specific route details

Sign up for free

Elevation

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

Highest point (110 m)

Lowest point (20 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Monday 12 October

22°C

11°C

26 %

Additional weather tips

Max wind speed: 10.0 km/h

to get more detailed weather forecasts along your route

Comments

Want to know more?

Sign up for a free komoot account to join the conversation.

Sign up for free

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

Navigate Send to Phone

Move start point

Embed on a website

Report an Issue

Report restricted access

Nearby routes

4.7

34

From Château Josselin through the Vallée d'Oust — loop

02:00h

32.0km

320m

7

La Voie Verte Guer/Ploërmel — loop

03:11h

52.0km

330m

2

Saint-Malo–Rhuys Cycle Route (V3): Brocéliande Forest Loop

04:03h

68.3km

450m

4.7

457

Historic centre of Malestroit – Magpie Island loop from Malestroit

06:22h

106km

360m

4.8

350

Historic centre of Malestroit – Magpie Island loop from Malestroit

03:54h

62.5km

220m

4.7

380

Moulin de Blond Lock – Josselin Castle loop from Quily

02:17h

39.6km

150m

4.8

428

Montertelot Lock – Moulin de Blond Lock loop from Aire de covoiturage de La Pyramide

02:30h

43.1km

210m

4.9

213

Cadoret Lock – Josselin Castle loop from Pleugriffet

06:54h

114km

500m

4.8

317

La Tertraie Lock – Rohan loop from Écluse du Rouvray

02:28h

42.4km

120m

4.7

262

Josselin Castle – Montertelot Lock loop from Josselin

01:40h

28.9km

120m

4.9

171

Josselin Castle – Malestroit Lock loop from Pleugriffet

04:15h

73.5km

280m

4.7

142

Josselin Castle – Malestroit Lock loop from Guéhenno

11:03h

184km

790m