Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Bike touring routes & trails
France
Brittany
Rennes
Gaël

View of Lac au Duc – Dukes' Lake loop from Gaël

Routes
Bike touring routes & trails
France
Brittany
Rennes
Gaël

View of Lac au Duc – Dukes' Lake loop from Gaël

Hard

3.3

(4)

32

riders

View of Lac au Duc – Dukes' Lake loop from Gaël

07:47

130km

780m

Cycling

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

Last updated: May 12, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional Vallée de la Rance - Côte d'Émeraude

Waypoints

A

Start point

Bus stop

Get Directions

1

8.81 km

Louison Bobet Mural Water Tower

Highlight • Monument

The water tower was elaborately painted on the occasion of a Tour de France passage.
It shows the triple tour winner Louison-Bobet 🚴‍♂️ in the maillot jaune.

Translated by Google •

Tip by

2

30.8 km

Plouasne-Becherel Station

Highlight • Structure

There are rest areas nearby, football stadium etc...

Translated by Google •

Tip by

3

90.1 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

92.5 km

Lac au Duc

Lake

5

95.8 km

Lac au Duc

Highlight • Lake

Created by monks in the 12th century, Lac au Duc is the largest of Brittany's inland lakes. Its 250 hectares extend between Ploërmel, Taupont and Loyat.

Measuring approximately 5.5 km …

Translated by Google •

Tip by

6

96.1 km

Dukes' Lake

Highlight • Other

perfect stopover for hikers at the campsite with swimming in the lake.

Translated by Google •

Tip by

7

98.2 km

Ploërmel

Highlight • Other

8

99.1 km

Voie verte 👍

Highlight (Segment) • Other

Super developed cycle path, it couldn't be better 👍

Translated by Google •

Tip by

9

122 km

Church with Beautiful Garden

Highlight • Religious Site

Absolutely charming town with lovely people.

Tip by

B

130 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

74.0 km

43.7 km

8.62 km

2.10 km

1.36 km

244 m

187 m

Surfaces

115 km

6.97 km

5.00 km

3.13 km

112 m

< 100 m

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

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

Highest point (110 m)

Lowest point (30 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Wednesday 20 May

24°C

7°C

0 %

Additional weather tips

Max wind speed: 12.0 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.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Nearby routes

Moderate

4.7

25

From Montfort-sur-Meu to Trémelin — loop

01:53h

26.9km

210m

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy