Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Routes
Road cycling routes
France
Normandy
Bernay
Bourg-Achard

Mare Tonne (Brotonne Forest) – Route des chaumières loop from Bourg-Achard

Routes
Road cycling routes
France
Normandy
Bernay
Bourg-Achard

Mare Tonne (Brotonne Forest) – Route des chaumières loop from Bourg-Achard

Moderate

5.0

(1)

15

riders

Mare Tonne (Brotonne Forest) – Route des chaumières loop from Bourg-Achard

02:20

51.6km

360m

Road cycling

Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is accessible with public transport.

Last updated: May 11, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions.

After 43.1 km for 1.90 km

Open: • Monday-Saturday: 8:00 AM-8:00 PM • Sunday: 9:00 AM-12:15 PM (otherwise closed)

Waypoints

A

Start point

Bus stop

Get Directions

1

10.8 km

Forest road

Highlight • Other

Very beautiful patch of forest, very little traffic. Generally decent road, with potholes in places.

Translated by Google •

Tip by

2

20.1 km

Située au Nord-Ouest de la Forêt de Brotonne, la Mare Tonne est l’une des plus importantes de ce vaste massif forestier. Elle est implantée sur un substrat acide (sables et …

Tip by

3

31.1 km

Route des chaumières

Highlight • Other

4

41.2 km

Chapelle de la Haye Aubrée

Highlight • Religious Site

small corner with picnic table

Translated by Google •

Tip by

5

45.1 km

Bakery in Routot

Highlight • Other

We were able to get a croissant and a sandwich here today. We couldn't find a good coffee machine (portafilter machine) and therefore no coffee.
So we continued shopping, hoping to find a tobacco bar.

Translated by Google •

Tip by

B

51.6 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

50.0 km

786 m

639 m

141 m

Surfaces

38.0 km

13.0 km

639 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 (140 m)

Lowest point (10 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Friday 17 July

28°C

12°C

-- %

Additional weather tips

Max wind speed: -- km/h

to get more detailed weather forecasts along your route

Comments

guide_signup

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.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Report restricted access

Nearby routes

Easy

4.4

329

Tour of a loop of the Seine

01:34h

37.0km

220m

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

© komoot GmbH

Privacy Policy