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Routes
Bike touring routes & trails
France
Ile-de-France
Mantes-La-Jolie
Guerville

Notre-Dame Collegiate Church – View of Îlon Harbor loop from Guerville

Routes
Bike touring routes & trails
France
Ile-de-France
Mantes-La-Jolie
Guerville

Notre-Dame Collegiate Church – View of Îlon Harbor loop from Guerville

Moderate

5.0

(2)

6

riders

Notre-Dame Collegiate Church – View of Îlon Harbor loop from Guerville

02:17

34.2km

270m

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: June 21, 2026

Tips

Includes a segment in which cycling is not permitted

After 6.36 km for 68 m

Waypoints

A

Start point

Bus stop

Get Directions

1

4.81 km

Graffiti Wall of Mantes-la-Jolie

Highlight • Monument

2

6.10 km

Notre-Dame Collegiate Church

Highlight • Other

3

6.49 km

Very beautiful wooden footbridge over the Seine to cross in peace.

Translated by Google •

Tip by

4

6.55 km

Mantes-la-Jolie bridge

Highlight • Other

A Bridge With strange colossi...!

Translated by Google •

Tip by

5

6.83 km

Very beautiful view of the collegiate church and the Seine

Translated by Google •

Tip by

6

16.5 km

Observatoire Ornithologique

Highlight • Other

Shelters for observing birds and other wildlife in the Guernes loop.

Translated by Google •

Tip by

7

17.2 km

View of Îlon Harbor

Highlight • Other

quite calm place you can either go mountain biking or hiking, there is a path that goes all around the lake with a lot of corner to rest and relax in peace

Translated by Google •

Tip by

18.3 km

Bois de l'Îlon

Forest

9

19.1 km

Ilona de Sandancourt

Highlight • Other

a painter's landscape, a temple of biodiversity and a beautiful place to recharge your batteries

Translated by Google •

Tip by

B

34.2 km

End point

Bus stop

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Way Types & Surfaces

Way Types

19.4 km

7.87 km

3.88 km

2.91 km

141 m

Surfaces

20.2 km

5.76 km

4.86 km

2.70 km

534 m

109 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 (110 m)

Lowest point (20 m)

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Weather

Powered by Foreca

Thursday 9 July

35°C

18°C

-- %

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Max wind speed: -- km/h

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

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