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France
Normandy
Bernay
Sainte-Opportune-La-Mare

Tour loop from Sainte-Opportune-la-Mare

Moderate

3.6

(7)

25

hikers

Tour loop from Sainte-Opportune-la-Mare

01:37

5.45km

120m

Hiking

Moderate hike. Great for any fitness level. Mostly accessible paths. Sure-footedness required.

Last updated: June 18, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional des Boucles de la Seine Normande

Waypoints

A

Start point

Get Directions

1

2.66 km

Tour

Highlight • Monument

On the road to the cottages from the Marais Vernier

Translated by Google •

Tip by

2

3.30 km

La Grand-Mare Observation Tower

Highlight • Viewpoint

La Grand'Mare is a hunting and wildlife reserve managed by the French Office for Biodiversity. Along with the Seine estuary, it is one of the favorite migratory stopovers for surface …

Translated by Google •

Tip by

B

5.45 km

End point

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Way Types & Surfaces

Way Types

2.55 km

1.91 km

566 m

382 m

Surfaces

2.15 km

1.89 km

587 m

586 m

196 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 (120 m)

Lowest point (10 m)

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Weather

Powered by Foreca

Thursday 25 June

28°C

19°C

0 %

Additional weather tips

Max wind speed: 14.0 km/h

to get more detailed weather forecasts along your route

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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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