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Natural Monuments

France
Normandy
Bernay
Sainte-Opportune-La-Mare

La Grand-Mare Observation Tower

Discover
Places to see

Natural Monuments

France
Normandy
Bernay
Sainte-Opportune-La-Mare

La Grand-Mare Observation Tower

Highlight • Viewpoint

La Grand-Mare Observation Tower

Recommended by 123 cyclists out of 126

This Highlight is in a protected area

Please check local regulations for: Parc naturel régional des Boucles de la Seine Normande

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    Routes here

    Top cycling routes to La Grand-Mare Observation Tower

    4.3

    (42)

    164

    riders

    1. La route des Chaumières — loop from Saint-Aubin-sur-Quillebeuf in the Marais Vernier nature reserve

    31.6km

    01:55

    220m

    220m

    Intermediate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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    Intermediate

    4.2

    (36)

    124

    riders

    Expert bike ride. Good fitness required. You may need to push your bike for some segments of this route.

    Expert

    Expert bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

    Expert

    Tips

    May 5, 2018

    La Grand Mare is a nature reserve in the middle of the Marais Vernier. At the lake there is a migratory bird watching center and a publicly accessible observation tower (with binoculars).

    Translated by Google •

      August 16, 2023

      The largest of the Marais Vernier ponds

      Translated by Google •

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        Details

        Informations

        Elevation 10 m

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        Tuesday 28 October

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        Max wind speed: 23.0 km/h

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        Location: Sainte-Opportune-La-Mare, Bernay, Normandy, France

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