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Routes
Running trails & routes
France
Ile-de-France
Évry
Vert-Le-Petit

Fontenay Marsh Observatory – Fontenay-le-Vicomte Marsh loop from Vert-le-Petit

Routes
Running trails & routes
France
Ile-de-France
Évry
Vert-Le-Petit

Fontenay Marsh Observatory – Fontenay-le-Vicomte Marsh loop from Vert-le-Petit

Hard

5.0

(3)

97

runners

Fontenay Marsh Observatory – Fontenay-le-Vicomte Marsh loop from Vert-le-Petit

02:27

21.6km

150m

Running

Hard run. 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: June 22, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Réserve de biosphère de Fontainebleau et du Gâtinais

Waypoints

A

Start point

Bus stop

Get Directions

1

7.37 km

Villeroy Park Water Reservoir

Highlight • Monument

Approach the gates to see the superb pillars and arches of the reservoir that once supplied the fountains and equipment of the castle

Translated by Google •

Tip by

2

8.00 km

Villeroy Castle Ruins

Highlight • Castle

Access to the ruins is prohibited, but you can go around

Translated by Google •

Tip by

3

8.61 km

Magnificent trees in this park near Essonne.

Translated by Google •

Tip by

10.9 km

Cave Entrance

Cave Entrance

5

15.8 km

Fontenay Marsh Observatory

Highlight • Viewpoint

6

16.6 km

Ornithological observatory of the Gâtinais park.

Translated by Google •

Tip by

7

16.8 km

Fontenay-le-Vicomte Marsh

Highlight • Natural

This site consists of 86 hectares
of ponds, wet woodlands and peat meadows. Take the time to explore around the ponds and appreciate the rich biodiversity of the marsh.

Translated by Google •

Tip by

8

18.1 km

View of the Pond

Highlight • Viewpoint

9

19.3 km

The Flowered Pond Restaurant

Highlight • Restaurant

Good restaurant with plenty of parking nearby.

Translated by Google •

Tip by

B

21.6 km

End point

Bus stop

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Way Types & Surfaces

Way Types

10.4 km

4.95 km

3.38 km

2.84 km

Surfaces

8.00 km

5.36 km

4.55 km

2.58 km

772 m

338 m

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Elevation

Elevation

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

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Weather

Powered by Foreca

Thursday 2 July

29°C

13°C

0 %

Additional weather tips

Max wind speed: 13.0 km/h

to get more detailed weather forecasts along your route

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