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Routes
Running trails & routes
France
Ile-de-France
Rambouillet
Saint-Léger-En-Yvelines

Étang Neuf – Pont de Gambaiseuil loop from Réserve biologique dirigée du Parc d'en Haut

Routes
Running trails & routes
France
Ile-de-France
Rambouillet
Saint-Léger-En-Yvelines

Étang Neuf – Pont de Gambaiseuil loop from Réserve biologique dirigée du Parc d'en Haut

Hard

6

runners

Étang Neuf – Pont de Gambaiseuil loop from Réserve biologique dirigée du Parc d'en Haut

01:42

14.2km

130m

Running

Hard run. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required. The starting point of the route is right next to a parking lot.

Last updated: August 22, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional de la Haute Vallée de Chevreuse

Waypoints

A

Start point

Parking

Get Directions
1

3.47 km

Carrefour de Bourdonné

Highlight • Forest

Warning: Beautiful but impractical by bike

Translated by Google •

Tip by

2

7.27 km

Étang Neuf

Highlight • Lake

3

10.0 km

Charming village Gambaiseul

Highlight • Settlement

Small town, small church and bells on Sunday 12:00...

Translated by Google •

Tip by

4

10.7 km

Pont de Gambaiseuil

Highlight • Bridge

Bridge with a very beautiful beech next to it

Translated by Google •

Tip by

5

10.8 km

Quentin Bridge Beech

Highlight • Other

This exceptional tree attracts attention thanks to its remarkable dimensions, reaching more than 25 meters in height and displaying a circumference of 4.40 meters. Its trunk has a singular silhouette, impossible to miss along the hiking trail!

Translated by Google •

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6

12.6 km

Route des Haizettes

Highlight • Other

Small path to go deeper into the forest, but BE CAREFUL this crossroads marks the end of the asphalt portion starting from Gambaiseuil. The continuation towards the road of St …

Translated by Google •

Tip by

B

14.2 km

End point

Parking

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Way Types & Surfaces

Way Types

7.13 km

4.00 km

1.76 km

1.32 km

Surfaces

9.18 km

2.89 km

1.52 km

444 m

163 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 (190 m)

Lowest point (110 m)

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Weather

Powered by Foreca

Tuesday 13 October

20°C

8°C

0 %

Additional weather tips

Max wind speed: 8.0 km/h

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