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Routes
Mountain biking trails
France
Ile-de-France
Versailles
Buc

Étang de la Geneste – Aqueduc de Buc loop from Buc

Routes
Mountain biking trails
France
Ile-de-France
Versailles
Buc

Étang de la Geneste – Aqueduc de Buc loop from Buc

Intermediate

3.7

(3)

11

riders

Étang de la Geneste – Aqueduc de Buc loop from Buc

01:33

24.1km

180m

Intermediate mountain bike ride. Great for any fitness level. Advanced riding skills necessary. The starting point of the route is accessible with public transport.

Last updated: September 17, 2025

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Waypoints

A

Start point

Bus stop

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1

1.41 km

Geneste Pond

Highlight • Lake

The Geneste pond is a pond located in the town of Buc, in the Yvelines. It was dug in 1948 to protect Buc from flooding by channeling the waters of the Bièvre, then enlarged.

Translated by Google •

Tip by

2

1.85 km

Carrefour des Petits Champs

Highlight • Trail

quickly recognizable

Translated by Google •

Tip by

3

3.33 km

Étang de la Minière

Highlight • Lake

No difficulty, you can go for it!

Translated by Google •

Tip by

4

3.36 km

Parking and picnic table

Highlight • Rest Area

5

8.81 km

Mérantaise Washhouse

Highlight • Structure

right a bit magical with the winter light.

Translated by Google •

Tip by

6

11.4 km

Le Rocher Gris

Highlight • Natural Monument

Massive boulder now supported by brick masonry
Viewpoint over the Mérantaise below

Translated by Google •

Tip by

7

12.6 km

Vallée de la Mérantaise

Highlight • Forest

A small path in the heart of a magnificent landscape.

Translated by Google •

Tip by

8

23.4 km

Aqueduc de Buc

Highlight (Segment) • Monument

The Buc aqueduct is a former aqueduct located in the municipality of Buc, in the Yvelines department, in France. Built between 1684 and 1686 by Thomas Gobert, it was part …

Translated by Google •

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B

24.1 km

End point

Bus stop

Way Types & Surfaces

Way Types

8.83 km

7.05 km

5.35 km

2.15 km

710 m

Surfaces

11.5 km

6.85 km

2.36 km

1.82 km

1.58 km

< 100 m

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Elevation

Elevation

Highest point (160 m)

Lowest point (100 m)

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Weather

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Today

Sunday 2 November

12°C

8°C

100 %

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Max wind speed: 14.0 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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Expert
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Easy
Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Easily-accessible paths. Suitable for all skill levels.
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Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
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Expert
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How to understand each route’s difficulty level

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Easy
Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Easily-accessible paths. Suitable for all skill levels.
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Intermediate
Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
Corresponds approx. to SAC 2-3.
Expert
More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
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Technical difficulty rating based on the Swiss Alpine Club (SAC) Hiking Scale.
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More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
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Expert
More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
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Technical difficulty rating based on the Swiss Alpine Club (SAC) Hiking Scale.
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How to understand each route’s difficulty level

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Expert
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Road Bike

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Expert
More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
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How to understand each route’s difficulty level

Hiking

Bike

Mountain Bike

Road Bike

Running

Easy
Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Easily-accessible paths. Suitable for all skill levels.
Corresponds approx.to SAC 1.
Intermediate
Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
Corresponds approx. to SAC 2-3.
Expert
More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
Corresponds approx. to SAC 4–6.
Technical difficulty rating based on the Swiss Alpine Club (SAC) Hiking Scale.
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