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France
Auvergne Rhône Alpes
Grenoble
La Buisse

Le Trou Noir

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Le Trou Noir

Running

5.0

(6)

Mountain biking

5.0

(2)

Cycling

5.0

(1)

Hiking

5.0

(1)

This Highlight is in a protected area

Please check local regulations for:

Parc naturel régional de Chartreuse

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  • Location: La Buisse, Grenoble, Auvergne Rhône Alpes, France

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  • Take Me There

    Tips

    July 28, 2023

    Running

    View from above
    Translated by

    June 12, 2026

    Hiking

    Attention, the route to the cave and then the climb back up to the plateau is very exposed! Helmet mandatory, I recommend a harness and via ferrata lanyard, and of course your best headlamp to admire the cave! No need to crawl. To be avoided in wet weather.
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    Nearby routes

    Best routes near Le Trou Noir

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    3.5

    (2)

    21

    runners

    #1.

    Trail. Le grand ratz – View of La Buisse loop from La Buisse

    8.18km

    01:06

    290m

    290m

    Moderate run. Good fitness required. Mostly accessible paths. Some sure footedness required.

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    Moderate
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    Hard run. Very good fitness required. Mostly accessible paths. Some sure footedness required.

    Hard
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    Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

    Hard

    Details

    Informations

    Elevation 860 m

    Weather

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    Wednesday 8 July

    35°C

    16°C

    0 %

    Additional weather tips

    Max wind speed: 19.0 km/h

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    Location: La Buisse, Grenoble, Auvergne Rhône Alpes, France

    Other Popular Places to Check Out

    Col de la Placette

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