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Tonnerre

Fosse Dionne in Tonnerre

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Fosse Dionne in Tonnerre

Mountain biking

5.0

(1)

Road cycling

5.0

(1)

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  • Location: Tonnerre, Avallon, Burgundy, Bourgogne-Franche-Comté, France

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  • Take Me There

    Tips

    August 9, 2026

    Mountain biking

    Spectacular karst spring in Tonerre for a spectacularly short river, which flows into a side arm of the Armancon, a tributary of the Yonne, after 180 meters.
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    Nearby routes

    Best routes near Fosse Dionne in Tonnerre

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    2

    riders

    #1.

    Fosse Dionne – Château de Tanlay loop from Serrigny

    55.4km

    03:24

    430m

    440m

    Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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    Moderate
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    Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

    Moderate

    Details

    Informations

    Elevation 150 m

    Weather

    Powered by Foreca

    Monday 19 October

    14°C

    9°C

    91 %

    Additional weather tips

    Max wind speed: 15.0 km/h

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    Location: Tonnerre, Avallon, Burgundy, Bourgogne-Franche-Comté, France

    Other Popular Places to Check Out

    Hôtel-Dieu de Tonnerre

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