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France

Bourgogne-Franche-Comté

Avallon

Cruzy-Le-Châtel

Fosse Dionne – Tonnerre loop from Château de Maulnes

Routes

Road cycling routes

France

Bourgogne-Franche-Comté

Avallon

Cruzy-Le-Châtel

Fosse Dionne – Tonnerre loop from Château de Maulnes

Moderate

riders

Fosse Dionne – Tonnerre loop from Château de Maulnes

02:54

63.7km

670m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is right next to a parking lot.

Last updated: August 21, 2026

Tips

Includes a segment that goes up or down a series of steps

You may need to carry your bike.

After 34.8 km for 24 m

Waypoints

Start point

Parking

Get Directions

34.7 km

Fosse Dionne and the town of Tonnerre

Highlight • Historical Site

The Dionne pit is a karst spring known as the Vaucluse source. It is in fact a resurgence located in the city center of Tonnerre. His presence is at the …

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34.8 km

Fosse Dionne

Highlight • Natural Monument

The Dionne pit is a karst source called the Vauclusian source, located in the city center of Tonnerre. It is fed by the infiltration of precipitation into the surrounding limestone …

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35.3 km

Notre-Dame Church

Highlight • Religious Site

Originally a simple oratory of a pilgrim's house, it became, over time, the main church of Tonnerre. In the 11th century, the Hôtel-Dieu Notre-Dame was a modest house welcoming pilgrims …

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35.6 km

Tonnerre is a small village with character nicknamed "La petite Venise bourguignonne". To see among others: the perpetual waters of the mysterious Fosse Dionne, the Saint-Pierre Church, the Hôtel Dieu …

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35.9 km

Old Armançon Bridge

Highlight • Bridge

From the old stone bridge there is of course a beautiful view of the Armançon River. And a first look at the old town.

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36.3 km

Canal de Bourgogne

Highlight • River

The Burgundy Canal is 242 km long, it connects the Seine basin to the Rhône basin. Previously used for moving goods, but since the 1960s the canal has been used almost exclusively for recreational boating.

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45.5 km

Tanlay Castle

Highlight • Other

46.1 km

Château de Tanlay

Highlight • Castle

This castle has hosted filming of famous swashbuckling series:
the first of the films "Angélique Marquise des anges" by Bernard Borderie, with Michèle Mercier, Robert Hossein, and Jean Rochefort is …

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48.6 km

Marais alcalin et prairies humides de Baon

Nature Reserve

63.7 km

End point

Parking

Way Types & Surfaces

Way Types

60.3 km

1.70 km

1.18 km

562 m

< 100 m

Surfaces

61.4 km

1.78 km

406 m

135 m

Elevation

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

Highest point (340 m)

Lowest point (130 m)

Weather

Friday 4 September

26°C

14°C

0 %

Additional weather tips

Max wind speed: 10.0 km/h

to get more detailed weather forecasts along your route

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Fosse Dionne – Tonnerre loop from Château de Maulnes

Fosse Dionne and the town of Tonnerre

Fosse Dionne

Notre-Dame Church

Tonnerre

Old Armançon Bridge

Canal de Bourgogne

Tanlay Castle

Château de Tanlay

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