Savoyeux Tunnel – Apremont Dam loop from Gray

Road cycling routes

France

Bourgogne-Franche-Comté

Vesoul

Gray

Savoyeux Tunnel – Apremont Dam loop from Gray

Hard

5.0

(1)

riders

Savoyeux Tunnel – Apremont Dam loop from Gray

06:45

154km

620m

Road cycling

Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is accessible with public transport.

Last updated: August 25, 2026

Tips

Includes a segment in which cycling is not permitted

After 115 km for 103 m

Waypoints

Start point

Bus stop

Get Directions

2.28 km

Pont de Pierre of Gray

Highlight • Bridge

This magnificent stone bridge built in 1647 was destroyed several times. It is the main entrance to the town of Gray. The extract from the city's cadastre dated 1851 mentions: …

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33.2 km

Dérivation de Savoyeux

Lake

35.0 km

Savoyeux Tunnel

Highlight • Structure

The highlight here is taken from the resting point above the exit. There is also a table here.

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45.3 km

Vereux Diversion

Highlight • River

Locked diversion of the Saône built in two stages, in 1840 and 1880. This reach is one of the areas developed to make the Saône navigable.

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53.0 km

Mare

Lake

67.0 km

Apremont Dam

Highlight • Structure

This dam has a fixed part and a mobile part each measuring about fifty meters long. This structure was completely overhauled in 2014 after six years of work.

Thus, the …

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114 km

Auxonne

Highlight • Settlement

Labeled “Imperial City”, Auxonne is an old stronghold which has an important historical heritage, notably its church, its castle, its arsenal.

Stroll through the streets of the city and take …

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115 km

The Château d'Auxonne is an old fortified castle from the 15th century which controlled a crossing point on the nearby Saône. It was built between 1479 and 1493. It is worth taking a look during your run.

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