Cascade Lock – Junction Basin of the Canals loop from Guern

Mountain biking trails

Cascade Lock – Junction Basin of the Canals loop from Guern

Moderate

Cascade Lock – Junction Basin of the Canals loop from Guern

03:04

44.6km

480m

Mountain biking

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary. The starting point of the route is right next to a parking lot.

Last updated: September 30, 2026

Tips

Includes a segment in which cycling is not permitted

After 19.6 km for 186 m

Waypoints

Start point

Parking

Get Directions

206 m

Guern

Highlight • Other

In addition to the Quelven chapel located in the town, the village of Guern has two other strong points: the very beautiful manor of Menorval and the proximity to the …

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19.9 km

Cascade Lock

Highlight • Bridge

Just before arriving in Pontivy the river Blavet crashes down a wide cascade, while the canal is channelled left through a lock. Pedestrians and bikers can cross the narrow metal …

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21.5 km

Here, the Blavet meets the Nantes-Brest canal.

It was Napoleon Bonaparte, then first consul, who decided on September 17, 1802 to channel the Blavet from Pontivy to Lorient. The project was titanic and lasted more than 30 years.

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32.1 km

Tréhonin Forest, Le Sourn, Morbihan

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To corn er lann. Closed private passage. We had to turn around.
Pity

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41.7 km

Chapelle de Quelven

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41.8 km

Notre-Dame-de-Quelven chapel

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This chapel is so imposing in its dimensions and importance that it is known here as the Basilica. It is a marvel of 15th century architecture which features numerous gargoyles …

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44.6 km

End point

Parking

Way Types & Surfaces

Way Types