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Cascade Lock – Greenway in Mûr-de-Bretagne loop from Noyal-Pontivy

Cascade Lock – Greenway in Mûr-de-Bretagne loop from Noyal-Pontivy

Hard

4.0

(5)

riders

Cascade Lock – Greenway in Mûr-de-Bretagne loop from Noyal-Pontivy

04:10

79.9km

460m

Gravel riding

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: June 21, 2026

Waypoints

Start point

Bus stop

Get Directions

9.61 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 …

Tip by

11.8 km

Guernal lock on the Nantes-Brest canal

Highlight • Other

The Guernal lock is located in the town of Neulliac. It was built around the 1800s and is accompanied by several buildings (houses, stores, bridges over locks) whose restoration has not been completed.

Translated by Google •

Tip by

14.7 km

Porzo Lock on the Nantes-Brest Canal

Highlight • Structure

21.2 km

Stumo lock on the Nantes-Brest canal

Highlight • Other

The locks at this location with the keeper's house midstream were probably also serving as a mill to harness the water power from the main Blavet river channel.

Tip by

25.0 km

Poulhibet lock - Canal de Nantes à Brest

Highlight • Other

NB: This lock is equipped with public dry toilets and a mechanical repair station for self-service bicycles, pump, tools, frame rack, etc. In addition, the beverage dispenser also contains spare inner tubes!

Translated by Google •

Tip by

28.7 km

Guerlédan Lock - Nantes to Brest Canal

Highlight • Monument

Last locks before reaching the barrage

Tip by

33.0 km

Greenway in Mûr-de-Bretagne

Highlight • Cycleway

This greenway connects the Nantes-Brest canal to the Rigole d’Hilvern

Translated by Google •

Tip by

72.4 km

Écluse de la Forêt

Highlight • Other

The Forêt lock is one of the many locks that balance the waters on the Nantes-Brest canal. It is named after the forest of Branguily forest which extends, at this location, on both sides of the canal.

Translated by Google •

Tip by

79.9 km

End point

Bus stop

Way Types & Surfaces

Way Types

56.7 km

13.5 km

4.98 km

4.78 km

< 100 m

Surfaces

54.8 km

16.4 km

6.44 km

2.16 km

242 m

Elevation

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

Highest point (190 m)

Lowest point (50 m)

Weather

Sunday 21 June

38°C

19°C

0 %

Additional weather tips

Max wind speed: 13.0 km/h

to get more detailed weather forecasts along your route

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Cascade Lock – Greenway in Mûr-de-Bretagne loop from Noyal-Pontivy

Cascade Lock

Guernal lock on the Nantes-Brest canal

Porzo Lock on the Nantes-Brest Canal

Stumo lock on the Nantes-Brest canal

Poulhibet lock - Canal de Nantes à Brest

Guerlédan Lock - Nantes to Brest Canal

Greenway in Mûr-de-Bretagne

Écluse de la Forêt

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