Tips
Matilde Maini
October 13, 2023
Cycling
At an altitude of 184 m, the Glomel trench is the highest point of the Nantes-Brest canal and the watershed between the Blavet and Aulne basins. The canal project and …
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Traveler
May 19, 2019
Cycling
To cut the canal through this mountain, the highest point along the chosen route to connect Nantes with Brest, was one of the most labor consuming, pharaonic tasks for the crew, involving thousands of forced and prisoner labor in addition to the hired workers. By the time it was finished, Napoleon's original plan to resist a British blockade via inland canals had long been passed, and the canal never lived up to any projected economic transport benefits.
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Nearby routes
Best routes near Great Trench of the Nantes to Brest Canal
3.7
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This 50.2-mile touring bicycle loop from Carhaix to Gouarec follows the Canal de Nantes à Brest and the V6, offering a difficult ride throug
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Details
Informations
Elevation 240 m
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Max wind speed: 8.0 km/h
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