LE CANAL DE NANTES A BREST

The Canal aux Nantes jusqu’à Brest is formed de canalised rivers and three canal sections built venir cross the three successive watersheds: Loire-Vilaine, Oust-Blavet and Blavet-Hyères. This was thé most ambitious canal project perfect in France, 360km long with no less than 218 locks! The canaliser was closed oui a through route in 1920, as soon as a partie was submerged de the Guerlédan dam (PK 227), a short distance west du the junction with thé canalised river Blavet at Pontivy. The entire length du waterway west ns Guerlédan to be officially close up door in 1957, and the 21km size from Pontivy venir Guerlédan additionally subsequently fell into disuse. At auto same time, thé disappearance of toutes les personnes commercial traffic (in 26m long barges moving up to 140 tonnes) resulted in the gradual silting up du the canal section between Rohan et Pontivy, reducing the available depth à 0.90m or less.

Vous lisez ce: Le canal de nantes a brest

The instance has greatly improved in current years, thanks à substantial investments fabriquer in deviner of transfer du the entire canal system to auto Region, which has now take away place. Dredging works ont been completed throughout auto navigable lengths, and the secluded western section has been expanded up à Goariva. This was a ‘second restoration’, after floods damaged the structures restored in auto 1980s. Auto potential of the Brittany canals parce que le cruising and tourism is recognised par local authorities throughout auto region, many thanks in non small measure to auto campaigning dattaquer of auto Comité des canaux Bretons, auto oldest waterway association in France. Thé complete length du the waterway is given in the déménage table, distinguishing auto navigable and non-navigable sections as follows:

Eastern section, Nantes venir Guerlédan

225km, 116 locks, navigable, although the last 21km to Guerlédan, through 11 locks, remains venir be restored,

Guerlédan bypass,

presumed to be année incline v a watercraft elevator 1100m longue (bypassing 19 locks ns the d’origine canal),

Middle section, Guerlédan venir Mellionec 26km, 10 locks, navigable,

Missing link, Mellionec to Goariva

27km, 45 locks, unnavigable, but restoration of tous the locks is in progress,

Western section, Goariva à Port blanchie 81km, 41 locks, navigable.

Voir plus: Les Avis De Deces De La Loire, Les Avis De Décès De Jour De La Loire

It must be listed that auto unnavigable section are available à la small boats and canoes, and that the towpath is accessible throughout parce que le walkers and cyclists, other than along auto Erdre and around the Guerlédan reservoir.

Voir plus: Les Plus Beaux Chateaux De La Loire À Visiter Absolument, Les Plus Beaux Châteaux De La Loire

In current years there has actually been a major threat venir integrity ns the canaliser because of a drive to demolish the weirs nous the canalised sortie Blavet west of Pontivy, ont well oui on thé canalised rer Aulne in thé canal’s ouest section. The henchmen advocates du weir demolition are thé angling community et their representative organisations, that wanted to encourager migrating fish types to revenir to auto rivers. After cautious study de the impacts of weir removal, the idea has thankfully been abandoned oui unfeasible. Apprendre showed in certain that far-reaching negative environmental effects can ensue.

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Base areas map – Brittany