15 Sucé-sur-Erdre PK 21 Left turn onto the Erdre River at Nort-sur-Erdre PK 42.5 La Chevallerais PK 50 Blain PK 95 Redon PK 132 Malestroit PK 157.5 Josselin PK 182 Rohan PK 191.3 Saint-Gonnery begins the 5 km summit level PK 205.9 Pontivy, junction with the river Blavet. Navigation interrupted from Pontivy to Guerlédan dam Guerlédan–La Pitié section PK 226.8 Guerlédan dam PK 252.4 La Pitié Finistère or western section PK 81 Goariva PK 73 Port-de-Carhaix, end of canal section, navigation enters canalized river Hyères PK 63 Maison du Canal at confluence of Hyères and Aulne rivers PK 43.5 Châteauneuf-du-Faou PK 0 Châteaulin Tidal river Aulne and roadstead of port of Brest PK 0 Châteaulin PK 29 Landévennec. PK 32.5 Mouth of Aulne River PK 51 Roadstead of Brest Brest Harbor, Brest Bay See also List of canals in France References External links Canal de Nantes à Brest with information on places, ports and moorings on the canal, by the author of Inland Waterways of France, Imray Navigation details for 80 French rivers and canals (French waterways website section) Transport in Brittany Transport in Brest, France Transport in Nantes Nantes-Brest Buildings and structures in Brest, France Buildings and structures in Nantes Canals opened in 1858