Saint-Caradec / Pontivy Saint-Brieuc to Lorient - Cycle Route 8 in Brittany
Greenway in compacted sand on the Hilvern channel. Asphalt towpath on the canal from Nantes to Brest.
Once on the canal from Nantes to Brest, beware of dangerous crossings as far as Pontivy: RD 768, RD 125 and RD 32.
TER Rennes - Pontivy bus line operated by Keolis Armor