France, Cotes-d'Armor, Brittany, France
A pink granite coastline unfurls beside this road linking fishing ports of northern Brittany.
Length
22 km
In miles
13.7 mi
Driving time
24 min
Atlas rating
8.3 / 10
The run
Perros-Guirec to Treguier, following the D788. Drive it in either direction, though the views usually favour the climb.
Season
Open year round in normal conditions, with the usual care after rain or frost.
Checked by the Drivers Atlas desk
Scored and written by the Drivers Atlas editorial desk, drawing on driven routes across the UK and Europe, mapping data and member road reports. Every road in the library carries a driving and scenery score set by the same method. How we score roads.
Last reviewed 12 May 2026
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