On RN 176 coming from Dol-de-Bretagne, leave Dinan and take the Plancoët / Corseul exit.
At the roundabout, enter the ZA de Bel-Air (Ecoparc de Bel-Air).
Turn left after the Point P store, follow the signs "Château de Bel Air gîte et chambres d'hôtes" for 800 m straight ahead.
Arriving in front of the mailboxes, take the path on the right.