From
the North
Head for Rennes, Orbital exit Nantes
(N137). Orbital and head for A83. A10 south to Bordeaux and at Bordeaux
take rocade and head for A63 south to Dax/Bayonne and Spain, this is
the RN10 Continue south to turn of to Hossegor.
From
Biarritz
Take RN10
SIGNED Bayonne until you see signs for the A63 North to Bordeaux/Pau.
After 20 mins you should reach exit for Hossegor, follow signs into
town through a series of roundabouts.