From Bordeaux :
Take the A63 towards Bayonne, then take the N10.
Exit at Labouheyre and follow the signs for Mimizan.
(109 km / 87 minutes)
From Toulouse :
Take the A620 towards Bordeaux.
Exit at junction 6 and follow signs for Mont de Marsan.
At Saint Justin, follow signs for Sabres then for Mimizan. (285 km / 3hours 46 minutes)