A few ride itinerary ideas for biking around :

Vieux Boucau – Messanges – Moliets – Leon – azur : 28 km green trail (Eurovélos n°1 itinerary)
Vieux boucau – Moliets (courant d’Huchet) / Vieux Boucau – Messanges (Moisan Lake)

Circuits in Vieux Boucaux & Moliets between the beach, the village, golf course and holiday residence.

Find these circuits in the following guides :

Promenades à la Carte : trails around Moliets to Soustons : 1€,
Discovery and Heritage trails : walking and biking around Moliets : Free
Outdoor Family Trips : walking, bike and cars circuits to discover the coastal and inland areas of Landes : Free
Cycling on rails : to know more on the history of the cycle trails : Free

Bike Odyssee (La VelOdyssee) :

A green trail crossing Landes that offers a marked out itinerary to discover the charming Landes forests, going through the Moliets, Messanges, Vieux Boucau, Soustons, Seignosse areas. For more information visit : http://www.lavelodyssee.com/

For more green trails, you can find more information at : http://www.voiesvertes.com/htm/departement40.htm