Use the reservations centres in the Alpes-Maritimes' main winter sports resorts to organise your stay.
Auron: http://auron.for-system.com/ Isola 2000: http://isola2000.for-system.com/ Valberg: www.valberg.com/reservation-hebergement-valber.html Vallées Roya-Bévéra (for Castérino): www.royabevera.com/index.php/centrale-de-reservation.html