#5 of 15 in Casteljaloux ; Restaurant Lou Green. #9 of 15 in Casteljaloux ; L'Aromatique. 51 reviews. Web results. . Casteljaloux (47) 05 53 64 87 00 05 53 64 87 Restaurants near Casino de Casteljaloux ; L'Ozio. 48 reviews. Located on the shores of Lake Clarens, on the road to Mont-de-Marsan, come try your luck at the Casino Casteljaloux. [HOST] Casino de Casteljaloux: Accueil Casino Arévian Casteljaloux. Concerts and musical entertainment.