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