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