Developer of leisure facilities intended to offer entertainment services. Ameristar Casino & Hotel Vicksburg, Ameristar L'Auberge Casino Resort Lake Charles, River City Casino L'Auberge Casino Resort Lake Charles. Argosy. Ameristar Casino Resort Spa St. See reviews, map, get the address, and find directions. Get more information for New Ameristar Casino and Resort in Lake Charles, LA. . According to a press. Charles offers an exceptional gaming and entertainment experience in the St. Louis metropolitan area. Looking for a summer escape? Our sister property L'Auberge Casino Resort Lake Charles offers a little something for everyone. The hotel and casino project is currently being developed on a acre site in Lake Charles, Louisiana, adjacent to Pinnacle's existing L'Auberge Lake Charles. The Ameristar Casino Resort Spa Lake Charles will have guestrooms, 1, slots, 60 table games and a golf course when it's completed in mid-. STORIES BEGIN HERE L'Auberge Casino Resort combines the spirit of Texas Hill Country with The elegance of a world-class resort—all in Lake Charles, Louisiana. The company's leisure facilities include a planned casino-resort property in Lake.