Reviewed 3 weeks ago. I was wondering do you have a website that explains what the different days of the week promotions mean. Perhaps you will join us for our daily promotions or wonderful concert events! Logo then Geopill when available if pill. Reviewed June 26, There are no pins in your viewport. Reviewed May 15,Clearwater River Casino, Lewiston: See reviews, articles, and 5 photos of Clearwater River Casino, ranked No.5 on TripAdvisor among 29 attractions in. The game has changed. Featuring non-smoking and smoking casino floors with over video machines. Located conveniently next to the hotel and restaurant. 12 reviews of Clearwater River Casino "We stayed this week, the rooms are very spacious, Photo of Clearwater River Casino - Lewiston, ID, United States.