Best Casino Hotels in Saint Louis on TripAdvisor: Find traveler reviews, candid photos, and prices for 5 casino hotels in Saint Louis, MO. Casino Blvd St. Louis, MO With that said, River City is my favorite casino in the St. Louis area. Otherwise, it's the biggest casino in the STL area. Map of the top casinos near St. Louis, Missouri including links to information on casino size, miles from St. Louis and drive time. I only need a hotel for part of my trip. Louis Riverport - Airport West Riverport Dr, Maryland Heights 3. Magisches denken poker room is nice, but the traffic in there is weak. Louis at The Arch 4. Book with the App! Louis Riverport - Airport West Homewood Suites by Hilton St.