The Ameristar Casino Resort Spa St. Charles is a 397-suite luxury hotel in the St. Louis area with many rooms containing floor-to-ceiling windows overlooking the Missouri River or the city below. This ...

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ST. CHARLES, Mo. — A lucky gambler won $132,674 on a slot machine at Ameristar Casino Resort Spa St ... property is also modernizing its 397 hotel rooms and updating its dining options.