Ameristar Casino Resort Spa

Overlooking the Missouri River, this all-suite casino hotel is 0.7 miles from the Lewis and Clark Boathouse and 1.3 miles from the St. Charles Convention Center.
The contemporary suites feature free WiFi, flat-screen TVs, and sunken living rooms. Upgraded suites have whirlpool tubs, wet bars, and a second bathroom.
Amenities consist of a full-service spa, 24-hour fitness room and valet parking....