Near Hollywood Casino Amphitheatre When you stay at Residence Inn by Marriott St Louis Airport in Earth City, you'll be near the airport, within a 5-minute drive of Hollywood Casino Amphitheatre and Ameristar Casino St. Charles. This hotel is 16.5 mi (26.6 km) from St. Louis Zoo and 15 mi (24.2 km) from Washington University in St. Louis. Make yourself at home in one of the 104 guestrooms, featuring kitchens with full-sized refrigerators/freezers and stovetops. Wired and wireless internet access is complimentary, while 43-inch LED televisions with cable programming provide entertainment. Conveniences include desks and microwaves, as well as phones with free local calls. A complimentary on-the-go breakfast is served on weekdays from 6 AM to 9:30 AM and on weekends from 7 AM to 10 AM.