Located in Richmond Heights, 11 miles from St. Louis Gateway Arch, MainStay Suites St Louis - Galleria has a seasonal outdoor swimming pool, a tennis court and barbecue facilities. With free WiFi, this 3-star hotel offers a 24-hour front desk and an ATM. The hotel features family rooms. Certain rooms are equipped with a kitchen with a fridge, a dishwasher and an oven. Hollywood Casino St. Louis is 17 miles from the hotel, while Six Flags St. Louis is 24 miles from the property. St. Louis Lambert International Airport is 8.1 miles away.