Featuring a seasonal outdoor swimming pool, a tennis court as well as barbecue facilities, MainStay Suites St Louis - Galleria is located in Richmond Heights, 11 miles from St. Louis Gateway Arch. With free WiFi, this 3-star hotel offers a 24-hour front desk and an ATM. The hotel has family rooms. The hotel has certain accommodations that have a patio, and rooms contain a coffee machine. The rooms will provide guests with a fridge. Hollywood Casino St. Louis is 17 miles from MainStay Suites St Louis - Galleria, while Six Flags St. Louis is 24 miles from the property. St. Louis Lambert International Airport is 8.1 miles away.