The 2-star Mainstay Suites O'Fallon lies within 8.9 km from St. Clair County Historical Society, World's Largest Catsup Bottle and Washington University in St. Louis.
The city center is 30 minute walking distance from the hotel.
Belleville airport can be reached in 15 minutes by car from Mainstay Suites O'Fallon.
All 78 non-smoking guestrooms feature a kitchen, a living area, cable TV, coffee/tea makers and high-speed internet.
Eat & Drink
The hotel Mainstay Suites O'Fallon provides visitors with a free american breakfast.
The hotel offers a safe deposit box, free parking and an elevator and such services as laundry and ironing service.
Wireless internet is available in the entire hotel for free.
Free public parking is possible on site.