Comfortable Accommodations TownePlace Suites by Marriott St. Louis O'Fallon in O'Fallon offers spacious rooms with air-conditioning, kitchenettes, and private bathrooms. Each room includes a work desk, sofa bed, and modern amenities such as streaming services and free WiFi. Leisure Facilities Guests can enjoy a saltwater swimming pool, indoor pool, and fitness center. Free bicycles are available for exploring the area, and the hotel provides a business area and electric vehicle charging station. Dining Options A buffet breakfast is served daily, and the property offers a 24-hour front desk and elevator for added convenience. Local Attractions Located 5.6 mi from MidAmerica St. Louis Airport, the hotel is near attractions like the Gateway Arch (17 mi) and Laclede's Landing (16 mi). Guests appreciate the room cleanliness and attentive staff.