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 dining table, sofa bed, and work desk, ensuring a pleasant stay. Exceptional Facilities Guests can enjoy a saltwater swimming pool, indoor pool, fitness center, and free WiFi. Additional amenities include a elevator, 24-hour front desk, electric vehicle charging station, and a business area. Convenient Location Located 5.6 mi from MidAmerica St. Louis Airport, the hotel is near attractions such as the St. Louis Gateway Arch (19 mi) and Forest Park (22 mi). Free bicycles are available for exploring the area. Guest Satisfaction Highly rated for room cleanliness and excellent staff support, the hotel provides a welcoming environment for all visitors.