Comfortable Accommodations: Hampton Inn O'Fallon, IL in O'Fallon offers comfortable rooms with air-conditioning, free WiFi, and amenities such as a work desk, refrigerator, and microwave. Facilities and Services: Guests can enjoy a fitness center, indoor swimming pool, and free off-site private parking. Additional services include a 24-hour front desk, electric vehicle charging station, and full-day security. Convenient Location: Located 5.6 mi from MidAmerica St. Louis Airport, the hotel is near attractions like the St. Louis Gateway Arch (19 mi) and Laclede's Landing (16 mi). Guests appreciate the convenient location, bed comfort, and attentive staff. The spacious double room provides air conditioning, a tea and coffee maker and heating. The unit offers 1 bed.