Fairfield by Marriott Inn and Suites O Fallon IL is a friendly 3-star hotel in O'Fallon, Illinois, United States, located about 1.6mi from the city center. The address is 1180 Central Park Drive, and breakfast is served to start mornings right.

Guest rooms and public spaces feature air conditioning, and the hotel offers an indoor swimming pool (free), a fitness center (free), a 24-hour front desk, and non-smoking rooms. The property has 87 reviews reflecting guest experiences.

Rates start from $139, making this a value-conscious pick for travelers seeking comfort during a stay in the area.

An all-season indoor heated pool with adults-only access invites a relaxing dip, paired with a free fitness center for keeping up the routine. A 24-hour front desk is ready to help with any need, and non-smoking rooms keep the stay fresh. The property has 87 reviews reflecting guest experiences.

Room configurations include the Queen Room with two queen beds, the Suite, 2 Queen, Sofa Bed (featuring two queen beds and a sofa bed), the Suite, King, Sofa Bed (king bed plus sofa bed), and the Queen Suite with Two Queen Beds and Sofa Bed (two queen beds plus a sofa bed). These layouts offer flexible sleeping options, including sofa beds for extra guests. Notably, the Queen Suite with Two Queen Beds and Sofa Bed can accommodate up to 6 adults and 5 children.

Payment options are straightforward: cash is not accepted, and American Express, Visa, Mastercard, JCB, and Discover are accepted. Non-smoking rooms are standard, ensuring a comfortable environment throughout the stay. This combination of pool, room variety, and convenient payment choices helps make for a practical and enjoyable visit to O’Fallon.