The hotel offers a variety of room types, including extended king suites, king rooms with sofa beds, queen rooms with two queen beds, and standard king rooms. Smoking is not allowed in any of the rooms. The rooms range in size at 355 sqft and can accommodate different numbers of adults and children, with options for up to 5 adults and 4 children. The bed sizes vary, with options for king size beds and sofa beds in some rooms.

Guests at the Fairfield Inn & Suites by Marriott Belleville can spend their time enjoying the leisure amenities provided by the hotel. The indoor swimming pool is available all season, providing a relaxing and refreshing environment for guests to enjoy. The pool is located indoors, ensuring that guests can enjoy a swim regardless of the weather outside. While specific information about age restrictions is not provided, it can be inferred that the pool may be restricted to adults only. In addition to the swimming pool, guests can also make use of the beach chairs and loungers provided, allowing them to relax and soak up the sun. For those looking to stay active, the fitness center is available for workouts. Overall, the hotel provides a range of leisure amenities to ensure guests have an enjoyable stay.

The Fairfield Inn & Suites by Marriott Belleville has one pool available. The pool is indoors and open all year round. However, there are age restrictions in place, and it is limited to adults only.

No, cash is not a valid payment option at Fairfield Inn & Suites by Marriott Belleville. The hotel only accepts credit cards including Visa, American Express, Diners Club, Discover, Mastercard, JCB, and UnionPay.