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Fairfield by Marriott Inn and Suites O Fallon IL

Top rated by guests
Bedroom
Lobby or reception
Lobby or reception
Lobby or reception
Living room
review stars
9Outstanding
(76 Ratings)
"Good needed biscuits and gravy"
Verified guest
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9 / 10
Outstanding(76 Ratings)

Hotel in Belleville, IL

3-Star Hotel

Reasons to book

Guests love it hereGuests give this property a top rating
Well priced for this locationPriced under area average
Book with confidenceWe partner with the top travel sites so you know you're getting a great deal on the perfect rental

About this hotel

Comfortable Accommodations

Amenities at Fairfield by Marriott Inn and Suites O Fallon IL

Air conditioning
Pool
Non-smoking
Gym

Map of Belleville, IL

city location on map

Nearby attractions

Forest Park
19.5 mi
Saint Louis Zoo
19.8 mi
Busch Stadium
14.4 mi
The Gateway Arch
14.2 mi

Available Rooms

Ratings and reviews

9 / 10
Outstanding(76 Ratings)
100% verified reviews
8 / 10Excellent·Aug 2026
Location was near food and shopping
Front desk had trouble processing debit cards. Breakfast was just okay
10 / 10Outstanding·Aug 2026
Good needed biscuits and gravy
10 / 10Outstanding·Jul 2026
Everything
Wish it had a jacuzzi
6 / 10Average·May 2025
The location was great and it’s a newer property. We stayed for 5 nights while visiting family.
We asked for cleaning and it was unreliable and confusing. They do something called a “refresh” instead of cleaning. Signage in the room on this would have been helpful. The mattresses need to be turned as well as ours had an indentation.
$$$$
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FAQs

Is parking included with this hotel?

Parking is not specified as an available amenity at Fairfield by Marriott Inn and Suites O Fallon IL. For more information, we encourage you to contact the property about where to park.

Is there a pool at this hotel?

Yes, a swimming pool is available for use at Fairfield by Marriott Inn and Suites O Fallon IL. Enjoy the water!

Is Fairfield by Marriott Inn and Suites O Fallon IL pet friendly?

Unfortunately, this hotel is not pet-friendly. Try searching again and filter for "Pets Allowed"

What amenities are available at Fairfield by Marriott Inn and Suites O Fallon IL?

We found 4 amenities for this rental. This includes air conditioning, pool, non-smoking, and gym.