Residence Inn by Marriott O'Fallon | Hotel in O'Fallon

| 8.4 (455 Reviews) |  1 Bathroom
O'Fallon Hotel | Residence Inn by Marriott O'Fallon

Hotel in O'Fallon

Suburban hotel with free breakfast and a 24-hour fitness center
This smoke-free hotel features an indoor pool, a 24-hour fitness center, and a 24-hour business center. Free buffet breakfast is provided, as well as free WiFi in public areas, free self parking, and a free manager's reception. Other amenities include an outdoor tennis court, coffee/tea in a common area, and a business center.
Housekeeping is available on request.
Residence Inn by Marriott O'Fallon offers 108 accommodations with coffee/tea makers and hair dryers. Accommodations have separate sitting areas and are furnished with double sofa beds. Televisions come with premium cable channels. Accommodations at this 3-star hotel have kitchens with full-sized refrigerators/freezers, stovetops, microwaves, and cookware/dishes/utensils. Bathrooms include shower/tub combinations and complimentary toiletries.

Guests can surf the web using the complimentary wireless Internet access. Business-friendly amenities include desks and phones; free local calls are provided (restrictions may apply). Additionally, rooms include irons/ironing boards and blackout drapes/curtains. Change of towels and change of bedsheets can be requested. Housekeeping is provided daily.


Recreational amenities at the hotel include an outdoor tennis court, an indoor pool, and a 24-hour fitness center.

The recreational activities listed below are available either on site or nearby; fees may apply.

Show more

Amenities

Air Conditioner
Parking
Pool
TV
Wheelchair Accessible
Balcony/Terrace
Accessibility
Security/Safety
Business Services
Sports/Activities
Bedding/Linens
Wellness Facilities
Fireplace/Heating
Toiletries
Guest Services
Entertainment
Breakfast
Barbecue/Outdoor Cooking
Child Friendly
Internet
Kitchen
Laundry

Policies

Check-in
Check-in start time: 3:00 pm; check-in end time: midnight express check-in available minimum check-in age: 21
Check-out
Check-out before noon express check-out available
Child Policy
Children are welcome. kids stay free! children 17 years old and younger stay free when using existing bedding. rollaway/extra beds are not available. free cribs (infant beds)!
Payment Policy
Pet fee: usd 100 per accommodation, per stay service animals are exempt from fees the above list may not be comprehensive. fees and deposits may not include tax and are subject to change.
Pet Policy
Pets allowed for an extra charge of usd 100 per accommodation, per stay service animals are welcome, and are exempt from fees

Extra-person charges may apply and vary depending on property policy government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed this property accepts credit cards and debit cards; cash is not accepted this property affirms that it follows the cleaning and disinfection practices of commitment to clean (marriott)

Reviews

Danielle
Dec 1, 2025 10:51:27 AM
Review Score:   10
Summary: Quiet, clean, and friendly staff.
See All Reviews
Check Hotel Availability
Nightly rates from:
USD155
You will be redirected to  
Hot Deal - It has been viewed 8 times today
Not the right fit? Check out our other properties in O'Fallon
Spacious OFallon Vacation Home 30 Mi to St Louis From US $331
         

|
9.7 (4 Reviews)
House
  • Parking
  • Accessibility
  • Security/Safety
The Secret Sojourn | JZ Vacation Rentals From US $492
         

|
New
House
  • Air Conditioner
  • Parking
  • Pet Friendly
Spacious 2 bedroom/2.5 bathroom Townhome From US $210
         

|
9.0 (1 Review)
Apartment
  • Air Conditioner
  • Parking
  • Pet Friendly
Private St Peters Home Patio Pool Table From US $211
         

10.0 (32 Reviews)
House
  • Air Conditioner
  • Parking
  • TV
Springhurst Serenity Fresh 4BR Getaway From US $303
         

8.5 (2 Reviews)
Apartment
  • Air Conditioner
  • Parking
  • Security/Safety
Centrally located, spacious 4 bdrm, on quiet Ct From US $220
         

10.0 (19 Reviews)
House
  • Air Conditioner
  • Pet Friendly
  • TV
The Secret Sojourn | JZ Vacation Rentals From US $366
         

|
New
House
  • Air Conditioner
  • Parking
  • Pet Friendly
Pool & Gym. Your Next Trip! From US $255
         

10.0 (1 Review)
Condo
  • Air Conditioner
  • Parking
  • Pool
Spacious, 3 bedroom home, finished basement on quiet court From US $207
         

9.8 (43 Reviews)
House
  • Air Conditioner
  • Parking
  • Pet Friendly
Spacious Townhome Retreat by StayLage From US $447
         

9.8 (9 Reviews)
House
  • Air Conditioner
  • Parking
  • Pet Friendly
Spacious O'Fallon Vacation Home: 30 Mi to St Louis From US $288
         

Springhurst Serenity: Fresh 4BR Getaway From US $253
         

9.6 (14 Reviews)
House
  • Air Conditioner
  • Parking
  • TV
Quaint and Cozy Hamlet From US $352
         

9.4 (13 Reviews)
House
  • Air Conditioner
  • Security/Safety
  • Sports/Activities
The Secret Sojourn | JZ Vacation Rentals From US $238
         

9.4 (8 Reviews)
House
  • Air Conditioner
  • Parking
  • Pet Friendly
1 Bedroom | Pool & Gym. Free Breakfast From US $141
         

8.8 (3 Reviews)
Condo
  • Air Conditioner
  • Parking
  • Pool
The Cozy Family Retreat From US $334
         

8.4 (22 Reviews)
House
  • Air Conditioner
  • Security/Safety
  • Bedding/Linens
Updated & Cozy 3 BDR Home From US $182
         

8.2 (13 Reviews)
House
  • Air Conditioner
  • TV
  • Balcony/Terrace
Serene Ivory*Fireplace*Fenced Yard* Dogs Welcome! From US $229
         

7.8 (7 Reviews)
House
  • Air Conditioner
  • Parking
  • Pet Friendly
Spacious 5-bedroom house in serene O'Fallon with AC
New
From US $333
         

New
House
  • Pet Friendly
  • Security/Safety
  • Child Friendly
Great for Business Travelers! Pool + Gym From US $178