Photo by throwingsofas

Find Hotels with a Pool in Southwest Illinois, IL

  • Change your mind

    Book hotels with free cancellation

  • Treat yourself

    Sign in to save 10% or more on thousands of hotels
    Sign in

  • Be picky

    Search almost a million properties worldwide

Check prices for these dates

Tonight
Nov 11 - Nov 12
Tomorrow
Nov 12 - Nov 13
This weekend
Nov 13 - Nov 15
Next weekend
Nov 20 - Nov 22

Our top choices for Southwest Illinois hotels with a pool

A swimming pool with lounge chairs and umbrellas, surrounded by a fence and trees.

1. Best Western U. S. Inn

Best Western U. S. Inn
2.5 star property
Nashville
8.6 out of 10, Excellent, (460 reviews)
  • cleanliness
    Dive into poolside tranquility at this peaceful hotel with an outdoor swimming paradise for sun-seekers.
The price is ₩161,165
₩175,638 total
includes taxes & fees
Nov 12 - Nov 13
Best Western U. S. Inn
An indoor swimming pool with clear blue water, surrounded by beige tiled flooring and walls. There are lounge chairs and a small seating area with tables.

2. Best Western Plus Centralia Hotel & Suites

Best Western Plus Centralia Hotel & Suites
2.5 star property
Centralia
9.6 out of 10, Exceptional, (690 reviews)
  • cleanliness
    Dive into aquatic bliss at this inviting indoor pool oasis with comfy loungers and extended 8 AM to 10 PM access hours.
The price is ₩186,698
₩209,061 total
includes taxes & fees
Nov 12 - Nov 13
Best Western Plus Centralia Hotel & Suites
An indoor swimming pool with clear lane markings, a lifeguard chair, and a window providing natural light.

3. Holiday Inn Express & Suites Mount Vernon by IHG

Holiday Inn Express & Suites Mount Vernon by IHG
2.5 star property
Mount Vernon
8.8 out of 10, Excellent, (1,000 reviews)
  • cleanliness
    Dive into the indoor pool sanctuary with comfortable loungers after a day of exploration at this centrally located hotel.
The price is ₩143,717
₩162,183 total
includes taxes & fees
Dec 11 - Dec 12
Holiday Inn Express & Suites Mount Vernon by IHG
A hotel room with two beds, a wooden headboard, a nightstand with a lamp, and a window with curtains.

4. Drury Inn & Suites St. Louis O'Fallon, IL

Drury Inn & Suites St. Louis O'Fallon, IL
3.0 star property
O'Fallon
9.6 out of 10, Exceptional, (1,001 reviews)
  • cleanliness
    Poolside paradise: indoor and outdoor swimming options await with a relaxing hot tub to complete your aquatic escape.
The price is ₩136,988
₩158,879 total
includes taxes & fees
Nov 23 - Nov 24
Drury Inn & Suites St. Louis O'Fallon, IL
A swimming pool with a clear blue water, surrounded by a beige wall and doors.

5. Comfort Suites Mount Vernon

Comfort Suites Mount Vernon
2.5 star property
Mount Vernon
9.0 out of 10, Wonderful, (1,087 reviews)
  • cleanliness
    Splash into aquatic bliss at this modern hotel featuring a clean indoor pool and hot tub sanctuary.
The price is ₩159,499
₩179,700 total
includes taxes & fees
Nov 22 - Nov 23
Comfort Suites Mount Vernon
A hotel lobby with a large sofa, armchairs, a Christmas tree, and a patterned carpet.

6. Fairfield Inn & Suites by Marriott Mt. Vernon Rend Lake

Fairfield Inn & Suites by Marriott Mt. Vernon Rend Lake
3.0 star property
Mount Vernon
8.8 out of 10, Excellent, (734 reviews)
  • cleanliness
    Dive into indoor pool bliss at this lakeside hotel with a fitness center too.
The price is ₩146,486
₩165,258 total
includes taxes & fees
Dec 6 - Dec 7
Fairfield Inn & Suites by Marriott Mt. Vernon Rend Lake
An indoor swimming pool with a view of the outside, a hot tub, and a seating area with tables and chairs.

7. DoubleTree by Hilton Mt. Vernon

DoubleTree by Hilton Mt. Vernon
4.0 star property
Mount Vernon
8.4 out of 10, Very good, (910 reviews)
  • cleanliness
    Dive into leisure at this indoor pool haven with plush loungers and warming hot tub.
The price is ₩171,762
₩193,307 total
includes taxes & fees
Dec 10 - Dec 11
DoubleTree by Hilton Mt. Vernon
A modern indoor pool area with a blue ceiling, large windows, and a pool with a metal ladder.

8. Hampton Inn O'Fallon

Hampton Inn O'Fallon
2.5 star property
O'Fallon
9.2 out of 10, Wonderful, (895 reviews)
  • cleanliness
    Poolside serenity awaits with a calming indoor oasis and fitness center at your fingertips.
The price is ₩153,071
₩177,530 total
includes taxes & fees
Nov 22 - Nov 23
Hampton Inn O'Fallon
An indoor swimming pool with clear water, marked depth lines, and a 'No Diving' sign.

9. TownePlace Suites by Marriott St. Louis O'Fallon

TownePlace Suites by Marriott St. Louis O'Fallon
3.0 star property
O'Fallon
9.0 out of 10, Wonderful, (159 reviews)
  • cleanliness
    Indoor pool oasis provides year-round relaxation at this welcoming St. Louis hotel.
The price is ₩176,052
₩204,185 total
includes taxes & fees
Nov 29 - Nov 30
TownePlace Suites by Marriott St. Louis O'Fallon
An indoor swimming pool with clear lane markings, a changing room, and a seating area with tables and chairs.

10. Best Western Plus MidAmerica Hotel

Best Western Plus MidAmerica Hotel
2.5 star property
Mascoutah
9.0 out of 10, Wonderful, (1,008 reviews)
  • cleanliness
    Splash into fun at this Scott Air Force Base hotel with an indoor pool and fitness center.
The price is ₩135,322
₩154,236 total
includes taxes & fees
Dec 7 - Dec 8
Best Western Plus MidAmerica Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
View all properties

Choose what matters most at hotels with a pool in Southwest Illinois

Breakfast included
4 stars

Top Southwest Illinois Hotel Reviews

An indoor swimming pool with a metal ladder, a warning sign about cold weather, and a view of the outside.
Drury Plaza Hotel Mt. Vernon

Drury Plaza Hotel Mt. Vernon

Drury Plaza Hotel Mt. Vernon
Mount Vernon

10/10 Excellent

A lot of dining options and amenities at this hotel full service as far as I’m concerned
United States
Samara
Reviewed March 21, 2025
Drury Plaza Hotel Mt. Vernon