A calm lake surrounded by trees and vegetation.

Adults Only & Resorts in Southwest Illinois from NZ$124

  • 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 availability on Southwest Illinois Adults Only

Tonight
11 Aug - 12 Aug
Tomorrow
12 Aug - 13 Aug
This weekend
14 Aug - 16 Aug
Next weekend
21 Aug - 23 Aug

Our top choices for Southwest Illinois adults-only hotels

Free daily continental breakfast
Laundry room
Business centre
Standard Room, 2 Double Beds, Non Smoking

1. Best Western U. S. Inn

Best Western U. S. Inn
Nashville
United States
James
NZ$222
includes taxes & fees
16 Aug - 17 Aug
Best Western U. S. Inn
Studio Suite, 2 Queen Beds, Non Smoking
Exterior
Combined shower/bathtub, hair dryer, towels
Free daily continental breakfast

2. Super 8 by Wyndham Okawville

Super 8 by Wyndham Okawville
Okawville
United States
Peter
NZ$124
includes taxes & fees
6 Sept - 7 Sept
Super 8 by Wyndham Okawville
Free daily buffet breakfast
Lobby
Suite, 1 King Bed, Non Smoking, Refrigerator & Microwave (with Sofabed)
Pillow-top beds, desk, laptop workspace, blackout curtains

3. Best Western Plus MidAmerica Hotel

Best Western Plus MidAmerica Hotel
Mascoutah
United States
Jaysen
NZ$212
includes taxes & fees
24 Aug - 25 Aug
Best Western Plus MidAmerica Hotel
Lobby lounge
Indoor pool, outdoor pool
Lobby
Lobby

4. Drury Plaza Hotel Mt. Vernon

Drury Plaza Hotel Mt. Vernon
Mount Vernon
United States
Rachid
NZ$212
includes taxes & fees
16 Aug - 17 Aug
Drury Plaza Hotel Mt. Vernon
Free buffet breakfast
Room amenity
Spa
Standard Room, 1 King Bed

5. Holiday Inn Express Hotel & Suites Sparta by IHG

Holiday Inn Express Hotel & Suites Sparta by IHG
Sparta
United States
Keisha
NZ$190
includes taxes & fees
16 Aug - 17 Aug
Holiday Inn Express Hotel & Suites Sparta by IHG
Suite, 1 King Bed, Non Smoking (One-Bedroom, Honeymoon) | Jetted bathtub
Meeting facility
Interior
In-room safe, desk, iron/ironing board, free WiFi

6. Seasons Inn & Suites Highland

Seasons Inn & Suites Highland
Highland
United States
Patricia
NZ$160
includes taxes & fees
12 Aug - 13 Aug
Seasons Inn & Suites Highland
Breakfast, dinner and brunch served
Room amenity
Reception
In-room safe, blackout curtains, iron/ironing board, free WiFi

7. The Principal Hotel

The Principal Hotel
Columbia
United States
Daniel
NZ$202
includes taxes & fees
17 Aug - 18 Aug
The Principal Hotel
Lobby
Free daily continental breakfast
Premium bedding, pillow-top beds, desk, laptop workspace
Exterior

8. SureStay Hotel by Best Western Whittington Rend Lake

SureStay Hotel by Best Western Whittington Rend Lake
Whittington
United States
Debbie
NZ$151
includes taxes & fees
12 Aug - 13 Aug
SureStay Hotel by Best Western Whittington Rend Lake
Exterior
Lobby
Free breakfast
Indoor pool, open 8 AM to 10 PM, pool loungers

9. Best Western Plus Centralia Hotel & Suites

Best Western Plus Centralia Hotel & Suites
Centralia
United States
Corey
NZ$283
includes taxes & fees
16 Aug - 17 Aug
Best Western Plus Centralia Hotel & Suites
Indoor pool, outdoor pool
Desk, blackout curtains, iron/ironing board, free cots/infant beds
Lobby
Lobby

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

Drury Inn & Suites St. Louis O'Fallon, IL
O'Fallon
United States
Charles
NZ$209
includes taxes & fees
16 Aug - 17 Aug
Drury Inn & Suites St. Louis O'Fallon, IL
View all properties

Top Southwest Illinois Hotel Reviews

Frequently asked questions

What is there to do in Southwest Illinois near my adults-only hotel?
Southwest Illinois offers so much to see and do, it can be difficult to know where to begin. If you're staying a while in Murphysboro, Lake Murphysboro State Park is a favourite with visitors.
From what age can you stay in an adult-only hotel in Southwest Illinois?
Adult-only hotels and resorts in Southwest Illinois generally have an age restriction of 16  18 or 21. As regulations can differ, you'll want to check the rules of the property you're interested in for accurate information. Whether you're organising a get-together with friends or getting away with your partner, Expedia will help you find a perfect adult-only stay.
Are all adult-only resorts all-inclusive in Southwest Illinois?
If you're pining for a hassle-free holiday, an adult-only all-inclusive resort serves up some serious R&R. To check what's available in Southwest Illinois, enter your dates of travel and then select the "all-inclusive" filter. Keep an eye out for stays marked as "adults only." Click on the properties you want to view to find out what you'll get for the price. The rate usually includes food, drinks and the room, entertainment and on-site activities.
When is the best time to stay at an adult-only all-inclusive resort in Southwest Illinois?
Almost any time is a great time to stay at an adult-only all-inclusive hotel in Southwest Illinois, but there are a few things worth thinking about. Start with the time of the year you want to travel. Peak season is popular and lively, but there may be a higher demand for flights and accommodation. Low season is not as hectic and kinder to your bank balance. Of course, the weather plays an important part in making or breaking a getaway, so do some research before locking in your adult-only hotel or resort.
Can I cancel or change my adult-only resort booking?
Yes, you can. And there may be no charge depending on the kind of adult-only hotel or resort you reserved. Read the fine print in your itinerary or make your way to Expedia's Trips portal for more details. Haven't booked a place yet? You can search for Southwest Illinois adult-only hotels that are fully refundable — should you need one. Reserve your grown-up adventure with the knowledge that wherever you stay, you'll have nothing to worry about!

Explore a world of travel with Expedia