A calm lake surrounded by trees and vegetation.

Search Adults Only Resorts & Hotels in Southwest Illinois

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Check availability on Southwest Illinois Adults Only Resorts & Hotels

Tonight
7 Oct - 8 Oct
Tomorrow
8 Oct - 9 Oct
This weekend
9 Oct - 11 Oct
Next weekend
16 Oct - 18 Oct
No exact matches found, but these alternatives could be just right

Recommended hotels in Southwest Illinois

A hotel kitchen with wooden cabinets, a coffee station, and a dining area with tables and chairs.
A hotel room with two beds, a desk, and a window with a view.
A reception area with a stone wall, a round mirror, a reception desk, and a computer setup.
A Best Western U.S. Inn with a modern design, featuring a covered entrance and a parking lot.

1. Best Western U. S. Inn

Best Western U. S. Inn
Nashville
United States
Steven
£99
includes taxes & fees
8 Oct - 9 Oct
Best Western U. S. Inn
A modern dining area with multiple tables and chairs, a kitchen area with appliances, and a ceiling with recessed lighting and a circular light fixture.
A modern hotel room with a living area, a kitchenette, and a door leading to another room.
A spacious lobby with a stone reception desk, leather seating, and a large window offering a view of the outdoors.
A hotel room with a large bed, a desk with a chair, a sofa, and a TV.

2. Best Western Plus MidAmerica Hotel

Best Western Plus MidAmerica Hotel
Mascoutah
United States
Danny
£90
includes taxes & fees
11 Oct - 12 Oct
Best Western Plus MidAmerica Hotel
A hotel room with a large flat-screen TV, a desk with drawers, a bench, and a wardrobe.
A coffee station with two coffee machines, a coffee press, and various coffee-related items on a wooden counter.
A compact hotel room with a kitchenette, a blue sofa, a small wooden table, and a wooden floor.
A hot tub area with a view of the parking lot through a glass door.

3. Holiday Inn Express Hotel & Suites Sparta by IHG

Holiday Inn Express Hotel & Suites Sparta by IHG
Sparta
United States
Jeremy
£84
includes taxes & fees
1 Nov - 2 Nov
Holiday Inn Express Hotel & Suites Sparta by IHG
An indoor swimming pool area with multiple lanes, lounge chairs, and a small seating area.
A lobby with patterned sofas, a fireplace, and framed pictures on the wall.
A modern hotel lobby with seating areas, including sofas and chairs, and a large window with blinds.
A lobby with two armchairs, a lamp, a framed artwork, and a sign indicating a fitness center.

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

Drury Inn & Suites St. Louis O'Fallon, IL
O'Fallon
United States
KEVIN
£89
includes taxes & fees
26 Oct - 27 Oct
Drury Inn & Suites St. Louis O'Fallon, IL
A spacious lobby with a stone fireplace, a seating area with a sofa and chairs, and a television mounted on the wall.
A hallway with vending machines and a carpeted floor.
A hotel room with two beds, a desk, a chair, a TV, and a window with curtains.
A hotel with a flat facade, multiple windows, and a sign indicating it is a 'SureStay Hotel by Best Western'.

5. SureStay Hotel by Best Western Whittington Rend Lake

SureStay Hotel by Best Western Whittington Rend Lake
Whittington
United States
MARK
£71
includes taxes & fees
8 Oct - 9 Oct
SureStay Hotel by Best Western Whittington Rend Lake
A restaurant with multiple tables and booths, large windows, and a modern interior design.
A wooden wall with the sign "THE PRINCIPAL HOTEL" and a row of books below.
A modern kitchen with a central island, bar stools, and a dining area.
A hotel named "The Principal Hotel" with a brick facade, multiple windows, and a parking lot in front.

6. The Principal Hotel

The Principal Hotel
Columbia
United States
Kenny
£82
includes taxes & fees
12 Oct - 13 Oct
The Principal Hotel
A hotel room with a large bed, a red bedspread, a bathtub, a nightstand with a lamp, and two framed pictures on the wall.
A kitchen with a dishwasher, coffee makers, a water dispenser, and various kitchen utensils.
A hotel room with a sofa, two lamps, a television, and a desk.
A hotel room with a bed, a desk with a TV, a chair, a small table, and a couch.

7. Seasons Inn & Suites Highland

Seasons Inn & Suites Highland
Highland
United States
Jeffrey
£75
includes taxes & fees
11 Oct - 12 Oct
Seasons Inn & Suites Highland
A neatly made bed with a patterned bedspread, a framed picture above it, a chair, a lamp, and a checkered floor.
A bathroom with a sink, toilet, and a stack of towels.
Two double beds with patterned headboards, a bedside table with a lamp, and framed pictures on the wall.
A room with teal walls, a wooden desk, a chair, a television, a lamp, a microwave, and a coat rack.

8. Powhatan Motel

Powhatan Motel
Pocahontas
United States
Gene
£77
includes taxes & fees
8 Oct - 9 Oct
Powhatan Motel
A modern living room with a fireplace, blue sofa, red chairs, and a flat-screen TV mounted on a textured wall.
A hotel room with a blue armchair, a sofa, a bed, a desk, a television, and a window.
A hotel reception area with a long wooden counter, coffee machines, and a wall with framed pictures.
A hotel reception area with a computer desk, a printer, a coffee machine, and a framed cityscape picture on the wall.

9. Comfort Inn & Suites Greenville I-70

Comfort Inn & Suites Greenville I-70
Greenville
United States
Debbie
£82
includes taxes & fees
25 Oct - 26 Oct
Comfort Inn & Suites Greenville I-70
A hotel room with a large bed, two bedside tables with lamps, a window with curtains, a painting on the wall, and a radiator.
A hotel room with a television on a wooden cabinet, a floor lamp, a green sofa, and a small table.
A small kitchen area with a coffee machine, a trash bin, and a potted plant.
A building with a sign reading "Lake Tree Inn & Suites" and a picnic table in front.

10. Laketree Inn And Suites Marion

Laketree Inn And Suites Marion
Marion
United States
Elizabeth
£62
includes taxes & fees
18 Oct - 19 Oct
Laketree Inn And Suites Marion
View all properties

Find out more about Southwest Illinois

Discover top Southwest Illinois attractions

In Southwest Illinois, you can embark on a delightful adventure filled with unique experiences for the whole family. Start your journey at the Cahokia Mounds State Historic Site, a UNESCO World Heritage site, where you can explore ancient Native American earthworks and learn about the fascinating Mississippian culture. Next, head to the charming town of Edwardsville, home to the beautiful Edwardsville Watershed Nature Reserve, perfect for hiking and picnicking amidst scenic trails and serene lakes. For a touch of history, visit the historic downtown area of Belleville, where you’ll find unique shops, delightful cafes, and the enchanting Belleville Philharmonic Orchestra that offers family-friendly performances. Families with kids will enjoy a day at the Splash City Waterpark in Collinsville, featuring thrilling water slides and a lazy river, ensuring a fun-filled day under the sun. Lastly, make your way to the Lewis and Clark Interpretive Center in Hartford, where you can discover the incredible journey of America's legendary explorers through interactive exhibits and scenic views of the confluence of the Mississippi and Missouri rivers. For accommodation, consider staying in one of the well-appointed hotels in Edwardsville, where you can enjoy modern amenities and attentive service, allowing you to unwind after a day of exploration. The area’s convenient location means you’re just a short drive away from all these attractions, making it easy to plan your days while enjoying a comfortable home base. Whether you're seeking leisure or adventure, Southwest Illinois offers a variety of experiences that cater to your family’s interests.

Top Southwest Illinois Hotel Reviews

Frequently asked questions

How can I find cheap adults-only hotels in Southwest Illinois?
Expedia can help you easily locate cheap adults-only hotels in Southwest Illinois. Simply try out our handy filter tool to select budget, star rating and amenities to tailor your search results and book the perfect stay in a matter of clicks.
From what age can you stay in an adult-only hotel in Southwest Illinois?
The minimum age allowed may vary across properties, so check the rules of the adult-only hotel in Southwest Illinois you're thinking about. But typically, it's 16, 18 or 21. Whether you're in search of romantic adventures, an upbeat party vibe or just a break from your kiddos, our outstanding adult-only resorts and hotels are all about making grown-ups feel like VIPs.
Are all adult-only resorts all-inclusive in Southwest Illinois?
If you're dreaming of a hassle-free getaway, an adult-only all-inclusive resort delivers a generous slice of R&R. To see the available options in Southwest Illinois, enter your travel dates and then click on the "all-inclusive" filter. Keep on the lookout for places that are marked as "adults only." Click on the properties you want to view to find out what you'll get for your money. The rate typically covers the room, drinks and food, daily entertainment and on-site activities.
Why book your adults-only hotel in Southwest Illinois with Expedia?
Offering affordable rates and an excellent variety of properties, Expedia makes it simple to find the perfect adults-only hotel in Southwest Illinois. Splurge on a luxury resort or use our search filters to find a more budget-friendly stay. From the minute you decide on your travel dates to when you lock in a place that meets your needs, Expedia is there every step of the way.
When is the best time to stay at an adult-only all-inclusive resort in Southwest Illinois?
Things such as your budget, the weather and travel style will help determine a good time to stay at an adult-only all-inclusive hotel in Southwest Illinois. Peak season typically includes a higher price tag and bigger crowds, but lots of entertainment. If you'd rather steer clear of the masses, low season is quieter and more cost effective. Don't want the weather to spoil your holiday? Do some research into temperatures and conditions before you go. Whatever time of year you prefer, Expedia can help you find an adult-only resort or hotel that's an ideal fit.
Can I cancel or change my adult-only resort booking?
You can change or cancel your booking, but check the details in your itinerary or go to Expedia's Trips portal to discover what rules apply. Whether you have to pay a fee depends on the type of adult-only hotel or resort booking you made. Haven't locked in your Southwest Illinois retreat yet? Look for adult-only hotels that allow a full refund — because even the best plans can go awry!

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