Title: TOP Adults Only Resorts & Hotels in Southwest Illinois, IL for 2025 | Expedia.co.uk [Southwest Illinois Travel Guide](https://expedia.co.uk/Southwest-Illinois.dx6058943)[Hotels in Southwest Illinois](https://expedia.co.uk/Southwest-Illinois-Hotels.d6058943.Travel-Guide-Hotels)[Holiday Rentals in Southwest Illinois](https://expedia.co.uk/Southwest-Illinois-Holiday-Rentals.d6058943.Travel-Guide-HolidayRentals)[Flights to Southwest Illinois](https://expedia.co.uk/Cheap-Flights-To-Southwest-Illinois.d6058943.Travel-Guide-Flights)[Southwest Illinois Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Southwest-Illinois.d6058943.Car-Hire-Guide)[Southwest Illinois Holidays](https://expedia.co.uk/Southwest-Illinois.d6058943.Holidays-City-Breaks) ![Southern Illinois featuring cycling, autumn colours and forest scenes](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/208000/208701-Southern-Illinois.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Search Adults Only Resorts & Hotels in Southwest Illinois ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__price_find.svg) ### Change your mind Book hotels with free cancellation ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Treat yourself Save instantly and earn perks with One Key [Learn about One Key](https://www.expedia.co.uk/welcome-one-key) ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__bed.svg) ### Be picky Search almost a million properties worldwide ## Check availability on Southwest Illinois Adults Only Resorts & Hotels Tonight [10 Oct - 11 Oct](https://www.expedia.co.uk/Hotel-Search?regionId=6058943&startDate=2025-10-10&endDate=2025-10-11&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true) Tomorrow [11 Oct - 12 Oct](https://www.expedia.co.uk/Hotel-Search?regionId=6058943&startDate=2025-10-11&endDate=2025-10-12&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true) This weekend [10 Oct - 12 Oct](https://www.expedia.co.uk/Hotel-Search?regionId=6058943&startDate=2025-10-10&endDate=2025-10-12&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true) Next weekend [17 Oct - 19 Oct](https://www.expedia.co.uk/Hotel-Search?regionId=6058943&startDate=2025-10-17&endDate=2025-10-19&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true) ## Top Southwest Illinois Adults Only Resorts & Hotels We don't have any properties that match your exact search [See all properties in Southwest Illinois](https://expedia.co.uk/Hotel-Search?startDate=2025-10-25&endDate=2025-10-26®ionId=6058943&adults=2) ## Recommended hotels in Southwest Illinois ![Lobby](https://images.trvl-media.com/lodging/1000000/50000/42100/42021/f9296f7b.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Desk, blackout curtains, iron/ironing board, free cots/infant beds](https://images.trvl-media.com/lodging/1000000/50000/42100/42021/bd52110c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Indoor pool, outdoor pool](https://images.trvl-media.com/lodging/1000000/50000/42100/42021/a5bed563.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Business centre](https://images.trvl-media.com/lodging/1000000/50000/42100/42021/3040b640.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Drury Plaza Hotel Mt. Vernon Mount Vernon 9.6/10 Exceptional (1481) "Excellent hotel! Clean, excellent breakfast, and friendly staff!" £80 includes taxes & fees 31 Oct - 1 Nov [](https://www.expedia.co.uk/Mount-Vernon-Hotels-Drury-Inn-Suites-Mt-Vernon.h42021.Hotel-Information) ![Exterior](https://images.trvl-media.com/lodging/1000000/50000/42100/42025/a8315e37.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Lobby](https://images.trvl-media.com/lodging/1000000/50000/42100/42025/f5a8458f.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Business centre](https://images.trvl-media.com/lodging/1000000/50000/42100/42025/0640f16c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Lobby](https://images.trvl-media.com/lodging/1000000/50000/42100/42025/863f7857.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Drury Inn & Suites Marion Marion 9.4/10 Exceptional (1005) "Great hotel and very clean " £58 includes taxes & fees 2 Nov - 3 Nov [](https://www.expedia.co.uk/Carbondale-Hotels-Drury-Inn-Marion.h42025.Hotel-Information) ![Lobby](https://images.trvl-media.com/lodging/8000000/7220000/7214300/7214281/1c773b5e.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior](https://images.trvl-media.com/lodging/8000000/7220000/7214300/7214281/fc4d1ad9.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Free daily continental breakfast ](https://images.trvl-media.com/lodging/8000000/7220000/7214300/7214281/cc10a133.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Property amenity](https://images.trvl-media.com/lodging/8000000/7220000/7214300/7214281/e9ea4e97.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### SureStay Hotel by Best Western Whittington Rend Lake Whittington 8.8/10 Excellent (872) "Great place to stay." £71 includes taxes & fees 9 Nov - 10 Nov [](https://www.expedia.co.uk/Whittington-Hotels-SureStay-Hotel-By-Best-Western-Whittington-Rend-Lake.h7214281.Hotel-Information) ![Free daily self-service breakfast ](https://images.trvl-media.com/lodging/64000000/63310000/63308800/63308723/2785ae14.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Indoor pool](https://images.trvl-media.com/lodging/64000000/63310000/63308800/63308723/f0e5a143.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Fitness facility](https://images.trvl-media.com/lodging/64000000/63310000/63308800/63308723/c3df7346.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Standard Room, 1 King Bed | In-room safe, desk, iron/ironing board, free WiFi](https://images.trvl-media.com/lodging/64000000/63310000/63308800/63308723/f803d387.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Holiday Inn Express & Suites Murphysboro - Carbondale by IHG Murphysboro 9.4/10 Exceptional (485) "Clean room, friendly staff" £92 includes taxes & fees 5 Nov - 6 Nov [](https://www.expedia.co.uk/Carbondale-Hotels-Holiday-Inn-Express-Suites-Murphysboro-Carbondale.h63308723.Hotel-Information) ![Exterior](https://images.trvl-media.com/lodging/107000000/106860000/106856200/106856168/5d07ff1f.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Reception](https://images.trvl-media.com/lodging/107000000/106860000/106856200/106856168/c50805d7.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![40-inch flat-screen TV with digital channels, Netflix, Hulu](https://images.trvl-media.com/lodging/107000000/106860000/106856200/106856168/f50b66d4.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Room amenity](https://images.trvl-media.com/lodging/107000000/106860000/106856200/106856168/110f11aa.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### The Principal Hotel Columbia 9.8/10 Exceptional (150) "Beautiful hotel! " £87 includes taxes & fees 15 Oct - 16 Oct [](https://www.expedia.co.uk/Columbia-Hotels-The-Principal-Hotel.h106856168.Hotel-Information) ![Free daily buffet breakfast ](https://images.trvl-media.com/lodging/14000000/13240000/13230300/13230240/302c4132.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Terrace/patio](https://images.trvl-media.com/lodging/14000000/13240000/13230300/13230240/7d81fa02.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![In-room safe, desk, blackout curtains, soundproofing](https://images.trvl-media.com/lodging/14000000/13240000/13230300/13230240/b9d8f819.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior](https://images.trvl-media.com/lodging/14000000/13240000/13230300/13230240/eab69970.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Holiday Inn Express & Suites Salem by IHG Salem 9.4/10 Exceptional (726) "Great hospitality, clean rooms and a nice breakfast!" £90 includes taxes & fees 9 Nov - 10 Nov [](https://www.expedia.co.uk/Carlyle-Lake-Hotels-Holiday-Inn-Express-Suites-Salem.h13230240.Hotel-Information) ![Seasonal outdoor pool, pool umbrellas, pool loungers](https://images.trvl-media.com/lodging/1000000/180000/171200/171182/1db98f4e.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Lobby](https://images.trvl-media.com/lodging/1000000/180000/171200/171182/1b54437e.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior](https://images.trvl-media.com/lodging/1000000/180000/171200/171182/a49ee558.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Lobby](https://images.trvl-media.com/lodging/1000000/180000/171200/171182/5a0b02b0.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Quality Inn & Suites Vandalia near I-70 and Hwy 51 Vandalia 8.4/10 Very good (1013) "Room was nice, shower was really good " £53 includes taxes & fees 9 Nov - 10 Nov [](https://www.expedia.co.uk/Carlyle-Lake-Hotels-Quality-Inn-Suites.h171182.Hotel-Information) ![Restaurant](https://images.trvl-media.com/lodging/2000000/1550000/1544100/1544028/d2bc121f.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Indoor pool, outdoor pool](https://images.trvl-media.com/lodging/2000000/1550000/1544100/1544028/2e5b0061.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Lobby](https://images.trvl-media.com/lodging/2000000/1550000/1544100/1544028/d789f3f3.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Lobby](https://images.trvl-media.com/lodging/2000000/1550000/1544100/1544028/86bce40c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Drury Inn & Suites St. Louis O'Fallon, IL O'Fallon 9.6/10 Exceptional (1014) "We had a great stay" £89 includes taxes & fees 19 Oct - 20 Oct [](https://www.expedia.co.uk/Collinsville-Hotels-Drury-Inn-Suites-St-Louis-OFallon.h1544028.Hotel-Information) ![Standard Room, 2 Double Beds, Non Smoking | Desk, laptop workspace, iron/ironing board, free WiFi](https://images.trvl-media.com/lodging/1000000/120000/119400/119307/3a194c80.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior](https://images.trvl-media.com/lodging/1000000/120000/119400/119307/cec1145a.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Free breakfast ](https://images.trvl-media.com/lodging/1000000/120000/119400/119307/9bba734f.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Outdoor pool](https://images.trvl-media.com/lodging/1000000/120000/119400/119307/w3840h2583x0y0-990e9d67.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Best Western U. S. Inn Nashville 8.6/10 Excellent (383) "Great staff service, clean room, confortable beds." £90 includes taxes & fees 8 Nov - 9 Nov [](https://www.expedia.co.uk/Carlyle-Lake-Hotels-Best-Western-U-S-Inn.h119307.Hotel-Information) ![Lobby sitting area](https://images.trvl-media.com/lodging/1000000/20000/19300/19275/7eb84743.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Lobby](https://images.trvl-media.com/lodging/1000000/20000/19300/19275/61ec67ce.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Indoor pool](https://images.trvl-media.com/lodging/1000000/20000/19300/19275/9874c2a7.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Business centre](https://images.trvl-media.com/lodging/1000000/20000/19300/19275/62df71e5.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Baymont by Wyndham Marion Marion 8.4/10 Very good (1040) "Room was nice and convenient to interstate" £74 includes taxes & fees 12 Oct - 13 Oct [](https://www.expedia.co.uk/Carbondale-Hotels-Baymont-By-Wyndham-Marion.h19275.Hotel-Information) 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](https://expedia.co.uk/Hotel-Search?startDate=2025-10-25&endDate=2025-10-26®ionId=6058943&adults=2&travelerType=adults_only&sort=RECOMMENDED&openPlayBack=true) ## 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](https://www.expedia.co.uk/trips) 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? 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[Visit Aviston](https://www.expedia.co.uk/Aviston.dx6053584) - [Visit Bartelso](https://www.expedia.co.uk/Bartelso.dx3000346113) - [Belleville Holidays](https://www.expedia.co.uk/Belleville.d55581.Holidays-City-Breaks) - [Hecker Holidays](https://www.expedia.co.uk/Hecker.d3000346315.Holidays-City-Breaks) - [Visit Hecker](https://www.expedia.co.uk/Hecker.dx3000346315) - [Marissa Holidays](https://www.expedia.co.uk/Marissa.d3000434506.Holidays-City-Breaks) - [Red Bud Holidays](https://www.expedia.co.uk/Red-Bud.d3000008103.Holidays-City-Breaks) - [Swansea Holidays](https://www.expedia.co.uk/Swansea.d164131.Holidays-City-Breaks) - [Walsh Holidays](https://www.expedia.co.uk/Walsh.d3000346644.Holidays-City-Breaks) - [Rental cars MidAmerica-St. Louis airport](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-MidAmerica-St-Louis.d6034496.Car-Hire-Guide) - [Car hire Swansea](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-Swansea.d164131.Car-Hire-Guide) - [Aviston Holiday Rentals](https://www.expedia.co.uk/Aviston-Holiday-Rentals.d6053584.Travel-Guide-HolidayRentals) - [Dix Holiday Rentals](https://www.expedia.co.uk/Dix-Holiday-Rentals.d6023670.Travel-Guide-HolidayRentals) - [Nashville Holiday Rentals](https://www.expedia.co.uk/Nashville-Holiday-Rentals.d180762.Travel-Guide-HolidayRentals) - [Odin Holiday Rentals](https://www.expedia.co.uk/Odin-Holiday-Rentals.d3000346479.Travel-Guide-HolidayRentals) - [Pierron Holiday Rentals](https://www.expedia.co.uk/Pierron-Holiday-Rentals.d3000346513.Travel-Guide-HolidayRentals) - [Book Adults Only Resorts & Hotels in Southwest Illinois on Expedia.com](https://www.expedia.com/Southwest-Illinois-Hotels-Adults-Only-Resorts.0-0-d6058943-tAdultsOnlyResorts.Travel-Guide-Filter-Hotels)