A street with a bakery, motorcycles parked on the sidewalk, and a blue car.

Adults Only & Resorts in Northern Illinois from NZ$343

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Check availability on Northern Illinois Adults Only

Tonight
17 Sept - 18 Sept
Tomorrow
18 Sept - 19 Sept
This weekend
18 Sept - 20 Sept
Next weekend
25 Sept - 27 Sept

Our top choices for Northern Illinois adults-only hotels

Front of property
Single Room (Bess) | Balcony
Billiards
Library

1. The Steamboat House Bed & Breakfast

The Steamboat House Bed & Breakfast
Galena
United States
Michael
NZ$463
includes taxes & fees
27 Sept - 28 Sept
The Steamboat House Bed & Breakfast
Property grounds
Fireplace
Reception
Meeting facility

2. Maxwell Mansion

Maxwell Mansion
Lake Geneva
United States
Joe
NZ$441
includes taxes & fees
20 Sept - 21 Sept
Maxwell Mansion
Signature Cottage | Courtyard view
32-inch LCD TV with cable channels, TV, fireplace
Reception
Coffee/tea maker, mini-fridge, microwave, electric kettle

3. Seven Oaks Bed & Breakfast

Seven Oaks Bed & Breakfast
Lake Geneva
United States
BETHANY
NZ$343
includes taxes & fees
22 Sept - 23 Sept
Seven Oaks Bed & Breakfast
Reception
Deluxe Room
Front of property
Lobby

4. The Belfry House

The Belfry House
Williams Bay
United States
Daeja
NZ$439
includes taxes & fees
20 Sept - 21 Sept
The Belfry House
Property entrance
Interior detail
Property entrance
Interior detail

5. 1810 Emerson House Bed & Breakfast - Adults Only

1810 Emerson House Bed & Breakfast - Adults Only
Beloit
United States
John
NZ$481
includes taxes & fees
30 Sept - 1 Oct
1810 Emerson House Bed & Breakfast - Adults Only
Property grounds
Exterior
Restaurant
Lobby lounge

6. Baker House Hotel

Baker House Hotel
Lake Geneva
United States
Nancy
NZ$637
includes taxes & fees
1 Oct - 2 Oct
Baker House Hotel
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Top Northern Illinois Hotel Reviews

Frequently asked questions

What is there to do in Northern Illinois near my adults-only hotel?
You'll find lots of exciting attractions to explore during your time in Northern Illinois. If you're planning a couple of nights in Rockford, Coronado Performing Arts Centre is a must-see.
From what age can you stay in an adult-only hotel in Northern Illinois?
Usually, it's 16  18 or 21. The adult-only resorts and hotels in Northern Illinois may have different age requirements, so read the rules of the property you want to visit before making a reservation. Whether you're planning a romantic retreat or a weekend away with the boys, Expedia's adult-only hotels have all the essentials for a fun-filled grown-up getaway.
Are all adult-only resorts all-inclusive in Northern Illinois?
If you want to holiday at a hotel or resort where most of what you need is covered by the room rate, try our "all-inclusive" filter. This will display all the suitable adult-only all-inclusive accommodation in Northern Illinois that will usually include your drinks, food and the room, a selection of on-site activities and great entertainment. Check out the hotel you're considering to see exactly what you'll get for the price.
When is the best time to stay at an adult-only all-inclusive resort in Northern Illinois?
While there's no such thing as a bad time to holiday in an adult-only all-inclusive hotel, the best time depends on your personal preferences. The weather can make or break your trip, so that's a good place to begin researching your Northern Illinois escape. Also, consider whether you'd rather travel in the off-peak season, which may be quieter and kinder to your budget. Prefer the buzz of peak season? Expect things to be busier and prices a little higher. Once you've worked out your budget and holiday style, find your dream adult-only resort or hotel here on Expedia.
Can I cancel or change my adult-only resort booking?
It is possible to cancel or change your booking, but check the details in your itinerary or make your way to Expedia's Trips portal to find out what rules apply. Whether you'll get charged a fee depends on the type of adult-only resort or hotel booking you made. Haven't decided on your Northern Illinois getaway yet? Look for adult-only hotels that are fully refundable — because even the best-laid plans can go awry!

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