A waterfall cascading over rocks in a forested area.

Adults Only & Resorts in Rocky Mountains from NZ$171

  • 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 Rocky Mountains Adults Only

Our top choices for Rocky Mountains adults-only hotels

Flat-screen TV, DVD player

Cornerstone Bed and Breakfast

Cornerstone Bed and Breakfast
3.5 star property
Revelstoke
9.8 out of 10, Exceptional, (329 reviews)
"Very nice breakfast and a comfortable room.."
Canada
George
The price is NZ$344
includes taxes & fees
22 July - 23 July
Cornerstone Bed and Breakfast
Hot springs

Riverside Hot Springs Inn & Spa - Adults Only

Riverside Hot Springs Inn & Spa - Adults Only
3.0 star property
Lava Hot Springs
9.0 out of 10, Wonderful, (664 reviews)
"Perfect stay before getting into Yellowstone"
United States
Yusuke
The price is NZ$323
includes taxes & fees
23 July - 24 July
Riverside Hot Springs Inn & Spa - Adults Only
Front of property – evening/night

Century Casino & Hotel - Central City

Century Casino & Hotel - Central City
3.0 star property
Central City
8.6 out of 10, Excellent, (878 reviews)
"Great place to stay . Planning on staying again !"
United States
David
The price is NZ$171
includes taxes & fees
22 July - 23 July
Century Casino & Hotel - Central City
Front of property – evening/night

Century Casino & Hotel Cripple Creek

Century Casino & Hotel Cripple Creek
3.0 star property
Cripple Creek
9.0 out of 10, Wonderful, (1,002 reviews)
"LOVE THIS HOTEL. Love the customer service, breakfast, room is very nice. Will stay here again!"
United States
James
The price is NZ$250
includes taxes & fees
23 July - 24 July
Century Casino & Hotel Cripple Creek
Superior Room, 1 Queen Bed | Terrace/patio

Mount Robson Mountain River Lodge

Mount Robson Mountain River Lodge
2.5 star property
Mount Robson
9.8 out of 10, Exceptional, (104 reviews)
"Loved this place! So peaceful, beautiful setting and very comfortable bed. Would definitely stay again. Highly recommend!"
Canada
Sarah
The price is NZ$346
includes taxes & fees
5 Aug - 6 Aug
Mount Robson Mountain River Lodge
Property entrance

The Stone House Inn

The Stone House Inn
3.0 star property
Crawford
10.0 out of 10, Exceptional, (91 reviews)
"A cozy little gem with hometown charm!"
United States
Gail
The price is NZ$343
includes taxes & fees
22 July - 23 July
The Stone House Inn
Indoor spa tub

Xhale Resort and Spa

Xhale Resort and Spa
2.0 star property
Idaho Falls
9.6 out of 10, Exceptional, (42 reviews)
"Beautiful landscape, nice hot pools, games, and very clean cabin with great amount of space"
United States
Melissa
The price is NZ$392
includes taxes & fees
28 July - 29 July
Xhale Resort and Spa
Front of property

The Historic Elk Mountain Hotel

The Historic Elk Mountain Hotel
3.0 star property
Elk Mountain
9.4 out of 10, Exceptional, (73 reviews)
"Absolutely fantastic property with a very cool history. We had a wonderful stay. The restaurant was excellent and the staff was great. We would absolutely stay here again! Thank you!"
United States
Whitney
The price is NZ$371
includes taxes & fees
22 July - 23 July
The Historic Elk Mountain Hotel
Terrace/patio

The Inn on Bigfork Bay

The Inn on Bigfork Bay
3.5 star property
Bigfork
9.6 out of 10, Exceptional, (87 reviews)
"One in a million! Best place to stay in Big Fork. Absolutely loved the home, amenities and the hosts. The views are stunning. Nothing compares!"
United States
Lisa
The price is NZ$490
includes taxes & fees
4 Aug - 5 Aug
The Inn on Bigfork Bay
Room (Enchanted Forest)

Anniversary Inn - South Temple

Anniversary Inn - South Temple
3.5 star property
Central City
8.6 out of 10, Excellent, (100 reviews)
"The building is nice (historic property), and the decor was playful and well done. The food was good, and the staff were very helpful. The recommendations I have are to change the carpet and install some kind of scent ambience, because the age of the building shows a bit."
United States
Chad
The price is NZ$354
includes taxes & fees
22 July - 23 July
Anniversary Inn - South Temple
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

Top Rocky Mountains Hotel Reviews

Frequently asked questions

What is there to do in Rocky Mountains near my adults-only hotel?
The most important accessory for your Rocky Mountains trip is a good itinerary! Denver Zoo, Elitch Gardens Theme Park and Denver Art Museum are some of the biggest sights if you're bound for Denver. Colorado Springs also offers lots of impressive attractions, such as Colorado Springs Fine Arts Centre. Want to add to your to-do list? Make sure you visit U.S. Olympic & Paralympic Museum and Ghost Town Museum too.
From what age can you stay in an adult-only hotel in Rocky Mountains?
Most adult-only resorts and hotels in Rocky Mountains require guests to be 16  18 or 21. These age restrictions may differ across properties, so check the rules. Ready for a fabulous holiday just for grown-ups? Whether you're two people or a dozen, celebrating a birthday, honeymoon or wedding, Expedia has the ideal adult-only hotel or resort to match your needs.
Are all adult-only resorts all-inclusive in Rocky Mountains?
If you just want to stay at a hotel or resort where the bulk of what you need is included in the cost of the room, try our "all-inclusive" filter. This will show you all the suitable adult-only all-inclusive accommodation in Rocky Mountains that normally include your drinks, food and the room, a host of on-site activities and entertainment. Click on the resort you're thinking about 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 Rocky Mountains?
Almost any time is a good time to stay at an adult-only all-inclusive hotel in Rocky Mountains, but there are a few things you'll want to consider. Start with the time of the year you'd like to travel. Peak season is popular and exciting, but there's usually higher demand for both accommodation and flights. Low season is not as hectic and less expensive. Of course, the weather plays an important part in making or breaking a getaway, so do a little research before reserving your adult-only hotel or resort.
Can I cancel or change my adult-only resort booking?
It is possible to change or cancel your booking, but check the fine print in your itinerary or head to Expedia's Trips portal to figure 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 reserved your Rocky Mountains escape yet? Search for adult-only properties that allow a full refund — because even great plans can go south!