Adults Only & Resorts in Rocky Mountains from NZ$150

  • 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

Wood Nymph | View from room

Riversong Inn Retreat

Riversong Inn Retreat
3.5 star property
Estes Park
9.8 out of 10, Exceptional, (207 reviews)
"Great staff, location and rooms!"
United States
Jesse
The price is NZ$236
includes taxes & fees
22 Feb - 23 Feb
Riversong Inn Retreat
Flat-screen TV, DVD player

Cornerstone Bed and Breakfast

Cornerstone Bed and Breakfast
3.5 star property
Revelstoke
9.8 out of 10, Exceptional, (314 reviews)
"Extremely comfortable room and bed with spacious bathroom. Very peaceful and welcoming common areas which were well stocked with coffees and hot chocolate. Delicious breakfast. Very gracious and attentive host"
Canada
John
The price is NZ$321
includes taxes & fees
24 Feb - 25 Feb
Cornerstone Bed and Breakfast
Indoor spa tub

Xhale Resort and Spa

Xhale Resort and Spa
2.0 star property
Idaho Falls
9.8 out of 10, Exceptional, (25 reviews)
"Spotless room. One of our favorite places. "
United States
Scott
Xhale Resort and Spa
Terrace/patio

The Inn on Bigfork Bay

The Inn on Bigfork Bay
3.5 star property
Bigfork
9.6 out of 10, Exceptional, (77 reviews)
"Beautiful, fun location owned by super friendly folks!"
United States
Christian
The Inn on Bigfork Bay
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, (1,016 reviews)
"Staff was excellent!"
United States
Troy
The price is NZ$226
includes taxes & fees
22 Feb - 23 Feb
Century Casino & Hotel Cripple Creek
Deluxe Studio Suite, Hot Tub | Water view

Stonebrook Resort - Adults Only

Stonebrook Resort - Adults Only
2.0 star property
Estes Park
10.0 out of 10, Exceptional, (150 reviews)
"the responsiveness of staff, the kitchen, and the hot tub on the deck"
United States
Liz
The price is NZ$235
includes taxes & fees
23 Feb - 24 Feb
Stonebrook Resort - 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, (810 reviews)
"A fun casino with great guest rooms."
United States
Jon
The price is NZ$150
includes taxes & fees
23 Feb - 24 Feb
Century Casino & Hotel - Central City
Exterior

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, (629 reviews)
"Room was clean and comfortable. Staff were helpful, knowledgeable, and friendly. There were so many places nearby to check out, we had plenty to do during our stay. What a great little place for a getaway. "
United States
Patti
Riverside Hot Springs Inn & Spa - Adults Only
Property entrance

The Stone House Inn

The Stone House Inn
3.0 star property
Crawford
10.0 out of 10, Exceptional, (85 reviews)
"We were pleasantly surprised to find a great room that fit all our needs with a warm ambiance Well designed space and clean room "
United States
Wayne and Linda
The price is NZ$291
includes taxes & fees
19 Mar - 20 Mar
The Stone House Inn
American cuisine

Greenbriar Inn

Greenbriar Inn
3.0 star property
Downtown
9.0 out of 10, Wonderful, (562 reviews)
"Awesome room"
United States
Xavier
Greenbriar Inn
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

The Annual Holiday Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now

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!