A waterfall cascading over rocks in a forested area.

Adults Only & Resorts in Rocky Mountains from NZ$188

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Check availability on Rocky Mountains Adults Only

Tonight
23 Sept - 24 Sept
Tomorrow
24 Sept - 25 Sept
This weekend
25 Sept - 27 Sept
Next weekend
2 Oct - 4 Oct

Our top choices for Rocky Mountains adults-only hotels

A deck with a hot tub, outdoor seating, and a view of a lake with boats.
A spacious living room with a large sectional sofa, a stone fireplace, and large windows offering a view of the outdoors.
A marina with boats docked, a grassy area with a swing chair, and a house in the background.
A wooden pathway lined with large potted plants and a rustic building with a wooden facade.

1. The Inn on Bigfork Bay

The Inn on Bigfork Bay
Bigfork
United States
Kevin
NZ$364
includes taxes & fees
29 Sept - 30 Sept
The Inn on Bigfork Bay
A spa area with a pool, wooden benches, and a seating area with cushions.
A neatly made bed with a tufted headboard, two bedside lamps, and a wooden nightstand with drawers.
A patio area with a wooden deck, outdoor seating, and a small water feature.
A swimming pool with a waterfall feature, surrounded by rocks and a fire pit.

2. Xhale Resort and Spa

Xhale Resort and Spa
Idaho Falls
United States
Melissa
NZ$441
includes taxes & fees
28 Sept - 29 Sept
Xhale Resort and Spa
A bedroom with a bed, a nightstand, and a window overlooking a forest.
A wooden cabin with a balcony, surrounded by trees and a mountain in the background.
A neatly made bed with white linens and a single decorative pillow, a framed artwork above the bed, and two wall-mounted lamps on either side.
A wooden deck with a railing, surrounded by trees.

3. Mount Robson Mountain River Lodge

Mount Robson Mountain River Lodge
Mount Robson
Canada
Sarah
NZ$353
includes taxes & fees
28 Sept - 29 Sept
Mount Robson Mountain River Lodge
A hotel entrance with a covered porch, potted plants, and bicycles.
A bunk bed with a ladder, a small shelf, and a light fixture above the bed.
A small, cozy seating area with a wooden bench and two tables, each with a single chair.
A row of white lockers with brass handles, numbered 17 and 19, in a hallway.

4. Cache House

Cache House
Jackson
United States
Mariana
NZ$188
includes taxes & fees
20 Oct - 21 Oct
Cache House
A spacious living area with a staircase, a dining table with chairs, and a sofa.
A display of travel brochures on shelves.
A two-story house with a porch, surrounded by a well-maintained lawn and trees.
A dining table with a bouquet of flowers in the foreground.

5. Cornerstone Bed and Breakfast

Cornerstone Bed and Breakfast
Revelstoke
Canada
Pippa
NZ$271
includes taxes & fees
29 Sept - 30 Sept
Cornerstone Bed and Breakfast
A historic building with multiple storefronts, including a restaurant and a bar, featuring classic architecture and neon signage.
A bedroom with a bed, bedside lamps, a fireplace, a sofa, and a dining table.
A casino with multiple slot machines, a hotel registration area, and a gold club sign.
A bar with multiple screens and a counter where a bartender is serving drinks.

6. Century Casino & Hotel Cripple Creek

Century Casino & Hotel Cripple Creek
Cripple Creek
United States
Donald
NZ$191
includes taxes & fees
29 Sept - 30 Sept
Century Casino & Hotel Cripple Creek
A tiled swimming pool with a rectangular shape and a border of smaller tiles.
A neatly arranged hotel room with a bed, bedside lamps, a nightstand, a chair, and two framed pictures on the wall.
A garden with various plants and flowers, a wooden fence, and a small stream.
A cafe with a chalkboard menu listing drinks and specials, a coffee machine, and a variety of beverages and snacks on display.

7. Riverside Hot Springs Inn & Spa - Adults Only

Riverside Hot Springs Inn & Spa - Adults Only
Lava Hot Springs
United States
Kristie
NZ$347
includes taxes & fees
1 Oct - 2 Oct
Riverside Hot Springs Inn & Spa - Adults Only
A green double door with a 'Welcome' sign and a 'The Historic Elk Mountain Hotel' sign.
A wicker rocking chair on a wooden deck with a green railing.
A dining area with tables set for service, a chandelier, and framed artwork on the walls.
A room with yellow walls, a chandelier, blue upholstered chairs, a wooden floor, and a patterned rug.

8. The Historic Elk Mountain Hotel

The Historic Elk Mountain Hotel
Elk Mountain
United States
James
NZ$379
includes taxes & fees
25 Sept - 26 Sept
The Historic Elk Mountain Hotel
A rustic stone building with a porch, an American flag, and a sign that reads "Stone House Inn."
A stone building with a red door and a Christmas tree.
A kitchen with wooden cabinets, a granite countertop, a coffee maker, and a water dispenser.
A cozy room with a sloped ceiling, wooden beams, a large window, a sofa, a chair, and a small table with a lamp.

9. The Stone House Inn

The Stone House Inn
Crawford
United States
gregory
NZ$308
includes taxes & fees
11 Oct - 12 Oct
The Stone House Inn
A brick building with a curved facade, a sign reading "CENTURY CASINO," and a modern glass entrance.
A hotel room with two beds, a desk, a chair, a TV, and a large window.
A hotel room with a large bed, a flat-screen TV, a fireplace, and a view of a casino through the window.
The entrance to Mid City Grill with a sign indicating a hostess will seat you.

10. Century Casino & Hotel - Central City

Century Casino & Hotel - Central City
Central City
United States
Dennis
NZ$192
includes taxes & fees
27 Sept - 28 Sept
Century Casino & Hotel - Central City
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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!