A rocky cave entrance with a staircase leading up to a higher level.

Adults Only & Resorts in Southeastern Idaho from AU$157

  • 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 Southeastern Idaho Adults Only

Tonight
30 Aug - 31 Aug
Tomorrow
31 Aug - 1 Sept
Next weekend
4 Sept - 6 Sept
In two weeks
11 Sept - 13 Sept

Our top choices for Southeastern Idaho adults-only hotels

A spa area with a pool, wooden benches, and a seating area with cushions.
A modern kitchen with pendant lights, a central island, and a dining area with a fireplace.
A patio area with a wooden deck, outdoor seating, and a small water feature.
A neatly made bed with a tufted headboard, two bedside lamps, and a wooden nightstand with drawers.

1. Xhale Resort and Spa

Xhale Resort and Spa
Idaho Falls
United States
Melissa
AU$342
includes taxes & fees
8 Sept - 9 Sept
Xhale Resort and Spa
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 cafe with a chalkboard menu listing drinks and specials, a coffee machine, and a variety of beverages and snacks on display.
A wooden bench under a white column with an American flag, overlooking a mountainous landscape with trees and a building in the background.

2. Riverside Hot Springs Inn & Spa - Adults Only

Riverside Hot Springs Inn & Spa - Adults Only
Lava Hot Springs
AU$277
includes taxes & fees
8 Sept - 9 Sept
Riverside Hot Springs Inn & Spa - Adults Only
A bathroom with a wooden vanity, a white toilet, a mirror, and a striped shower curtain.

3. Tiny house for your Big Adventures

Tiny house for your Big Adventures
St Anthony
United States
Karen M.
AU$157
includes taxes & fees
20 Sept - 21 Sept
Tiny house for your Big Adventures
A cozy living room with a stone fireplace, leather armchairs, and a patterned rug.
A wooden building with the number 1872 and the word "INN" painted on the side.
A modern interior with stone walls, a fireplace, and a central coffee table with a geometric pattern.
A rustic interior with a wooden bar area, pendant lights, and a wall-mounted skull decoration.

4. 1872 Inn - Adults Exclusive

1872 Inn - Adults Exclusive
West Yellowstone
United States
Linda
AU$642
includes taxes & fees
1 Oct - 2 Oct
1872 Inn - Adults Exclusive
A hotel entrance with a covered porch, potted plants, and bicycles.
A small, cozy seating area with a wooden bench and two tables, each with a single chair.
A bunk bed with a ladder, a small shelf, and a light fixture above the bed.
A row of white lockers with brass handles, numbered 17 and 19, in a hallway.

5. Cache House

Cache House
Jackson
United States
Gabriela
AU$217
includes taxes & fees
1 Oct - 2 Oct
Cache House
View all properties

Top Southeastern Idaho Hotel Reviews

Explore a world of travel with Expedia