A waterfall cascading into a river surrounded by cliffs and vegetation.

Spa Hotels & Resorts in Southwest Idaho from NZ$167

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Check availability on Southwest Idaho Spa Hotels

Tonight
21 Oct - 22 Oct
Tomorrow
22 Oct - 23 Oct
This weekend
23 Oct - 25 Oct
Next weekend
30 Oct - 1 Nov

Our top choices for Southwest Idaho hotels with a spa

A lobby with a reception desk, seating area, and decorative plants.
A spacious living room with a stone fireplace, wooden furniture, and large windows.
A patio with a table and chairs, surrounded by greenery and a stone pathway.
A resort with multiple buildings, surrounded by lush greenery and hills.

1. Sun Valley Resort

Sun Valley Resort
Sun Valley
  • Tranquil spa retreat with mountain views offers deep-tissue massages and hot stone therapy for a rejuvenating escape.
NZ$408
includes taxes & fees
21 Nov - 22 Nov
Sun Valley Resort
A spacious lobby with sofas, a fireplace, and a modern ceiling design.
A bathroom with a textured wall, a shower, and three bottles on a shelf.
A hotel room with a neatly made bed, a bedside table with a lamp, and a fruit bowl on a side table.
A dome-shaped observatory with a corrugated metal exterior, set against a backdrop of snow-capped mountains and dense forest.

2. The Observatory - A Viceroy Resort

The Observatory - A Viceroy Resort
Downtown Ketchum
NZ$1,028
includes taxes & fees
11 Nov - 12 Nov
The Observatory - A Viceroy Resort
A modern living room with a flat-screen TV, two sofas, a coffee table, and a potted plant.
A hotel with a prominent sign, a parking garage, and a view of the surrounding cityscape.
A hotel courtyard with a covered seating area, outdoor furniture, and a view of the building's facade.
A modern interior with a dining area, a reception desk, and a large window with a view.

3. The Grove Hotel

The Grove Hotel
Downtown Boise
  • Revitalise at this upscale spa retreat with hot stone massages, sauna, and central location for an indulgent escape.
NZ$356
includes taxes & fees
22 Nov - 23 Nov
The Grove Hotel
A reception area with a wooden reception desk, a black rug, and a plant on a round table.
A hotel room with a bed, two bedside lamps, a nightstand, a desk with a lamp, a television, and a framed picture on the wall.
A gym with treadmills, dumbbells, and weight machines.
An indoor swimming pool with clear water, a pool area rule sign, and a white railing around the pool.

4. Ramada by Wyndham Boise

Ramada by Wyndham Boise
Boise Bench
  • Rejuvenate in this Boise hotel with a full-service spa and indoor pool, where comfortable beds promise the best night's sleep of your trip.
NZ$167
includes taxes & fees
2 Nov - 3 Nov
Ramada by Wyndham Boise
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Choose what matters most at spa hotels in Southwest Idaho

Pool
Breakfast included
Spa pool
4 stars
5 stars

Top Southwest Idaho Hotel Reviews

Oxford Suites Boise

Oxford Suites Boise

10/10 Excellent
"Just a great property, rooms were gigantic, staff very helpful and accommodating. Breakfast was amazing. Best property stayed on my trip."
Tracy 1-night trip
Posted 7 hours ago
Oxford Suites Boise
La Quinta Inn & Suites by Wyndham Boise Towne Square

La Quinta Inn & Suites by Wyndham Boise Towne Square

8/10 Good
"Easy to check in and the breakfast and fitness center were very nice to have on site."
Trisha Green 1-night trip
Posted 1 day ago
La Quinta Inn & Suites by Wyndham Boise Towne Square

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