TOP Southern Idaho Spa Hotels for 2026 - Spas in Southern Idaho, ID

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Our top choices for Southern Idaho hotels with a spa

A spacious lobby with sofas, a fireplace, and a modern ceiling design.

1. The Observatory - A Viceroy Resort

Downtown Ketchum

includes taxes & fees

15 Nov - 16 Nov

A reception area with a stone counter, a mirror, and a window.

2. The Lava Hotel

Lava Hot Springs

Healing mineral springs await at this retreat with three private couples' treatment rooms and outdoor sauna for total rejuvenation.

includes taxes & fees

10 Nov - 11 Nov

A lobby with a reception desk, seating area, and decorative plants.

3. Sun Valley Resort

Sun Valley

Tranquil spa retreat with mountain views offers deep-tissue massages and hot stone therapy for a rejuvenating escape.

includes taxes & fees

14 Nov - 15 Nov

A modern bathroom with a large mirror, a glass-enclosed shower, a white sink, and a toilet.

4. The Harkness Hotel

McCammon

Immerse in historic elegance at this boutique hotel with a full-service spa offering rejuvenating couples treatments.

includes taxes & fees

9 Nov - 10 Nov

A tiled swimming pool with a rectangular shape and a border of smaller tiles.

5. Riverside Hot Springs Inn & Spa - Adults Only

Lava Hot Springs

Riverside retreat with mineral springs and couples' spa treatments offers the ultimate relaxation getaway along the river.

includes taxes & fees

19 Nov - 20 Nov

A hot tub with a metal ladder and a pool with a ladder.

6. Nampa Inn & Suites

Nampa

Immerse in total relaxation at this hotel with a full-service spa, sauna, and seasonal outdoor pool for a rejuvenating escape.

includes taxes & fees

9 Nov - 10 Nov

A reception area with a wooden counter, a seating area with chairs, a bookshelf, and a large window.

7. The Lodge at Bronze Buffalo Ranch

Victor

Mountain lodge spa offers 7 treatment rooms, 2 hot tubs, and a steam room, creating a serene sanctuary amid scenic views.

includes taxes & fees

4 Dec - 5 Dec

A modern living room with a flat-screen TV, two sofas, a coffee table, and a potted plant.

8. The Grove Hotel

Downtown Boise

Revitalise at this upscale spa retreat with hot stone massages, sauna, and central location for an indulgent escape.

includes taxes & fees

22 Nov - 23 Nov

A reception area with a wooden reception desk, a black rug, and a plant on a round table.

9. 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.

includes taxes & fees

9 Nov - 10 Nov

A spacious lobby with a wooden reception desk, leather seating, a fireplace, and a chandelier.

10. Flying Saddle Resort

Alpine

Riverside lodge with full-service spa, indoor pool, and hot tub creates the perfect sanctuary for restorative mountain retreats.

includes taxes & fees

9 Nov - 10 Nov

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Choose what matters most at spa hotels in Southern Idaho

Pool

Breakfast included

Top Southern Idaho Hotel Reviews

A log cabin-style building with a wooden exterior and stone pillars, featuring a large entrance and a covered porch area.

Kodiak Mountain Resort

Afton

10/10 Excellent

Klara

The Lodge at Bronze Buffalo Ranch

Victor

10/10 Excellent

Anonymous traveller

The Lava Hotel

Lava Hot Springs

10/10 Excellent

Julie

A cozy bedroom with a large window, a fireplace, and a bathtub.

Hotel Terra Jackson Hole - A Noble House Resort

Teton Village

10/10 Excellent

Fiona

A modern living room with a fireplace, a television, and a bar area.

Homewood Suites by Hilton Jackson

Jackson

10/10 Excellent

David

A two-story building with a stone facade, a wooden entrance canopy, and a sign indicating a vacancy.

White Buffalo Club

Downtown Jackson

10/10 Excellent

Where do I start? Well the staff are outstanding. A big shout out to Brendan and Jade who are absolutely amazing! All the staff were friendly, helpful and fabulous. The breakfast was brilliant and the location is awesome. A few minutes walk to all your local restaurants and shops. We stayed in a suite and the amenities were great, a very well equipped kitchen plus toiletries, robes and clean towels every day. Any small issue we had was dealt with politely, professionally and promptly.You...

Mechelle

A modern building with a reception area, large windows, and a covered entrance.

Spring Creek Ranch

West of Jackson

10/10 Excellent

This place is amazing. Love it. We had unit 3189. Ground floor studio. Lovely terrace, large and with sun in morning for breakfast and afternoon (we were out in day). The views are SPECTACULAR!! Take a drive/walk up to the Ridge. Amazing. We also had great view of Tetons from our terrace. Close enough to walk to gym and pool. Lovely outdoor hot tub. Few things were missing from the kitchen but reception were very helpful and got us what we needed. Quick and easy to drive to large...

jennifer

Find out more about Southern Idaho

Top Southern Idaho attractions for a relaxing vacation

Southern Idaho offers a delightful blend of relaxation and adventure, perfect for travellers seeking spa hotels. Begin your journey at the serene Sun Valley, where you can unwind in luxurious spa facilities while enjoying breathtaking mountain views. The area is also known for its world-class skiing, making it an ideal spot for a winter retreat, where après-ski pampering awaits. Don't miss a visit to the stunning Shoshone Falls, often called the "Niagara of the West," where you can experience the tranquillity of nature before heading back to your spa haven. The nearby city of Twin Falls offers an array of wellness retreats and boutique hotels, complete with rejuvenating treatments and attentive service that cater to your high expectations. Lastly, explore the natural hot springs at Idaho City, where you can soak in therapeutic waters surrounded by lush landscapes, providing the perfect complement to your spa experience. Staying in the Twin Falls area not only gives you easy access to these attractions but also envelops you in a community that prioritises comfort and quality, ensuring you feel pampered throughout your stay.

Find Spa Hotels in Southern Idaho, ID

Change your mind

Treat yourself

Be picky

Check prices for these dates

Our top choices for Southern Idaho hotels with a spa

1. The Observatory - A Viceroy Resort

2. The Lava Hotel

3. Sun Valley Resort

4. The Harkness Hotel

5. Riverside Hot Springs Inn & Spa - Adults Only

6. Nampa Inn & Suites

7. The Lodge at Bronze Buffalo Ranch

8. The Grove Hotel

9. Ramada by Wyndham Boise

10. Flying Saddle Resort

Choose what matters most at spa hotels in Southern Idaho

Top Southern Idaho Hotel Reviews

Kodiak Mountain Resort

10/10 Excellent

Find out more about Southern Idaho

Top Southern Idaho attractions for a relaxing vacation

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