The Best Resorts & Hotels with Spas in Bel Marin Keyes, CA from NT$7,529 in 2026

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Our top choices for Bel Marin Keyes hotels with a spa

A spacious lobby with a stone floor, a seating area with a sofa and armchairs, and a wall with a decorative mural.

1. The Lodge at Sonoma Resort, Autograph Collection

Four Corners

Revive your spirit at this Sonoma resort with 11 treatment rooms, aromatherapy services, and poolside cabanas for spa bliss.

NT$10,396 total

includes taxes & fees

Nov 22 - Nov 23

A modern lounge area with white sun loungers, a flat-screen TV displaying a beach scene, and a small table with bottles and a plant.

2. Casa Madrona Hotel & Spa

Downtown

Experience spa luxury at this bayside hotel with 4 treatment rooms, steam room, and customized massages overlooking scenic bay views.

NT$10,833 total

includes taxes & fees

Dec 6 - Dec 7

A courtyard with a fountain, outdoor seating, and a building with arched windows and a fire pit.

3. Fairmont Sonoma Mission Inn & Spa

Boyes Hot Springs

Immerse in a full-service spa retreat with 27 treatment rooms and natural hot springs at this Mediterranean resort.

NT$13,424 total

includes taxes & fees

Nov 8 - Nov 9

A wooden deck with a table and chairs, a sofa, a fireplace, and a view of the water and city skyline.

4. The Inn Above Tide

Downtown

NT$19,718 total

includes taxes & fees

Nov 8 - Nov 9

A well-lit room with wooden beams on the ceiling, a central island with a sink, and shelves with various items. There are two framed pictures on the wall, a lamp on a side table, and a large window with a view.

5. MacArthur Place Hotel & Spa

Sonoma

Indulge in blissful treatments at this boutique hotel with 7 spa rooms, steam room, and hot tub for ultimate relaxation.

NT$21,171 total

includes taxes & fees

Nov 17 - Nov 18

A modern house with a large glass facade, outdoor seating area, and a swimming pool.

6. Cavallo Point

Sausalito

Tranquil escape at this historic bayside sanctuary with deep-tissue massages and aromatherapy in 11 serene treatment rooms.

NT$21,335 total

includes taxes & fees

Nov 20 - Nov 21

A spacious lobby with a high ceiling, a fireplace, and a grand piano.

7. The Meritage Resort and Spa

Soscol Gateway South

Rejuvenate at this wine country retreat with an underground spa sanctuary and poolside cabanas for a tranquil escape.

NT$11,694 total

includes taxes & fees

Dec 6 - Dec 7

A modern lobby with a reception desk, seating area, and a large tree.

8. Casa Mani Resort Napa Valley, Curio Collection by Hilton

Central Napa

NT$12,075 total

includes taxes & fees

Nov 23 - Nov 24

A spacious living room with a fireplace, white sofas, and a wooden deck.

9. Carneros Resort and Spa

Napa

Pamper yourself in luxurious tranquility at this resort with nine treatment rooms, deep-soaking tubs, and couples spa services.

NT$25,326 total

includes taxes & fees

Nov 16 - Nov 17

A room with two beds, a large window, and a view of a garden.

10. Cottage Inn & Spa

Downtown Sonoma

Experience serene spa rejuvenation at this Sonoma Plaza sanctuary offering couples' treatments and a peaceful garden setting.

NT$10,568 total

includes taxes & fees

Dec 1 - Dec 2

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Choose what matters most at spa hotels in Bel Marin Keyes

Pool

Breakfast included

Top Bel Marin Keyes Hotel Reviews

The Inn Above Tide

Downtown

10/10 Excellent

Caylin

Casa Madrona Hotel & Spa

Downtown

10/10 Excellent

Nathaniel

Cottage Inn & Spa

Downtown Sonoma

10/10 Excellent

Kimberly

MacArthur Place Hotel & Spa

Sonoma

10/10 Excellent

Wade

Cavallo Point

Sausalito

10/10 Excellent

Ryan

Fairmont Sonoma Mission Inn & Spa

Boyes Hot Springs

10/10 Excellent

RANDI

Carneros Resort and Spa

Napa

10/10 Excellent

Anonymous traveler

A historic building with a prominent number '1801' on the facade, a set of stairs leading to the entrance, and a flag in front.

1801 First Luxury Inn

Central Napa

10/10 Excellent

My friend and I spent 2 nights at this inn celebrating nothing in particular and just a quick girls trip. We both loved everything about this place! The location was absolutely perfect; maybe 2 blocks of so from downtown Napa, so close enough to walk but far enough so you didn’t hear any late-night shenanigans. Our room was roomy and spacious enough for 2 women who overpack to be able to lay out our clothes, make up and shoes. The king size bed was comfy and cozy with a real comforter to...

Jennifer