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Fairmont Sonoma Mission Inn & Spa

$470
/ night

Avg. for September

Fairmont Sonoma Mission Inn & Spa - Image 1
Fairmont Sonoma Mission Inn & Spa - Room
Fairmont Sonoma Mission Inn & Spa - Room
Fairmont Sonoma Mission Inn & Spa - View from room
Fairmont Sonoma Mission Inn & Spa - Pool

Select dates to see prices and availability

$470
/ night

Avg. for September

Monthly average prices

Nightly prices at Fairmont Sonoma Mission Inn & Spa average $280 in December, the cheapest month, and $499 in May, the most expensive, based on the last 12 months.

Average nightly price at Fairmont Sonoma Mission Inn & Spa by month, last 12 months (USD)
MonthAverage price
January$287
February$293
March$311
April$414
May$499
June$458
July$431
August$424
September$470
October$448
November$345
December$280

Most expensive: May (~$499)

Cheapest: December (~$280)

About this property

Relax at the full-service spa, where you can enjoy massages, body treatments, and facials. You're sure to appreciate the recreational amenities, which include 3 outdoor pools, hot springs, and a 24-hour health club. Additional amenities at ...
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  • Parking

  • Restaurant

  • Swimming pool

  • Business Center

  • Room Service

  • Valet Parking

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Location

100 Boyes Boulevard, Boyes Hot Springs, California, United States of America

Sonoma Golf Club (1.2 miles)

Sonoma State Historic Park (1.9 miles)

Ramekins Culinary School (2 miles)

Vallejo Home (2 miles)

Lachryma Montis (2 miles)

Sonoma Plaza (2.5 miles)


Room options

Suite, 1 Bedroom (Gloria Ferrer)

Room details

1 King Bed
and
1 Sofa Bed

Sleeps 4

600 ft²

Separate Dining Area
Air Conditioning
Heating
Separate Living Room
Patio
Fireplace

Junior Suite, 1 King Bed with Sofa Bed, Hot Tub (Vineyard Suite)

Room details

1 King Bed
and
1 Sofa Bed

Sleeps 3

500 ft²

Balcony or Terrace
Air Conditioning
Heating
Separate Living Room
Fireplace

Fairmont Room, 1 King Bed, Accessible

Room details

1 King Bed

Sleeps 2

260 ft²

Air Conditioning
Heating
Private Bathroom

Deluxe Room, 1 King Bed (Hearing and Mobility Accessible)

Room details

1 King Bed

Sleeps 3

370 ft²

Air Conditioning
Heating
Separate Living Room

Signature Suite, 1 Bedroom (Mobility Accessible,1 King)

Room details

1 King Bed

Sleeps 4

600 ft²

Balcony or Terrace
Separate Dining Area
Air Conditioning
Heating
Separate Living Room
Fireplace

Suite, 1 Bedroom (General Vallejo,1 King)

Room details

1 King Bed
and
1 Sofa Bed

Sleeps 4

1010 ft²

Separate Dining Area
Air Conditioning
Heating
Separate Living Room
Patio
Fireplace

Suite, 1 King Bed with Sofa Bed, Patio, Vineyard View

Room details

1 King Bed
and
1 Sofa Bed

Sleeps 3

500 ft²

Air Conditioning
Heating
Separate Living Room
Patio
Fireplace

Suite, 1 King Bed (Mission Spa)

Room details

1 King Bed

Sleeps 3

500 ft²

Balcony or Terrace
Air Conditioning
Heating
Separate Living Room
Fireplace

Suite, 1 King Bed, Hot Tub, Garden View (Jack London)

Room details

1 King Bed

Sleeps 4

1010 ft²

Balcony or Terrace
Separate Dining Area
Air Conditioning
Heating
Separate Living Room
Fireplace

Deluxe Room, 1 King Bed

Room details

1 King Bed

Sleeps 3

370 ft²

Air Conditioning
Heating
Separate Living Room

Deluxe Room, 2 Queen Beds, Fireplace

Room details

2 Queen Beds

Sleeps 3

370 ft²

Air Conditioning
Heating
Separate Living Room
Fireplace

Suite, 1 King Bed with Sofa Bed, Balcony, Vineyard View

Room details

1 King Bed
and
1 Sofa Bed

Sleeps 3

500 ft²

Balcony
Balcony or Terrace
Air Conditioning
Heating
Separate Living Room
Fireplace

Mission Suite, 1 King Bed with Sofa Bed, Fireplace

Room details

1 King Bed
and
1 Sofa Bed

Sleeps 3

500 ft²

Balcony or Terrace
Air Conditioning
Heating
Separate Living Room
Fireplace

Fairmont King

Room details

1 King Bed

Sleeps 2

260 ft²

Air Conditioning
Heating
Private Bathroom

Fairmont, Studio, 1 King Bed

Room details

1 King Bed

Sleeps 3

320 ft²

Air Conditioning
Heating
Separate Living Room

Deluxe Room, 2 Queen Beds (Hearing and Mobility Accessible)

Room details

2 Queen Beds

Sleeps 4

370 ft²

Air Conditioning
Heating
Separate Living Room

Fairmont, Suite, 1 Bedroom

Room details

1 King Bed

Sleeps 4

860 ft²

Separate Dining Area
Air Conditioning
Heating
Separate Living Room

Deluxe Room, 1 King Bed, Fireplace

Room details

1 King Bed

Sleeps 3

370 ft²

Air Conditioning
Heating
Separate Living Room
Fireplace

Fairmont Queen

Room details

1 Queen Bed

Sleeps 2

260 ft²

Air Conditioning
Heating
Private Bathroom

Suite (Vineyard Suite,1 King, Patio)

Room details

1 King Bed
and
1 Sofa Bed

Sleeps 3

500 ft²

Air Conditioning
Heating
Separate Living Room
Patio
Fireplace

Signature Suite, 1 Bedroom, Hot Tub

Room details

1 King Bed
and
1 Sofa Bed

Sleeps 4

600 ft²

Balcony or Terrace
Separate Dining Area
Air Conditioning
Heating
Separate Living Room
Fireplace

Deluxe Room, 2 Queen Beds

Room details

2 Queen Beds

Sleeps 4

370 ft²

Air Conditioning
Heating
Separate Living Room

Guest reviews

What guests think

AI-generated summary based on recent guest reviews

At Fairmont Sonoma Mission Inn & Spa, guests highlight beautiful grounds, a relaxing spa with mineral pools, and generally friendly staff, but also note added fees for spa access and parking, plus signs of age and inconsistent upkeep.

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Facilities

Mixed

Cleanliness

Inconsistent

Rooms

Mixed

Service

Friendly

Location

Convenient

Dining

Good

Was this helpful?

10

Suzanne

IAN-logo

3 weeks ago

·

Stayed 2 nights

Great service. Appreciate the upgrade. Sante breakfast just ok.
Great service. Appreciate the upgrade. Sante breakfast just ok.

10

Stefan

IAN-logo

Aug 14, 2026

·

Stayed 3 nights

Friendly staff members
Friendly staff members

10

Ryan

IAN-logo

Jul 31, 2026

·

Stayed 2 nights

Very happy with my weekend stay
Very happy with my weekend stay

8

Maryrose

IAN-logo

Jul 19, 2026

·

Stayed 1 night

It was such a beautiful property and gardens everywhere. Pool and spa were very special. The only downside was the spa food. Way overpriced and sadly didn’t even wanna finish it.
It was such a beautiful property and gardens everywhere. Pool and spa were very special. The only downside was the spa food. Way overpriced and sadly didn’t even wanna finish it.

10

Karen

IAN-logo

Jul 7, 2026

·

Stayed 4 nights

The Fairmont Sonoma Inn is a great place to spend the July 4th holiday! Fantastic live bands and good food on site.
The Fairmont Sonoma Inn is a great place to spend the July 4th holiday! Fantastic live bands and good food on site.

Property Policies

Check-in instructions

Everything you need to know for a smooth check-in.

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Check-in

Check-out

From 16:00 to 00:00

Before 11:00


Security deposit

You'll be required to pay the fully refundable deposit for this property.

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Good to know

Additional policies and info about this property.

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Optional extras

Additional paid services you can request.

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FAQs about Fairmont Sonoma Mission Inn & Spa

Is parking available at the property?

Yes, both self-parking and valet parking are available on-site. Self-parking is uncovered and costs USD 29 per night, while covered valet parking costs USD 49 per night. In/out privileges are included with both options.


What type of breakfast is offered and what are the serving hours?

Full breakfasts are available daily from 7 AM to 11 AM for a fee of approximately USD 45 per person. Children aged 5 and younger eat free breakfast.


Does the property allow pets?

Yes, pets are allowed at the property with a fee of USD 150.00 per pet, per stay. Service animals are exempt from fees.


What are the standard check-in and check-out times?

Check-in is at 4:00 PM and check-out is at 11:00 AM. Early check-in and late check-out may be available for a fee, subject to availability. Guests are encouraged to contact the property at least 72 hours before arrival to make arrangements.


Are airport shuttle services available?

Yes, shuttle services are available as part of the resort fee. Guests can arrange transfers by contacting the property prior to arrival.

What accessibility features are available for guests with disabilities?

The property offers step-free entrances, wheelchair-accessible facilities in public areas, and accessible rooms. Additional features may include elevators and accessible bathrooms.


Where is the property located in relation to key landmarks?

The property is located in the heart of Sonoma, within a 5-minute drive of Sonoma Golf Club and Sonoma Plaza. It is 2.5 miles from Mission San Francisco Solano and 3.5 miles from Sonoma TrainTown Railroad. Public transport options may be available nearby.


Does the property have a swimming pool?

Yes, there are 3 outdoor swimming pools available for guests. The pools are operational year-round, and guests can enjoy hot springs as well.


What are the policies for guests staying with children?

Children are welcome at the property. Kids aged 5 and younger can stay for free.


What are the policies regarding extra beds and cribs?

The property offers rollaway beds for a fee of USD 50.00 per night. Advance request or confirmation may be required for availability.


Have a question?

Instant AI responses are based on hotel information


Considering this hotel for your Boyes Hot Springs trip?

What do room rates usually run at Fairmont Sonoma Mission Inn & Spa in Boyes Hot Springs?

Over the next 60–90 days, room rates at Fairmont Sonoma Mission Inn & Spa in Boyes Hot Springs typically land around $344 a night for two guests, ranging from $295 to $522.


When is the best time to visit the Fairmont Sonoma Mission Inn & Spa for lighter crowds?

Demand peaks in September and drops to its lowest in April, so April is the quietest month to visit the Fairmont Sonoma Mission Inn & Spa in Boyes Hot Springs. If you prefer fewer people around the pools, spa and vineyards, plan for early spring.


Which month has the lowest room rates at Fairmont Sonoma Mission Inn & Spa?

December is the cheapest month to stay at Fairmont Sonoma Mission Inn & Spa in Boyes Hot Springs, averaging $387 a night; September is the priciest at $650. December’s lower rates come even though April is the quietest month for crowds.

What nearby attractions and experiences does Fairmont Sonoma Mission Inn & Spa in Boyes Hot Springs offer access to?

The Fairmont Sonoma Mission Inn & Spa in Boyes Hot Springs sits close to Sonoma Plaza and Mission San Francisco Solano, with easy access to Valley of the Moon Winery & Vineyards and Sonoma Valley Museum of Art. The property suits couples and families and highlights spa/relaxation and winery experiences alongside hot springs and golf.


How do this hotel's rates compare with other hotels nearby?

Fairmont Sonoma Mission Inn & Spa in Boyes Hot Springs is cheaper than 4 of 15 comparable hotels nearby. Its typical median is $467 a night versus about $399 for the peer set.


How does the nightly price at Fairmont Sonoma Mission Inn & Spa in Boyes Hot Springs compare to recent weeks?

The current price at Fairmont Sonoma Mission Inn & Spa in Boyes Hot Springs is $580 per night for 2 guests, which is high for this hotel: about 15% above its $511 average over the last 60 days. Most nights over that period fell between $378 and $954.

Prices for upcoming dates

September 2026
October 2026

Cheaper

Pricier

Average nightly price across deals, with taxes & fees.

Prices in USD for 2 guests, updated daily.



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