Avg. for September
Avg. for September
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.
| Month | Average 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)
Parking
Restaurant
Swimming pool
Business Center
Room Service
Valet Parking
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)
6
Room details
Sleeps 4
600 ft²
8
Room details
Sleeps 3
500 ft²
6
Room details
Sleeps 2
260 ft²
7
Room details
Sleeps 3
370 ft²
6
Room details
Sleeps 4
600 ft²
7
Room details
Sleeps 4
1010 ft²
8
Room details
Sleeps 3
500 ft²
9
Room details
Sleeps 3
500 ft²
9
Room details
Sleeps 4
1010 ft²
8
Room details
Sleeps 3
370 ft²
10
Room details
Sleeps 3
370 ft²
8
Room details
Sleeps 3
500 ft²
14
Room details
Sleeps 3
500 ft²
6
Room details
Sleeps 2
260 ft²
6
Room details
Sleeps 3
320 ft²
7
Room details
Sleeps 4
370 ft²
9
Room details
Sleeps 4
860 ft²
9
Room details
Sleeps 3
370 ft²
6
Room details
Sleeps 2
260 ft²
6
Room details
Sleeps 3
500 ft²
11
Room details
Sleeps 4
600 ft²
7
Room details
Sleeps 4
370 ft²
Based on 1,006 verified reviews
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.
Read moreWas this helpful?
Suzanne
3 weeks ago
·
Stayed 2 nights
Stefan
Aug 14, 2026
·
Stayed 3 nights
Ryan
Jul 31, 2026
·
Stayed 2 nights
Maryrose
Jul 19, 2026
·
Stayed 1 night
Karen
Jul 7, 2026
·
Stayed 4 nights
Check-in
Check-out
From 16:00 to 00:00
Before 11:00
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.
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.
Yes, pets are allowed at the property with a fee of USD 150.00 per pet, per stay. Service animals are exempt from fees.
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.
Yes, shuttle services are available as part of the resort fee. Guests can arrange transfers by contacting the property prior to arrival.
The property offers step-free entrances, wheelchair-accessible facilities in public areas, and accessible rooms. Additional features may include elevators and accessible bathrooms.
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.
Yes, there are 3 outdoor swimming pools available for guests. The pools are operational year-round, and guests can enjoy hot springs as well.
Children are welcome at the property. Kids aged 5 and younger can stay for free.
The property offers rollaway beds for a fee of USD 50.00 per night. Advance request or confirmation may be required for availability.
Instant AI responses are based on hotel information
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.
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.
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.
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.
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.
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.
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Cheaper
Pricier
Average nightly price across deals, with taxes & fees.
Prices in USD for 2 guests, updated daily.