
Graton Resort & Casino
Best for late-night entertainment, on-site gaming, and an adults-only resort atmosphere.
Prices in other currencies are estimates. You’re charged in USD.
Graton Resort & Casino is a modern, adults-only resort in Rohnert Park built around a 24-hour casino and multiple dining venues — read this if you want nightlife, gaming, and an adults-only pool scene. Fairmont Sonoma Mission Inn & Spa is a historic, full-service Sonoma spa resort under a major luxury brand — read this if you care about hot springs, a traditional spa program, and a Sonoma town location.
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Best for late-night entertainment, on-site gaming, and an adults-only resort atmosphere.

Best for classic Sonoma character, access to hot springs and a full-service spa experience.
When Graton wins: Choose Graton Resort & Casino if you want 24/7 gaming, a lively adult-only scene, lots of on-site dining and bars, and a single adults-only policy for the whole property.
When Fairmont wins: Choose Fairmont Sonoma Mission Inn & Spa if you prefer a historic Sonoma location, a multi-pool hot-springs spa program, and a more traditional resort stay with on-property golf and meeting facilities.
Bottom line: Pick Graton for nightlife, gaming and a contemporary adults-only stay; pick the Fairmont for classic Sonoma spa amenities and a quieter, family-friendly resort experience.
| Category | Graton Resort & Casino | Fairmont Sonoma Mission Inn & Spa |
|---|---|---|
| Overall vibe | Contemporary, casino-driven, lively, adults-only | Historic Mediterranean-style resort focused on spa traditions and relaxation |
| Location | Rohnert Park — convenient to Sonoma County destinations and local golf | Boyes Hot Springs / Sonoma — close to Sonoma Plaza and town attractions |
| Size (rooms) | 200 Premium rooms | 226 guestrooms |
| Age policy | Strict 21+ (adults-only property) | All ages welcome (not adults-only) |
| Pools | One outdoor seasonal pool with cabanas and daybeds (hotel guests get priority) | Multiple outdoor pools and hot springs; hot springs access limited by hours |
| Restaurants & bars | Around 12 restaurants/venues plus multiple bars and a 24-hour marketplace | 3 restaurants, 2 bars/lounges, room service (limited hours) |
| Spa & wellness | Full-service Spa & Salon with 7 treatment rooms, sauna, steam, plunge and spa circuit (spa guests 18+) | Full-service spa with hot springs, massages, body treatments and facials; spa reservations required |
| Known for | 24-hour casino floor, live entertainment, wide dining variety | Historic spa resort experience, natural hot springs, Sonoma character |
| Meetings & events | Over 20,000 sq ft of flexible event space (The Event plus meeting rooms) | About 4,500 sq ft of meeting/conference space with 12 meeting rooms |
| Parking & transport | Self and valet included via resort fee; EV charging available; shuttle/charter options | Self parking (fee) and valet (fee); limo/town car service available |
Graton sits in Rohnert Park with quick access to Sonoma County roads and local golf.
Choose Graton if you want a base convenient for broader Sonoma County sightseeing and easy highway access.
Fairmont Sonoma Mission Inn & Spa is in Boyes Hot Springs, inside the Sonoma town area.
Choose the Fairmont for direct access to Sonoma town attractions and a more centralized Sonoma Valley location.
Graton's hotel rooms are contemporary and geared to adult guests.
Expect modern, casino-oriented rooms sized for short stays and nightlife-focused guests.
Fairmont offers a range of room types and suites, including Mission Spa and Vineyard suites.
Choose the Fairmont for larger, variety-rich rooms and suites if you value fireplaces, spa bathrooms, or vineyard views.
Graton's on-site choices cover late-night, casual and fine-dining all within the resort.
Pick Graton for variety, late hours, and a casino-food-court ecosystem.
Fairmont focuses on fewer, sit-down restaurant options and full-service meal experiences.
Choose the Fairmont if you prefer a small selection of sit-down dining and a quieter dining pace in town.
Graton offers a single outdoor seasonal pool with cabanas reserved mainly for adults.
If an adults-only pool and private cabanas matter, Graton delivers a social pool atmosphere.
Fairmont's signature draw is its hot-springs pools and multiple outdoor pools.
Pick the Fairmont for hot-springs soaking and a spa-centered pool experience.
Graton pairs a full-service spa with 24-hour casino entertainment and late-night bars.
Good fit for guests who want spa services but also late-night entertainment and gaming.
Fairmont concentrates on spa, fitness and quieter evening dining and town-based nightlife.
Choose the Fairmont for daytime wellness and a calmer nighttime rhythm centered on dining and Sonoma town life.

Graton — 24-hour casino, late-night bars and live entertainment keep the action going well past dinner.

Fairmont — multiple pools and hot springs plus a longstanding full-service spa program.

Graton — about a dozen dining venues and a 24-hour marketplace cover every craving and schedule.

Fairmont — historic property in Boyes Hot Springs close to Sonoma Plaza and wineries.
Graton Resort & Casino enforces a strict 21-and-over policy for the hotel, casino, and restaurants. Fairmont Sonoma Mission Inn & Spa accepts guests of all ages.
Fairmont Sonoma Mission Inn & Spa lists hot springs and multiple outdoor pools as part of its spa offerings; Graton has a seasonal outdoor pool but not natural hot springs.
Only Graton Resort & Casino has an on-site casino that operates 24 hours. The Fairmont does not have a casino on property.
Graton's pool is seasonal; hotel guests have priority but day passes, cabana/daybed rentals, or spa guest access may be required. Fairmont’s hot springs and some spa amenities require reservations and may have access rules or fees.
Explore how Graton Resort & Casino stacks up against other hotels nearby:
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