28 Jun 2026
Graton Resort Casino Moves Ahead on Billion Dollar Expansion in Rohnert Park

Graton Resort & Casino in Rohnert Park, California, continues work on its one billion dollar expansion project that will add substantial gaming space, lodging, and entertainment options over multiple phases. The first stage centers on a May 4, 2026 opening date for new gaming areas that include roughly two thousand additional slot machines along with dedicated non-smoking sections. This initial rollout sets the foundation for later additions that will increase total machine capacity toward six thousand units while introducing a new hotel tower, a major entertainment venue, and expanded dining, poker, sports bar, and table game offerings.
First Phase Details and Timeline
The May 4, 2026 debut marks the opening of the non-smoking gaming wing, which brings fresh slot inventory and improved air quality options for visitors. Construction crews have focused resources on completing this segment first because it allows the property to begin generating revenue from the new machines and floor space while crews prepare subsequent builds. Data from project timelines shows that the gaming floor expansion will occupy a significant portion of the overall budget, with the remaining phases scheduled to follow in sequence over the next several years.
Observers note that the phased approach reduces operational disruption because existing facilities remain open during construction. The non-smoking areas in particular address guest feedback about air quality and create distinct environments within the larger casino layout. Once the first phase opens, the property will operate both traditional smoking-permitted sections and the new smoke-free zones side by side.
Planned Additions Beyond 2026 Opening
After the gaming space launch, crews will shift attention to a 200-plus room hotel tower that will increase overnight capacity for visitors traveling from outside the immediate region. The tower design incorporates modern amenities intended to support longer guest stays and attract group events. A major entertainment venue will also join the property, providing space for concerts, shows, and other performances that can draw crowds beyond regular gaming hours.

Full build-out of the non-smoking wing will follow, adding expanded poker rooms, a sports bar, additional dining outlets, and more table games. These components will complement the initial slot machine additions and create a more complete resort experience. Project documents indicate that gaming capacity will continue to grow toward the six thousand machine target through incremental floor expansions that occur after the hotel and entertainment elements are in place.
Workforce Expansion Supports Project
The resort has hired hundreds of new employees in recent months to staff both the expanded gaming areas and the upcoming facilities. Hiring activity covers dealers, hospitality staff, food and beverage teams, and maintenance personnel who will manage the larger property footprint. Training programs have already begun for many new hires so that operations can scale smoothly once the May 4, 2026 gaming spaces open.
By June 2026 the property expects the first phase to be fully operational, allowing management to assess guest response and refine staffing levels before later phases come online. The hiring surge aligns with the overall goal of transforming Graton into a premier destination resort that competes with other large-scale properties in Northern California.
Project Goals and Regional Context
The expansion aims to increase the resort's draw for both local patrons and tourists by offering a broader range of amenities in one location. According to project statements, the combination of new gaming options, hotel rooms, and entertainment will create a more self-contained destination that encourages multi-day visits. Regional gaming data shows that properties with integrated hotel and entertainment facilities often see higher average visitor spending compared with gaming-only operations.
Construction milestones continue to be tracked against the overall one billion dollar budget, with the initial gaming phase representing the earliest visible return on investment. Subsequent elements such as the hotel tower and entertainment venue will require continued capital outlay but are expected to support long-term revenue growth once complete.
Conclusion
Graton Resort & Casino's expansion remains on schedule for the May 4, 2026 gaming space opening, with later phases adding lodging, entertainment, and further capacity increases. The project continues to generate employment opportunities in Rohnert Park while positioning the property for greater regional prominence. Updates on construction progress and hiring will continue through the coming months as crews work toward the six thousand machine target and full resort build-out.