Graton Resort Casino Completes Phase One Expansion in Rohnert Park
The Graton Resort & Casino in Rohnert Park, California opened its largest expansion yet on or around May 29, 2026, introducing a 144,000-square-foot smoke-free district dedicated to dining, gaming and entertainment, while the project brought nearly 2,000 additional slot machines along with several new venues and more than 450 positions for local workers.
Located in Sonoma County, the property integrated the new space as the initial stage of a broader multi-year plan that will later add a hotel tower, an adults-only pool and a dedicated theater, according to information released by the resort and covered in industry reports.
Scope of the New District
The 144,000-square-foot addition operates entirely smoke-free and combines gaming floors with food outlets and entertainment options, creating a self-contained area that draws visitors through multiple entry points connected to the existing casino structure, while the nearly 2,000 new slot machines expanded the overall gaming capacity and allowed for updated machine layouts that accommodate both traditional reel games and newer digital formats.
Three signature venues anchor the district: AYA, a rooftop restaurant led by Chef Roy Ellamar, Playbook Sports Bar focused on game-day viewing and casual dining, and SoCo Dough Co., which specializes in fresh dough-based items ranging from pizzas to baked goods, each location designed to operate independently yet remain accessible within the same footprint.
Employment and Regional Effects
Over 450 new jobs accompanied the opening, covering roles in table games, food service, security, maintenance and guest services, with hiring prioritized for Sonoma County residents through partnerships with local workforce centers, while the added positions supplement the resort's existing staff and support round-the-clock operations across the expanded facilities.
Data from regional economic tracking shows that casino expansions of this scale often generate indirect employment in transportation, hospitality supply chains and nearby retail, although those secondary effects will be measured over the coming months by county planning offices.
Future Development Phases
The 2026 opening represents only the first phase of ongoing construction, with subsequent stages scheduled to deliver a hotel tower that increases overnight capacity, an adults-only pool area separate from family amenities, and a theater designed for live performances and special events, while timelines for those additions remain subject to permitting reviews and market conditions monitored by Sonoma County authorities.
Project documents indicate that each later phase will connect directly to the newly opened district, allowing seamless guest movement between gaming, dining and lodging once complete.
Operational Adjustments at Opening
Management coordinated a phased rollout around the May 29, 2026 target date so that gaming floors, restaurants and support services reached full operation within days of each other, minimizing disruption to existing guests while new staff completed training programs, and the smoke-free policy applies uniformly across the entire 144,000-square-foot addition to align with updated air-quality standards set by state and local health departments.
Traffic and parking studies conducted prior to opening projected increased vehicle volume on nearby roadways, prompting the resort to coordinate with Rohnert Park public works on signal timing and shuttle options for peak periods.
Industry Context
California gaming properties have pursued similar expansions in recent years to meet demand for integrated entertainment districts, and Graton's addition follows patterns seen at other tribal and commercial casinos statewide where new square footage combines slots, dining and events under one roof, while the resort's multi-year approach allows incremental investment that can adjust based on revenue performance tracked by the California Gambling Control Commission.
Regional tourism data compiled by Sonoma County shows steady visitor growth in wine country and gaming destinations, providing context for the timing of the expansion and its potential contribution to local occupancy rates and spending.
Conclusion
The May 2026 opening of the 144,000-square-foot district at Graton Resort & Casino marks a measurable increase in gaming and hospitality capacity for Sonoma County, with the addition of nearly 2,000 slots, three new venues, and more than 450 jobs serving as the foundation for planned future phases that include lodging, recreation and performance spaces, while ongoing monitoring by county agencies will track employment, traffic and revenue outcomes in the months ahead.