It is owned by the Federated Indians of Graton Rancheria and operated by Las Vegas-based hotel and casino gaming company, Station Casinos. Its $175 million expansion, which was completed in 2016, made it Sonoma County’s first casino with an attached hotel. Graton Resort and Casino is located in Rohnert Park, just a little more than 1/2 an hour from the San Francisco Bay area of California in the heart of Sonoma wine country. Construction is expected to take 18 months and is slated to start later in 2023, pending final state and federal approvals. Owner-operator, Federated Indians of Graton Rancheria, will add more than 1.2 million square feet of new construction for additional casino space, a second hotel wing, a rooftop restaurant, and a theater. Update 6/23: Graton Resort and Casino plans a major expansion of its casino and hotel which will double its size, making it the second largest casino resort in California behind Yaamava' Resort & Casino at San Manuel.
