7 An opening date of for the casino is not realistic. The County conducted as rigorous a review as possible given the size and complexity of the document and the very limited comment period. The Federated Indians of Graton Rancheria ceremoniously broke ground Wednesday on a $ million, room hotel and convention center south. the Graton Rancheria Hotel Expansion Project. It includes a pool, spa and ballroom. The. Comments on tile Graton Rancheria Casino and Hotel Project DE/S. The casino is owned by the Graton Rancheria and operated by Station Casinos data was available, according to a report by the publication. The Graton tribe plans to double the size of their existing gaming floor and hotel and add a large performance theater and rooftop eatery. The resort remains “jammed and booked and sold out,” Sarris said. WHEREAS, in August , the Tribe abandoned its plans for the Stony Point. Road Property and, once again, moved its proposed location in order to address. The. Our work is interesting and fun, because our team members are unique, talented and dynamic. . Tribe currently operates the Graton Resort and Casino and is seeking to expand the hotel. Our culture is fast-paced, energetic and continually growing.