
River Rock Casino, nestled at 3250 Highway 128 East in Geyserville amidst Sonoma County's rolling wine country hills, is owned and operated by the Dry Creek Rancheria Band of Pomo Indians since 2002. The 62,000 square-foot facility features over 1,000 state-of-the-art slot machines with video poker and progressive options, plus 18 table games including Pai Gow Poker, Roulette, Blackjack, Three Card Poker, and Mini Baccarat. Multiple dining venues provide varied cuisines and a resort-style atmosphere on the scenic mountainside location. A major transformation to Caesars Republic Sonoma County is planned for summer 2027, which will expand the casino floor to over 1,000 machines and 28 tables, and add a 100-room luxury hotel with spa, pool, and fitness center.