Few details have been released,Īnd no timeline for construction has been announced. Plans for the new River Rock Cassino Resort are currently in development. River Rock Casino operates inside a 60,000 square-foot domed tent adjacent to a seven-story parking garage. Read more Photos of River Rock Casino Today Although most of the ballot initiatives are still seeking signatures to qualify for. Read more Update: California sports betting battle on Nov ballot Ap-Ĭalifornia voters will decide whether to legalize sports betting and who will control it in this year's November 8 election. The measure titled 'Californians for Solutions to Homelessness. Read more Second California Sports Betting Measure Qualifies for November Ballot -Ī mobile sports betting measure received enough signatures last week to qualify as a choice on California's November ballot. Last week the Sonoma County Supervisors approved a new agreement with the Dry Creek Rancheria for building a new casino and hotel on the 75-acre site of the River Rock Casino. News Headlines New River Rock Casino Plan Approved by Sonoma County Ma.