The new, larger Quil Ceda Creek Casino will open at 10 AM Feb. Read more NEW Quil Ceda Creek Casino opens Feb 3 Janu. The new casino gaming floor is double the size of the original casino built in 2004. The all-new Quil Ceda Creek Casino opened at 10 AM Wednesday following a tribal ceremony at 9:30 AM. Read more Grand Opening Ceremony at New Quil Ceda Creek Casino Febru. Food is prepared with 'green cooking' techniques and served at seven stations. The Kitchen is an innovative food hall at the new Quil Ceda Creek Casino. Read more Visit The Kitchen at the NEW Quil Ceda Creek Casino Febru. This will be the first sports betting authorization in the state. The Washington State Gambling Commission announced a tentative agreement Friday to add sports betting to the Tulalip Tribes' gaming compact. Read more Tulalip Casino will open first sportsbook in Washington Ap. These agreements are amendments to the state-tribe gaming compacts covering 22 casinos.

The Washington State Gambling Commission has formally approved sports betting agreements with 15 state tribes. News Headlines Which Washington casinos will operate sportsbooks? J.