EntityQ2746999· pop 11· linked from 341 articlesCelilo FallsSign in to saveSubmerged waterfall on the Columbia River in Oregon and Washington. Largest waterfall by flow rate in North America until 1957.ConnectionsHanford SiteEntityUmatillaEntityVanport CityEntityWorld War IIConceptPacific OceanEntityAlaskaEntityagricultureEntityOregonEntityWashingtonEntityaluminiumEntityelectricityEntityJames CookEntityfloodEntityBritish ColumbiaEntitygeographic coordinate systemEntityInternational Standard Book NumberEntitywaterfallEntityIndigenous peoples of the AmericasEntityU.S. stateEntityagricultural irrigationEntityCategoriesCascade waterfallsColumbia River GorgeEnvironmental racism in the United StatesFormer Native American populated places in the United StatesHistory of transportation in OregonHistory of Washington (state)Indigenous economies of North AmericaLandforms of Klickitat County, WashingtonLandforms of Wasco County, OregonSubmerged waterfallsWaterfalls of Oregon