EntityQ4385473· pop 6· linked from 22 articlesPiedra RiverSign in to saveriver in Colorado, United StatesConnectionsNavajo LakeEntityUnited StatesCountrySpanishEntityriverEntityColoradoEntityNew MexicoEntitygeographic coordinate systemEntityColorado RiverEntitycanyonEntityriver mouthEntityUnited States Geological SurveyEntityMineral CountyEntityHinsdale CountyEntityArchuleta CountyEntityUnited States Department of the InteriorEntityGeographic Names Information SystemEntitymain stemEntityArbolesEntitySan Juan RiverEntitySan Juan MountainsEntityCategoriesRivers of Archuleta County, ColoradoRivers of ColoradoRivers of Hinsdale County, ColoradoRivers of Mineral County, ColoradoSan Juan Mountains (Colorado)Tributaries of the Colorado River in Colorado