b'LowerSalmonRiverPORTLAND Main SalmonSnake River Main SamonHells Canyon r lve nike R omlaSna rk Sddle FoMiOREGON Middle ForkBOISERogue River IDAHOMEDFORD WYOMINGSALTLAKECITYGreen RiverDesolation CanyonNEVADA Colorado River DENVERer Westwater CanyonviRUTAHneerCOLORADOGMOABColorado River Southwest SamplerCataract Canyonriverado RColoLake PowellCALIFORNIALASVEGAS Grand CanyonColorado Ri 6 OR 7 DAYLakeverMead Grand Canyon3 OR 4 DAYPacific OceanNEW MEXICOARIZONAPHOENIX'