Travelers are voting Pahsimeroi River as the best river near Challis. There are 1 river near Stanley a city just 96 km from Challis and 4 rivers near Sun Valley which is 193 km distant. The most popular of these are Middle Fork Salmon River near Stanley and Salmon River in Sun Valley. You can find 29 rivers in Idaho and 3914 rivers in the country of United States. Our members favorite in Idaho is Little Salmon River and Ohio River is the top pick in United States. Want more? Check out our map of rivers near Challis.