Elk Bend, Idaho 1-1 Pictures Elk Bend (2001-02-08) Elk Bend is a small RV camp on the Salmon River between Salmon and Challis 1-1 Pictures Elk Bend is a dot on the map between Challis and Salmon, Idaho. Context: Towns-Idaho Highway 93 (207 pictures) Elk Bend, Idaho is on highway 93. Salmon River (137 pictures) The town is on the Salmon River.