Idaho · Hiking

Lower Salmon River

23.1 mi
round trip
34 ft
climb
3,032 ft
high point
Out and back
route
Apr–Jun, Sep–Oct
best months

Is Lower Salmon River open right now?

Alert in the area

The Forest Service lists an alert for Salmon-Challis National Forest.

As of · Source: USFS · Salmon-Challis National Forest. Agencies don't list every closure — check before you go.

The Lower Salmon River is an easy, out-and-back hike in Idaho's Salmon-Challis National Forest, within the North Fork Ranger District. The trail is about 23 miles long, with a low point of 2,789 feet and a high of 3,032 feet. It is managed by the Forest Service and is open year-round. The route is rated easy, with a total elevation gain of about 34 feet. The trail surface is natural, and horses are allowed. Bikes are not. For comfortable weather, aim for late spring or early fall. Typical averages from a nearby weather station in Shoup, Idaho, run to highs around 71°F in May and 77°F in September, while July and August average highs near 90°F. Corn Creek Campground Complex sits just 0.1 mile away, and the Butts Point hike is about 0.4 mile off. Cottonwood Butte and Horse Creek Trail are both within about 3 miles.

  • Best time to go · Apr–Jun, Sep–Oct

    Best time to visit Lower Salmon River

    Best months: April–June and September–October. Best months have typical highs of 55–85 °F, lows of 30 °F or warmer (32 °F where the station doesn't record snow), at most one snowy day and no more than 12 wet days.

    1. Jan

      31° / 17°

    2. Feb

      37° / 20°

    3. Mar

      52° / 30°

    4. Apr

      61° / 36°

    5. May

      71° / 42°

    6. Jun

      79° / 48°

    7. Jul

      90° / 54°

    8. Aug

      89° / 52°

    9. Sep

      77° / 45°

    10. Oct

      60° / 35°

    11. Nov

      42° / 27°

    12. Dec

      31° / 19°

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Shoup, ID, 20 mi away at 3,400 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.