Idaho · Hiking

Grizzly Spring

9.1 mi
round trip
71 ft
climb
8,013 ft
high point
Out and back
route
Jun–Sep
best months

Is Grizzly Spring 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.

Grizzly Spring is an easy out-and-back hike in Idaho's Salmon-Challis National Forest, within the North Fork Ranger District. The trail is about 9 miles long, and it rises from a low point of 4,745 feet to a high of 8,013 feet, so the climb is the main feature of the route. The trail is open year-round and is managed by the Forest Service. It is a natural-surface route, and both horses and bikes are allowed. Summer is the most comfortable time to go. Typical averages from a nearby weather station in Jackson, Montana, show July highs around 77°F with lows near 42°F, and the station sits about 1,500 feet below the trail's high point, so temperatures on the route run cooler. Several other trails start close by, including the Divide Trail about a mile away and Hughes Creek at about 1.6 miles. For an overnight stay, Twin Creek Campground Group Camping Site is roughly 8 miles off.

  • Best time to go · Jun–Sep

    Best time to visit Grizzly Spring

    Best months: June–September. 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

      28° / 8°

      6 wet

    2. Feb

      31° / 8°

      6 wet

    3. Mar

      39° / 16°

      8 wet

    4. Apr

      46° / 23°

      9 wet

    5. May

      57° / 31°

      10 wet

    6. Jun

      66° / 37°

      9 wet

    7. Jul

      77° / 42°

      6 wet

    8. Aug

      76° / 39°

      5 wet

    9. Sep

      66° / 32°

      4 wet

    10. Oct

      51° / 25°

      5 wet

    11. Nov

      36° / 14°

      7 wet

    12. Dec

      27° / 7°

      7 wet

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Jackson, MT, 36.4 mi away at 6,480 ft. The station sits about 1,500 ft lower than this place, so expect it a little cooler here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.