Montana · Ice climbing · Gallatin Gateway · Near Emigrant

Flashover

5.5
grade
Trad Gear
style
Jul–Sep
best months

Is Flashover open right now?

Closure in the area

There's a closure order in Bozeman Ranger District. It doesn't name Flashover, so check the source for the area it covers (16 listed).

As of · Source: USFS · Bozeman Ranger District. Agencies don't list every closure — check before you go.

One of five routes catalogued in the Winter Dance Area of Hyalite Canyon, this climb sits at the lower end of the grade range found across the crag. First ascent: Ashley Lehman, Jason Leppi 96.

Around this trail

Add any of these when you start a trip

Places © OpenStreetMap contributors

More in Emigrant

Local outfitters

Not on Roamze yet. Their page has how to reach them.

  • Nearby · Hyalite Canyon · Swamp Rock · The Fins
  • Best time to go · Jul–Sep

    Best time to visit Flashover

    Best months: July–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

      30° / 9°

      13 wet

    2. Feb

      34° / 9°

      11 wet

    3. Mar

      42° / 17°

      12 wet

    4. Apr

      48° / 23°

      11 wet

    5. May

      58° / 30°

      14 wet

    6. Jun

      67° / 36°

      14 wet

    7. Jul

      78° / 41°

      11 wet

    8. Aug

      77° / 39°

      11 wet

    9. Sep

      68° / 33°

      10 wet

    10. Oct

      53° / 25°

      10 wet

    11. Nov

      37° / 16°

      11 wet

    12. Dec

      27° / 9°

      14 wet

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Big Sky 2wnw, MT, 20.9 mi away at 6,590 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.