Montana · Rock climbing · Gallatin Gateway · Near Emigrant

Lower Nunnery

25 routes
V0 – V8
Bouldering
Jul–Sep
best months

Is Lower Nunnery open right now?

Closure in the area

There's a closure order in Bozeman Ranger District. It doesn't name Lower Nunnery, 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.

Lower Nunnery is a bouldering area in the Bozeman Ranger District of Custer Gallatin National Forest in Montana, managed by the Forest Service. It sits among a cluster of climbing and hiking destinations, with Riverside Retreat and The Cube both within a quarter mile, and the Gallatin River fishing access about 0.2 miles away. The area is a bouldering hub, with 25 routes spread across the boulder style. Grades run from V0-1 up to V8, with the median around V2+. Dirt Burglar is the easiest, and If It Bleeds is the hardest. The Cube and Riverside Retreat are close by, so it's easy to pair a session here with another climb. Summer is the most comfortable time to visit. Typical averages from a nearby weather station in Big Sky show July highs around 78°F with lows near 41°F, while winter highs stay in the 20s and 30s. Lava Lake is about 0.8 miles away for a hike, and Garnet Mountain Fire Lookout offers camping roughly 1.5 miles off.

Around this trail

Add any of these when you start a trip
  • Sleep close

    Hwy191-14 Mm62.4

    Campground

    Campground · 1.1 mi from the trail

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More in Emigrant
  • Best time to go · Jul–Sep

    Best time to visit Lower Nunnery

    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, 10.5 mi away at 6,590 ft. The station sits about 1,000 ft higher than this place, so expect it a little warmer here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.