Montana · Camping

Arsenic 002

May–Sep
best months

Is Arsenic 002 open right now?

Alert in the area

The Forest Service lists an alert for Rocky Mountain Ranger District.

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

  • At 4,800 ft
  • Rocky Mountain Ranger DistrictHelena-Lewis and Clark National Forest

Arsenic 002 is a campground in Montana with 5 sites. It is managed by the Forest Service.

Local outfitters

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

  • Best time to go · May–Sep

    Best time to visit Arsenic 002

    Best months: May–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

      36° / 12°

      5 wet

    2. Feb

      36° / 12°

      6 wet

    3. Mar

      42° / 18°

      7 wet

    4. Apr

      50° / 25°

      7 wet

    5. May

      59° / 33°

      10 wet

    6. Jun

      67° / 39°

      10 wet

    7. Jul

      79° / 45°

      7 wet

    8. Aug

      78° / 43°

      6 wet

    9. Sep

      67° / 36°

      6 wet

    10. Oct

      54° / 29°

      6 wet

    11. Nov

      42° / 20°

      5 wet

    12. Dec

      35° / 13°

      5 wet

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Gibson Dam, MT, 5.3 mi away at 4,590 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Facts about this campground

Rules & access

Fee
No fee

Source: USDA Forest Service recreation sites (EDW)