Montana · Lake fishing · Thompson Falls

Fishtrap Lake

May–Sep
best months

Is Fishtrap Lake open right now?

Alert in the area

The Forest Service lists an alert for Lolo National Forest.

  • East Fork Big Creek Road & Trail Closure- Superior Ranger District

    Agency alert covering Lolo National Forest · Order 26-003- · USFS · Lolo National Forest

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

Fishtrap Lake is a 39-acre lake near Thompson Falls, Montana, at about 4,179 feet. It is managed by the U.S. 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 Fishtrap Lake

    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

      30° / 15°

      14 wet · 12 snow

    2. Feb

      35° / 15°

      12 wet · 10 snow

    3. Mar

      43° / 22°

      13 wet · 10 snow

    4. Apr

      52° / 28°

      12 wet · 5 snow

    5. May

      62° / 34°

      12 wet · 1 snow

    6. Jun

      69° / 39°

      10 wet

    7. Jul

      78° / 42°

      6 wet

    8. Aug

      78° / 40°

      6 wet

    9. Sep

      67° / 34°

      7 wet

    10. Oct

      52° / 27°

      11 wet · 3 snow

    11. Nov

      37° / 22°

      14 wet · 9 snow

    12. Dec

      29° / 15°

      15 wet · 13 snow

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Libby 32 Sse, MT, 6.3 mi away at 3,440 ft. The station sits about 700 ft lower than this place, so expect it a little cooler here. Source: NOAA NCEI U.S. Climate Normals 1991–2020.