Trundlemaster

Is Trundlemaster open right now?

Closure in the area

There's a closure order in San Juan National Forest. It doesn't name Trundlemaster, so check the source for the area it covers.

• Multiple roads and trails damaged by flooding on SJNF

  Agency closure covering San Juan National Forest · USFS · San Juan National Forest

• Bear Activity High Across San Juan National Forest

  Agency alert covering San Juan National Forest · USFS · San Juan National Forest

• Cascade Flume Safety Closure

  Agency alert covering Columbine Ranger District · Order 02-13-08-25-07 · USFS · Columbine Ranger District

As of Oct 21, 5:30 pm MDT · Source: USFS · San Juan National Forest. Agencies don't list every closure — check before you go.

Best time to visit Trundlemaster

Best months: June–July and 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

   34° / -4°

   4 wet · 4 snow

2. Feb

   37° / -2°

   4 wet · 4 snow

3. Mar

   43° / 9°

   5 wet · 5 snow

4. Apr

   50° / 20°

   6 wet · 5 snow

5. May

   60° / 29°

   5 wet · 2 snow

6. Jun

   71° / 36°

   5 wet

7. Jul

   76° / 42°

   11 wet

8. Aug

   73° / 41°

   13 wet

9. Sep

   68° / 35°

   9 wet

10. Oct

    58° / 25°

    6 wet · 2 snow

11. Nov

    44° / 12°

    4 wet · 3 snow

12. Dec

    34° / -3°

    4 wet · 3 snow

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Rio Grande Rsvr, CO, 21.5 mi away at 9,492 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.