Eco Challenge

Is Eco Challenge open right now?

Alert in the area

The Forest Service lists 4 alerts for San Bernardino National Forest.

• Safety Alert - Falling Rocks at Bonita Falls

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

• Upper Big Falls Area Closure

  Agency alert covering Front Country Ranger District · Order 05-12-53-26-03 · USFS · Front Country Ranger District

• Fire Restrictions

  Agency alert covering San Bernardino National Forest · Order 05-12-00-26-05 · USFS · San Bernardino National Forest

• Applewhite Picnic Area Closure

  Agency alert covering Front Country Ranger District · Order 05-12-53-26-01 · USFS · Front Country Ranger District

As of Oct 23, 11:05 pm PDT · Source: USFS · San Bernardino National Forest. Agencies don't list every closure — check before you go.

Best time to visit Eco Challenge

Best months: April–October. 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

   44° / 29°

   6 wet · 1 snow

2. Feb

   45° / 30°

   6 wet · 1 snow

3. Mar

   52° / 32°

   6 wet · 1 snow

4. Apr

   60° / 36°

   4 wet · 1 snow

5. May

   67° / 41°

   2 wet

6. Jun

   76° / 49°

   1 wet

7. Jul

   81° / 57°

   1 wet

8. Aug

   82° / 57°

   1 wet

9. Sep

   74° / 52°

   1 wet

10. Oct

    63° / 43°

    2 wet

11. Nov

    52° / 34°

    3 wet

12. Dec

    43° / 29°

    5 wet · 1 snow

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Lake Arrowhead, CA, 16.2 mi away at 5,205 ft. The station sits about 500 ft higher than this place, so expect it a little warmer here. Source: NOAA NCEI U.S. Climate Normals 1991–2020.