Colorado · Lake fishing · Arvada · Near Idaho Springs

Blunn Reservoir

Apr–Jun, Aug–Oct
best months

Blunn Reservoir is a 163-acre reservoir near Arvada, Colorado, at about 5,751 feet.

Around this trail

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

    Sawmill Campground

    Campground

    Campground · 4.2 mi from the trail
  • Eat after

    McDonald's

    Fast food

    Open after 6

Places © OpenStreetMap contributors · Photos: Clyde Charles Brown, CC BY-SA 4.0 (commons)

More in Idaho Springs

Local outfitters

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

  • Best time to go · Apr–Jun, Aug–Oct

    Best time to visit Blunn Reservoir

    Best months: April–June and August–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

      45° / 23°

      4 wet

    2. Feb

      46° / 22°

      5 wet

    3. Mar

      54° / 29°

      6 wet

    4. Apr

      60° / 35°

      8 wet

    5. May

      69° / 45°

      9 wet

    6. Jun

      81° / 55°

      7 wet

    7. Jul

      87° / 61°

      7 wet

    8. Aug

      84° / 59°

      8 wet

    9. Sep

      76° / 51°

      6 wet

    10. Oct

      64° / 39°

      5 wet

    11. Nov

      53° / 30°

      4 wet

    12. Dec

      45° / 23°

      4 wet

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Ralston Rsvr, CO, 1.4 mi away at 5,900 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.