Colorado · Rock climbing · Estes Park

Cow Creek Canyon / McGraw Ranch trailhead

7 traditional climbing routes in Cow Creek Canyon, Colorado.

Cow Creek Canyon / McGraw Ranch trailheadPhoto: KimonBerlin, CC BY-SA 2.0 (via Flickr)
7 routes
5.8+ – 5.11a
Trad

Is Cow Creek Canyon / McGraw Ranch trailhead open right now?

No closures listed

The National Park Service lists no closures for Rocky Mountain National Park.

As of · Source: NPS · Rocky Mountain National Park. Agencies don't list every closure — check before you go.

Best time to visit Cow Creek Canyon / McGraw Ranch trailhead

Best months: May–June 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

    37° / 16°

    7 wet

  2. Feb

    38° / 16°

    8 wet

  3. Mar

    45° / 21°

    9 wet

  4. Apr

    52° / 26°

    10 wet

  5. May

    61° / 35°

    12 wet

  6. Jun

    74° / 43°

    10 wet

  7. Jul

    80° / 48°

    13 wet

  8. Aug

    78° / 46°

    13 wet

  9. Sep

    70° / 39°

    9 wet

  10. Oct

    57° / 30°

    7 wet

  11. Nov

    44° / 23°

    6 wet

  12. Dec

    36° / 16°

    7 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Estes Park 3 Sse, CO, 5.5 mi away at 7,812 ft. The station sits about 500 ft lower than this place, so expect it a little cooler here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Cow Creek Canyon / McGraw Ranch trailhead is a climbing area in Rocky Mountain National Park, inside the Rocky Mountain National Park Wilderness. The National Park Service manages the land, and the trailhead sits within the park's wilderness boundaries. Summer is the most comfortable time to visit. Typical July highs reach about 80°F with lows near 48°F, based on averages from a nearby weather station in Estes Park. That station sits a few hundred feet below the trailhead, so temperatures up here run slightly cooler. A fee applies here, as noted by the National Park Service API. Plan for that before you go. Cow Creek Trail starts less than a mile away, and Balanced Rock Trail is about a mile off. Climbers can head to First Pew and Pulpit Rock Massif, both about 1.4 miles from the trailhead.

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