Colorado · Rock climbing · Lyons

Cays 3

Cays 3 in Colorado has 8 climbing routes across 6 grades, offering mixed and sport styles.

8 routes
5.2 – 5.8+
Mixed · Sport

Is Cays 3 open right now?

Alert in the area

The Forest Service lists 3 alerts for Arapaho and Roosevelt National Forests.

As of · Source: USFS · Arapaho and Roosevelt National Forests. Agencies don't list every closure — check before you go.

Best time to visit Cays 3

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

    32° / 14°

  2. Feb

    35° / 15°

  3. Mar

    42° / 20°

  4. Apr

    46° / 23°

  5. May

    56° / 32°

  6. Jun

    69° / 38°

  7. Jul

    74° / 44°

  8. Aug

    73° / 43°

  9. Sep

    66° / 36°

  10. Oct

    52° / 29°

  11. Nov

    41° / 20°

  12. Dec

    33° / 14°

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Allenspark 3nw, CO, 5.3 mi away at 8,500 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Cays 3 is a climbing area in the Boulder Ranger District of the Arapaho and Roosevelt National Forests in Colorado, on land managed by the Forest Service. The closest town is Allenspark. Summer is the most comfortable time to climb here. A nearby weather station at Allenspark, at 8,500 feet, records typical July averages of a 74°F high and a 44°F low. Winter typical averages are much colder, with January highs near 32°F. The Cays sits about 0.1 mile away, and Punk Rock aka Poacher's Rock is about 0.6 mile off for more climbing. Bridle Trail is about 2 miles away. Peaceful Valley Campground, about 2.8 miles away, is the closest place to camp.

Routes (8)

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The CaysPhoto: Dave Snowden, CC BY-SA 2.0 (via Flickr)

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