New Mexico · Rock climbing · Mills

Mills Canyon

Mills Canyon in New Mexico has 5 bouldering routes across 4 grades.

5 routes
V3+ – V8
Bouldering

Is Mills Canyon open right now?

No closures listed

The Forest Service lists no closures for Cibola National Forest.

As of · Source: USFS · Cibola National Forest. Agencies don't list every closure — check before you go.

Best time to visit Mills Canyon

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

    48° / 21°

    2 wet · 1 snow

  2. Feb

    52° / 22°

    2 wet · 1 snow

  3. Mar

    59° / 28°

    2 wet · 1 snow

  4. Apr

    66° / 35°

    3 wet

  5. May

    76° / 45°

    4 wet

  6. Jun

    85° / 54°

    5 wet

  7. Jul

    88° / 58°

    7 wet

  8. Aug

    85° / 57°

    7 wet

  9. Sep

    79° / 51°

    4 wet

  10. Oct

    69° / 38°

    3 wet

  11. Nov

    57° / 28°

    2 wet · 1 snow

  12. Dec

    47° / 21°

    2 wet · 2 snow

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Roy, NM, 15.6 mi away at 5,743 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Mills Canyon is a climbing area in the Kiowa/Rita Blanca National Grasslands ranger district of the Cibola National Forest in northern New Mexico, managed by the Forest Service. Spring and fall are the most comfortable times to visit. Typical averages from the nearby Roy weather station show May highs around 76°F and October highs around 69°F, while July averages about 88°F with the most wet days of the year. Several other climbing areas sit within a third of a mile, including Roadside Attraction Boulder, West Face and South Face. Mills Canyon Rim Campground is about 0.6 miles away.