New Mexico · Mountain biking

South Boundary

20.70-mile out-and-back trail in New Mexico with 4,373 ft elevation gain.

20.7 mi
round trip
4,373 ft
climb
Out and back
route

Is South Boundary open right now?

Alert in the area

The Forest Service lists 2 alerts for Carson National Forest.

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

Best time to visit South Boundary

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

    38° / 9°

    6 wet · 6 snow

  2. Feb

    40° / 12°

    7 wet · 6 snow

  3. Mar

    47° / 20°

    7 wet · 6 snow

  4. Apr

    54° / 26°

    6 wet · 4 snow

  5. May

    64° / 32°

    7 wet · 1 snow

  6. Jun

    74° / 38°

    7 wet

  7. Jul

    77° / 44°

    11 wet

  8. Aug

    75° / 42°

    12 wet

  9. Sep

    69° / 36°

    9 wet

  10. Oct

    58° / 27°

    6 wet · 1 snow

  11. Nov

    46° / 18°

    4 wet · 3 snow

  12. Dec

    38° / 11°

    5 wet · 5 snow

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Angel Fire 1s, NM, 6.4 mi away at 8,500 ft. We don't have this place's elevation, so higher spots nearby can run cooler. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

South Boundary is a 20.70-mile out-and-back trail in New Mexico managed by the Forest Service. The route gains 4,373 feet of elevation.