Oregon · Rock climbing · Union

Upper or Main Wall

25 routes
5.4 – 5.12-
Trad · Mixed · Sport
Apr–Jun, Sep–Oct
best months

Upper or Main Wall is a climbing area in Oregon, about 3.6 miles from the town of Union. It is a traditional crag with a range of routes, and the closest paddling is Little Creek, less than a mile away. The area has 25 routes, with 20 in traditional style, 3 in mixed and 2 in sport. Grades run from 5.4 to 5.12-, with the median at 5.8. Some of the named routes include Smoke Stack at 5.4, Shit Eye at 5.6 and Elvis is Everywhere at 5.12-. Summer is the driest stretch. Typical averages from a nearby weather station in Union show July and August highs in the mid-80s with only about four wet days a month, while winter brings highs near 39°F and several snowy days a month.

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

    Best time to visit Upper or Main Wall

    Best months: April–June and September–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

      39° / 25°

      12 wet · 5 snow

    2. Feb

      44° / 27°

      10 wet · 3 snow

    3. Mar

      53° / 31°

      12 wet · 2 snow

    4. Apr

      59° / 34°

      12 wet · 1 snow

    5. May

      68° / 41°

      12 wet

    6. Jun

      74° / 47°

      9 wet

    7. Jul

      86° / 51°

      4 wet

    8. Aug

      87° / 50°

      4 wet

    9. Sep

      77° / 43°

      5 wet

    10. Oct

      63° / 34°

      9 wet

    11. Nov

      48° / 31°

      12 wet · 2 snow

    12. Dec

      39° / 25°

      13 wet · 4 snow

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Union, OR, 3.6 mi away at 2,777 ft. The station sits about 500 ft lower than this place, so expect it a little cooler here. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

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