Washington · Bouldering · Stevenson

Undone prow

The hardest problem catalogued at Roman Boulder.

V12
grade
Bouldering Pads
style

Is Undone prow open right now?

Alert in the area

The Forest Service lists an alert for Columbia River Gorge National Scenic Area.

As of · Source: USFS · Columbia River Gorge National Scenic Area. Agencies don't list every closure — check before you go.

Best time to visit Undone prow

Best months: May–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

    38° / 28°

    19 wet

  2. Feb

    43° / 29°

    16 wet

  3. Mar

    50° / 31°

    17 wet

  4. Apr

    57° / 35°

    16 wet

  5. May

    66° / 41°

    12 wet

  6. Jun

    72° / 46°

    7 wet

  7. Jul

    81° / 49°

    3 wet

  8. Aug

    82° / 49°

    3 wet

  9. Sep

    74° / 44°

    6 wet

  10. Oct

    60° / 38°

    12 wet

  11. Nov

    46° / 33°

    17 wet

  12. Dec

    38° / 29°

    20 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Carson Fish Hatchery, WA, 13.3 mi away at 1,134 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Roman Boulder hosts 17 catalogued climbs spanning V0 to V12, with this route representing the crag's hardest established problem.

Keep exploring — more climbs worth the drive