Arkansas · Bouldering · Hollis

Unknown B

The hardest climb catalogued at Hollis Mountain in the Nice Catch Boulder sector.

V8
grade
Bouldering Pads
style

Is Unknown B open right now?

Closure in the area

There's a closure order in Ouachita National Forest. It doesn't name Unknown B, so check the source for the area it covers (5 listed).

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

Best time to visit Unknown B

Best months: February–May and October–November. 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

    52° / 31°

    8 wet

  2. Feb

    57° / 34°

    7 wet

  3. Mar

    66° / 41°

    8 wet

  4. Apr

    75° / 49°

    8 wet

  5. May

    82° / 60°

    9 wet

  6. Jun

    90° / 68°

    8 wet

  7. Jul

    94° / 72°

    7 wet

  8. Aug

    94° / 70°

    7 wet

  9. Sep

    87° / 63°

    6 wet

  10. Oct

    76° / 51°

    7 wet

  11. Nov

    64° / 40°

    7 wet

  12. Dec

    54° / 33°

    8 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Nimrod Dam, AR, 6 mi away at 480 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

This is the hardest route catalogued at Hollis Mountain, representing the upper end of the grade span from V1 to V8 across the crag's three climbs in the Nice Catch Boulder sector.