Idaho · Bouldering · Almo

The Heretic Boulder

One of two problems at Heretic Boulder, within The Dungeon's V7-8 to V8 span.

V7-8
grade
Bouldering Pads
style

Is The Heretic Boulder open right now?

No closures listed

The National Park Service lists no closures for City of Rocks National Reserve.

As of · Source: NPS · City of Rocks National Reserve. Agencies don't list every closure — check before you go.

Best time to visit The Heretic Boulder

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

    35° / 16°

    8 wet

  2. Feb

    39° / 19°

    7 wet

  3. Mar

    48° / 27°

    6 wet

  4. Apr

    55° / 33°

    7 wet

  5. May

    65° / 41°

    9 wet

  6. Jun

    75° / 50°

    6 wet

  7. Jul

    86° / 59°

    5 wet

  8. Aug

    85° / 57°

    6 wet

  9. Sep

    74° / 48°

    5 wet

  10. Oct

    60° / 35°

    5 wet

  11. Nov

    45° / 24°

    6 wet

  12. Dec

    35° / 17°

    8 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Rosette, UT, 22.8 mi away at 5,685 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

One of two boulder problems catalogued at The Dungeon's Heretic Boulder sector, this climb sits within the crag's V7-8 to V8 range.

Keep exploring — more climbs worth the drive