Colorado · Rock climbing · New Castle

Max D

The hardest route catalogued at Lower Slab.

5.8
grade
Sport Bolted
style

Best time to visit Max D

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

    36° / 12°

    8 wet · 6 snow

  2. Feb

    42° / 19°

    6 wet · 4 snow

  3. Mar

    53° / 26°

    6 wet · 2 snow

  4. Apr

    60° / 32°

    7 wet · 1 snow

  5. May

    71° / 40°

    7 wet

  6. Jun

    82° / 46°

    5 wet

  7. Jul

    89° / 53°

    5 wet

  8. Aug

    86° / 52°

    6 wet

  9. Sep

    78° / 44°

    6 wet

  10. Oct

    65° / 33°

    6 wet

  11. Nov

    49° / 24°

    6 wet · 2 snow

  12. Dec

    36° / 15°

    7 wet · 4 snow

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Glenwood Spgs #2, CO, 5.8 mi away at 5,895 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

This route represents the upper end of the grade range at Lower Slab, where 11 climbs have been catalogued spanning from 5.5 to 5.8.

Keep exploring — more climbs worth the drive

Glenwood CanyonPhoto: Don Graham from Redlands, CA, USA - God bless it!, CC BY-SA 2.0 (via Wikimedia Commons)

Glenwood Canyon

~17 min drive

Glenwood Canyon in Colorado has 18 climbing routes across 15 difficulty grades.

Downstream ClusterPhoto: Loco Steve, CC BY 2.0 (via Flickr)

Downstream Cluster

~17 min drive

9 bouldering routes in Colorado spanning 6 grades.

Hole WallPhoto: inkknife_2000 (14 million views), CC BY-SA 2.0 (via Flickr)

Hole Wall

~17 min drive

Hole Wall is a 6-route sport climbing crag in Colorado with routes spanning 5 difficulty grades.

East CanyonPhoto: Loco Steve, CC BY 2.0 (via Flickr)

East Canyon

~17 min drive

East Canyon in Colorado has 5 sport climbing routes.

Shoshone Power Plant AreaPhoto: Loco Steve, CC BY 2.0 (via Flickr)

Shoshone Power Plant Area

~17 min drive

Shoshone Power Plant Area in Colorado has 1 sport climbing route rated 5.11a-5.11b.

Fountain ButtressPhoto: inkknife_2000 (7.5 million views +), CC BY-SA 2.0 (via Wikimedia Commons)

Fountain Buttress

~18 min drive

Fountain Buttress in Colorado has 8 climbing routes on 7 difficulty grades.

Roadside FinPhoto: inkknife_2000 (14 million views), CC BY-SA 2.0 (via Flickr)

Roadside Fin

~18 min drive

Roadside Fin in Colorado has 7 climbing routes across 6 grades, offering sport and trad options.

The Airy BlockPhoto: inkknife_2000 (14 million views), CC BY-SA 2.0 (via Flickr)

The Airy Block

~18 min drive

Airy Block, The is a sport climbing crag in Colorado with 1 route.

South Canyon

~0 min drive

Colorado canyon climbing with varied routes for developing climbers.

Zipper Buttress

~9 min drive

Zipper Buttress in Colorado has 12 sport climbing routes on 8 difficulty grades.

Local businesses nearby

Outfitters and businesses near New Castle. They haven’t set up their Roamze page yet.

Rifle Climbing Center

Rock Climbing business nearby (~20 mi away) — hasn't claimed their Roamze page yet

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