Back Crack
One of 24 boulder problems at Calico Basin, spanning V0 to V10.
- v0
- grade
- Bouldering Pads
- style
Best time to visit Back Crack
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.
Jan
53° / 32°
4 wet
Feb
56° / 35°
5 wet
Mar
64° / 41°
4 wet
Apr
70° / 47°
2 wet
May
80° / 56°
1 wet
Jun
90° / 66°
1 wet
Jul
95° / 73°
2 wet
Aug
94° / 72°
2 wet
Sep
87° / 62°
2 wet
Oct
75° / 50°
2 wet
Nov
62° / 38°
2 wet
Dec
52° / 31°
3 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Red Rock Canyon - Spg Mt Rch S, NV, 5.5 mi away at 3,780 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
One of 24 boulder problems catalogued at Calico Basin, ranging from V0 to V10.
Photo of the crag

Keep exploring — more climbs worth the drive
Lower Tier
~0 min drive
Lower Tier in Nevada has 5 climbing routes with sport and trad options.
Photo: lgoub, CC BY 2.0 (via Flickr)Upper Tier
~0 min drive
Upper Tier in Nevada has 33 climbing routes with mixed, sport, and trad styles.
Warm-Up Boulder
~0 min drive
Warm-Up Boulder in Nevada has 7 bouldering routes with 4 distinct difficulty grades.
Photo: lgoub, CC BY 2.0 (via Flickr)Red Spring Boulders
~0 min drive
Red Spring Boulders in Nevada has 35 bouldering routes.
Photo: lgoub, CC BY 2.0 (via Flickr)Red Springs Rock Lower Tier (aka Jabba the Hutt Rock)
~1 min drive
Red Springs Rock Lower Tier (aka Jabba the Hutt Rock) is a climbing crag in Nevada with 7 routes.
Photo: lgoub, CC BY 2.0 (via Flickr)Coco Crag
~1 min drive
Coco Crag in Nevada has 9 climbing routes with 5 difficulty grades, offering sport and trad styles.
Photo: joannapoe, CC BY-SA 2.0 (via Flickr)The CarlyQuinn Crag
~1 min drive
The CarlyQuinn Crag in Nevada offers 8 sport climbing routes across 7 difficulty grades.
Photo: Tom Hilton, CC BY 2.0 (via Flickr)Civilization Crag
~1 min drive
Civilization Crag in Nevada has 20 climbing routes across 11 grades, offering sport and trad options.
The Black Hole
~1 min drive
Black Hole, The in Nevada has 8 climbing routes across 7 grades, offering sport and trad options.
Photo: joannapoe, CC BY-SA 2.0 (via Flickr)Velvet Elvis and The Climb Bomb
~1 min drive
7-route climbing area in Nevada with sport and trad options.
