Arizona · Rock climbing · Phoenix

Monkey Lust Boulder

10 routes
V0 – V4
Bouldering
Nov–Apr
best months

Monkey Lust Boulder is a bouldering area in Arizona's Union Hills, on city land. It sits among a cluster of other climbing spots, with Pencil Thin Boulder, Beardsley Roped Routes and Warm Up Boulder all about 0.1 mile away. The area is a bouldering destination, with 10 routes listed, all of them boulders. The grades run from V0- to V4, with Monkey Lust at V3 and Monkey Mantle at V4 as the two hardest. The name Monkey Lust is the area's own, and it is the route that gives the place its name. Spring and fall are the most comfortable times to visit. Typical averages from a nearby weather station show March highs around 75°F and November highs around 74°F, while June and July average in the low to mid 100s. For a change from the rocks, the Great Horned Owl Trail is about 3.7 miles away, and the Union Peak Trail is about 4 miles away.

  • Best time to go · Nov–Apr

    Best time to visit Monkey Lust Boulder

    Best months: November–April. 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

      65° / 44°

      4 wet

    2. Feb

      68° / 46°

      4 wet

    3. Mar

      75° / 51°

      3 wet

    4. Apr

      82° / 57°

      2 wet

    5. May

      91° / 65°

      1 wet

    6. Jun

      101° / 73°

      1 wet

    7. Jul

      104° / 81°

      3 wet

    8. Aug

      103° / 81°

      4 wet

    9. Sep

      98° / 75°

      3 wet

    10. Oct

      86° / 63°

      3 wet

    11. Nov

      74° / 51°

      3 wet

    12. Dec

      64° / 43°

      4 wet

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Phoenix Deer Valley Muni Ap, AZ, 2.3 mi away at 1,455 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Keep exploring — more climbs worth the drive

Lookout MountainPhoto: Patrick Alexander from Las Cruces, NM, CC0 (via Wikimedia Commons)

Lookout Mountain

~7 min drive

Lookout Mountain in Arizona has 11 sport climbing routes with 10 difficulty grades.

Cactus Flower WestPhoto: SocialMediaAdventure, CC BY 2.0 (via Flickr)

Cactus Flower West

~18 min drive

Cactus Flower West in Arizona has 6 climbing routes across 5 difficulty grades.

Cactus Flower WestPhoto: SocialMediaAdventure, CC BY 2.0 (via Flickr)

Cactus Flower West

~18 min drive

Desert climbing area in Arizona with varied routes and southwestern rock.

Pinnacle PeakPhoto: SocialMediaAdventure, CC BY 2.0 (via Flickr)

Pinnacle Peak

~18 min drive

Pinnacle Peak in Arizona has 44 climbing routes across 21 grades, offering mixed, sport, and trad styles.

AMC BoulderPhoto: SocialMediaAdventure, CC BY 2.0 (via Flickr)

AMC Boulder

~19 min drive

AMC Boulder in Arizona has 8 climbing routes across 5 grades.

Cactus Flower EastPhoto: SocialMediaAdventure, CC BY 2.0 (via Flickr)

Cactus Flower East

~19 min drive

Cactus Flower East in Arizona has 28 climbing routes across 13 grades.

Pinnacle PeakPhoto: SocialMediaAdventure, CC BY 2.0 (via Flickr)

Pinnacle Peak

~19 min drive

Pinnacle Peak in Arizona has 9 climbing routes across 6 difficulty grades.

The HeadwallPhoto: Spikebrennan, CC BY-SA 3.0 (via Wikimedia Commons)

The Headwall

~20 min drive

12 climbing routes in Arizona spanning 9 difficulty grades, sport and trad.

The Praying MonkPhoto: bobistraveling, CC BY 2.0 (via Wikimedia Commons)

The Praying Monk

~21 min drive

5 climbing routes in Arizona ranging from moderate to challenging, sport and trad.

Fort McDowellPhoto: Carefree Sailor, Public Domain Mark (via Flickr)

Fort McDowell

~23 min drive

Fort McDowell is a climbing crag in Arizona with 5 routes.