California · Rock climbing · Scheelite

Diagnosis Cliffs

6 routes at Diagnosis Cliffs in California, from V2 to V5.

Diagnosis CliffsPhoto: GSEC, CC BY 2.0 (via Flickr)
6 routes
5.7 – 5.12b
Trad · Sport

Is Diagnosis Cliffs open right now?

Alert in the area

The Forest Service lists 4 alerts for Inyo National Forest.

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

Best time to visit Diagnosis Cliffs

Best months: May–September. 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

    41° / 17°

  2. Feb

    41° / 18°

  3. Mar

    45° / 22°

  4. Apr

    51° / 27°

  5. May

    60° / 35°

  6. Jun

    70° / 42°

  7. Jul

    78° / 49°

  8. Aug

    77° / 47°

  9. Sep

    71° / 40°

  10. Oct

    61° / 30°

  11. Nov

    49° / 23°

  12. Dec

    41° / 17°

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Mammoth Lakes Rs, CA, 24.1 mi away at 7,804 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Diagnosis Cliffs is a climbing area in the White Mountain Ranger District of Inyo National Forest in California, managed by the Forest Service. It sits among a cluster of climbing spots, with Upper Left and Barbershop Buttress both about 0.1 mile away. Summer is the most comfortable time to visit. Typical averages from a nearby weather station at Mammoth Lakes show July highs around 78°F with lows near 49°F, while winter highs stay around 41°F. Morgan Mine Road and Mount Julius Caesar are both about 1.6 miles away. For an overnight base, Mosquito Flat Backpacker Campground is about 5.3 miles off and Horton Creek Campground about 5.5 miles.

Routes (6)

Lower Left(1)

Seam Grip5.11a

Keep exploring — more climbs worth the drive

Barbershop ButtressPhoto: GSEC, CC BY 2.0 (via Flickr)

Barbershop Buttress

~0 min drive

Barbershop Buttress in California has 10 climbing routes with sport and trad styles.

Secret CliffsPhoto: GSEC, CC BY 2.0 (via Flickr)

Secret Cliffs

~0 min drive

Secret Cliffs in California has 9 climbing routes across 8 grades, offering mixed, sport, and trad styles.

Planetarium / Gecko WallPhoto: GSEC, CC BY 2.0 (via Flickr)

Planetarium / Gecko Wall

~0 min drive

Planetarium / Gecko Wall in California has 27 climbing routes with 16 difficulty grades.

PSOM SlabPhoto: GSEC, CC BY 2.0 (via Flickr)

PSOM Slab

~1 min drive

PSOM Slab in California has 32 routes on slab rock with 15 difficulty grades.

Elderberry ButtressPhoto: GSEC, CC BY 2.0 (via Flickr)

Elderberry Buttress

~1 min drive

Elderberry Buttress in California has 6 routes across 5 grades, offering sport and trad climbing.

Uptown RockPhoto: GSEC, CC BY 2.0 (via Flickr)

Uptown Rock

~2 min drive

Uptown Rock is a California climbing crag with 6 sport routes.

Uptown Rock - Upper TierPhoto: GSEC, CC BY 2.0 (via Flickr)

Uptown Rock - Upper Tier

~2 min drive

Uptown Rock - Upper Tier in California has 8 climbing routes across 7 grades, offering sport and trad options.

Pine Creek Canyon

~0 min drive

Pine Creek Canyon in California has 18 climbing routes across 13 grades, offering bouldering, sport, and trad.

Ministry Wall

~0 min drive

Ministry Wall in California has 16 climbing routes across 12 grades, offering sport and trad options.

Mustache Wall

~0 min drive

Mustache Wall in California has 47 climbing routes across 17 grades.