California · Rock climbing · Mammoth Lakes

Sector E

Sector E is a California climbing crag with 8 bouldering routes.

8 routes
V0 – V6
Bouldering

Is Sector E 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 Sector E

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, 2.5 mi away at 7,804 ft. The station sits about 500 ft higher than this place, so expect it a little warmer here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Sector E is a bouldering area in the Mammoth Ranger District of Inyo National Forest in California, managed by the Forest Service. It sits among a cluster of climbing areas, with Sector F and The Ravine each about 0.1 mile away. The climbing here is all bouldering, with 10 routes spread across the area. Grades run from V0- to V6, with most around V0. Problem D is the hardest at V6, and Problem A is the easiest at V0-. Summer is the most comfortable time to visit. Typical averages from a nearby weather station at Mammoth Lakes show July highs around 78°F and lows near 49°F, while winter highs stay around 41°F with lows in the teens. Nearby, Indian Caves Vis and Valentine Lake are both about 1.1 miles away. Sherwin Creek campground is about 1.3 miles off, and Pine Glen campground is about 2.4 miles away.

Routes (8)

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Sector APhoto: Ken Lund, CC BY-SA 2.0 (via Flickr)

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Sector CPhoto: Ken Lund, CC BY-SA 2.0 (via Flickr)

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