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13,437 ft · Sierra Nevada, California

Mount Haeckel

Mount Haeckel is a 13,437 ft peak in the Sierra Nevada, California. The standard route is the Southeast Face via Echo Lake: 19 mi, 4,645 ft of gain, Class 3.

Mount Haeckel in the Sierra Nevada, California

Photo: Martin Bravenboer, CC BY 4.0

Mount Haeckel at a glance

  • Elevation13,437 ft4,095 m
  • RouteSoutheast Face via Echo LakeClass 3
  • Distance19 mi4,645 ft gain
  • Time2 – 3 daysVery Hard effort
  • SeasonJul – Sep
  • RangeSierra NevadaCalifornia

Climbing the Southeast Face via Echo Lake

From Bishop, take Highway 168 west about 18 miles to the Lake Sabrina trailhead, with overnight parking near the North Lake turnoff. Follow the Sabrina Basin Trail past Blue and Dingleberry Lakes toward Hungry Packer Lake, then go cross-country by Moonlight Lake into the Echo Lake drainage and the cirque between Haeckel and Wallace. Climb loose talus on the southeast side to the summit rocks, where a narrow chute and Class 3 moves finish the climb. Helmets help on the loose rock. Many parties camp near Echo Lake and add Wallace, using an Inyo National Forest wilderness permit reserved up to six months ahead.

Gear and hazards

What to bring

  • Backpack (55–75 L)
  • Hiking Boots
  • Water
  • Offline Maps
  • Headlamp
  • Satellite Communicator
  • Whistle
  • Sunglasses
  • Sunscreen
  • Sun Hat
  • Midlayer
  • Insulated Jacket
  • Hardshell Jacket
  • Warm Hat
  • Buff
  • Midweight Gloves
  • Trekking Poles
  • GPS Device
  • Power Bank
  • Water Filter
  • First-Aid Kit
  • Emergency Bivy
  • Helmet

What to watch for

  • Loose rock
  • Rockfall
  • Rapid weather shifts
  • Snow near summit

Quests with Mount Haeckel

Peaks near Mount Haeckel

  1. North Palisade

    North Palisade

    14,248 ft · 9.0 mi away

  2. Mount Sill

    Mount Sill

    14,159 ft · 9.5 mi away

  3. Middle Palisade

    Middle Palisade

    14,012 ft · 12.0 mi away

  4. Split Mountain

    Split Mountain

    14,064 ft · 15.9 mi away

Frequently asked questions

How tall is Mount Haeckel?

Mount Haeckel is 13,437 feet (4,095 m) tall. It is in the Sierra Nevada, California.

How hard is it to climb Mount Haeckel?

The Southeast Face via Echo Lake is Class 3, which means scrambling, where you use your hands to climb and a fall could be serious. Yak rates the overall effort very hard: 19 miles with 4,645 feet of elevation gain.

How many days does it take to climb Mount Haeckel?

Most climbers plan 2 – 3 days for the Southeast Face via Echo Lake, with at least one night on the mountain.

Is Mount Haeckel dangerous to climb?

It has real risks: rockfall from loose rock and fast-changing weather. Go with an experienced partner, wear a helmet, test holds before you trust them and turn back if the rock is wet or icy.

Do you need a helmet for Mount Haeckel?

It is a good idea. Loose rock and rockfall are common on the Southeast Face via Echo Lake, so a helmet is on the gear list.

Do you need to acclimatize to climb Mount Haeckel?

Most people feel the altitude above 8,000 feet, and Mount Haeckel reaches 13,437 feet. Spend a night or two at elevation first, drink plenty of water and turn back if a headache, nausea or dizziness gets worse.

When is the best time to climb Mount Haeckel?

The usual climbing window is July to September. Outside it, expect snow, storms or closed access, and check the summit forecast before you go.

Climb Mount Haeckel with Yak

Plan your route on a topo map, check the summit forecast, then log your climb and see what is left on your list