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13,710 ft · Sierra Nevada, California

Mount Gabb

Mount Gabb is a 13,710 ft peak in the Sierra Nevada, California. The standard route is the South Slope via Lake Italy: 27 mi, 9,530 ft of gain, Class 2.

Mount Gabb in the Sierra Nevada, California

Mount Gabb at a glance

  • Elevation13,710 ft4,178 m
  • RouteSouth Slope via Lake ItalyClass 2
  • Distance27 mi9,530 ft gain
  • Time2 – 3 daysVery Hard effort
  • SeasonJul – Sep
  • RangeSierra NevadaCalifornia

Climbing the South Slope via Lake Italy

From US 395 northwest of Bishop, drive Pine Creek Road past Rovana to the Pine Creek trailhead. Hike the Pine Creek Pass and Italy Pass trails through Granite Park, cross Italy Pass, and drop past Jumble Lake to camp at Lake Italy. From the north shore, skirt small cliff bands to a broad sandy slope, then follow the Class 2 southwest ridge over big boulders to the top of the Mono Divide. Direct lines on the south side reach Class 3. Hilgard pairs well on the same day. Expect a long exit back over the pass. An Inyo National Forest wilderness permit is required overnight.

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

What to watch for

  • Remote location
  • High altitude
  • Loose rock
  • Route-finding difficulty

Quests with Mount Gabb

Peaks near Mount Gabb

  1. North Palisade

    North Palisade

    14,248 ft · 25.1 mi away

  2. Mount Sill

    Mount Sill

    14,159 ft · 25.4 mi away

Frequently asked questions

How tall is Mount Gabb?

Mount Gabb is 13,710 feet (4,178 m) tall. It is in the Sierra Nevada, California.

How hard is it to hike Mount Gabb?

The South Slope via Lake Italy is Class 2, which means off-trail hiking with some use of your hands for balance. Yak rates the overall effort very hard: 27 miles with 9,530 feet of elevation gain.

How many days does it take to climb Mount Gabb?

Most climbers plan 2 – 3 days for the South Slope via Lake Italy, with at least one night on the mountain.

Can a beginner hike Mount Gabb?

The South Slope via Lake Italy needs no climbing skills, but it is a very hard trip: 27 miles with 9,530 feet of elevation gain. Build up on shorter hikes first, start early and carry plenty of water and layers.

Do you need to acclimatize to climb Mount Gabb?

Most people feel the altitude above 8,000 feet, and Mount Gabb reaches 13,710 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 hike Mount Gabb?

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

Climb Mount Gabb 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