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- Mount Young
13,180 ft · Sierra Nevada, California
Mount Young
Mount Young is a 13,180 ft peak in the Sierra Nevada, California. The standard route is the South Slope via Mount Whitney Trail and John Muir Trail: 21 mi, 8,375 ft of gain, Class 1.

Photo: Mitch Barrie, CC BY-SA 2.0
Mount Young at a glance
- Elevation13,180 ft4,017 m
- RouteSouth Slope via Mount Whitney Trail and John Muir TrailClass 1
- Distance21 mi8,375 ft gain
- Time2 – 3 daysVery Hard effort
- SeasonJul – Sep
- RangeSierra NevadaCalifornia
Climbing the South Slope via Mount Whitney Trail and John Muir Trail
From Lone Pine, drive Whitney Portal Road 13 miles west to the Whitney Portal trailhead. Hike the Mount Whitney Trail over Trail Crest, then drop west on the John Muir Trail toward Guitar Lake. Leave the trail where the low cliffs end and walk the gentle south slope (Class 1) onto the broad plateau shared with Mount Hale, then follow the east ridge to the top. Most parties camp near Guitar Lake and add Hale, under a mile away. Recrossing Trail Crest on the way out is the hard part. A Mt. Whitney Zone permit is required even for day hikes; apply in the February lottery and pack out waste.
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
- High altitude
- Altitude sickness
- Storms
- Loose rock
Quests with Mount Young
Peaks near Mount Young
Frequently asked questions
How tall is Mount Young?
Mount Young is 13,180 feet (4,017 m) tall. It is in the Sierra Nevada, California.
How hard is it to hike Mount Young?
The South Slope via Mount Whitney Trail and John Muir Trail is Class 1, which means hiking on a trail. Yak rates the overall effort very hard: 21 miles with 8,375 feet of elevation gain.
How many days does it take to climb Mount Young?
Most climbers plan 2 – 3 days for the South Slope via Mount Whitney Trail and John Muir Trail, with at least one night on the mountain.
Can a beginner hike Mount Young?
The South Slope via Mount Whitney Trail and John Muir Trail needs no climbing skills, but it is a very hard trip: 21 miles with 8,375 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 Young?
Most people feel the altitude above 8,000 feet, and Mount Young reaches 13,180 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 Young?
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 Young 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



