Summit Log
Mount Langley summit hike, Sierra Nevada, California

Mount Langley

14,032 ftElevation
Sierra Nevada, CaliforniaLocation
August 1-2, 2026Date
~23 mi round trip via Cottonwood Lakes / New Army Pass, overnight at Long LakeRound Trip
4,000 ftElevation Gain
Strenuous — long backpack in, plus a trail-less final push across scree and granite to the summitDifficulty

At a Glance

Route
New Army Pass Trail via Cottonwood Lakes (overnight backpack, camp at Long Lake)
Trailhead
Cottonwood Lakes / Horseshoe Meadow
Permit
Wilderness permit required for overnight use (quota trailhead); no campfires above 10,000 feet
Typical Season
Typically July through September, once New Army Pass clears of snow

Mount Langley had been on the list for a while, and this trip finally closed the gap โ€” a two-day backpack in to Long Lake, a night under a sky absolutely stuffed with stars, and a sunrise push to the 14,032-foot summit before turning around and walking the whole way back out. All told it came to about 23 miles round trip with roughly 4,000 feet of gain.

We set up camp at Long Lake in the late afternoon, tucked into a stand of pines with granite walls rising on every side. Once the sun went down, the sky did the rest of the work โ€” no moon, no haze, just a dense scatter of stars overhead and a last band of alpenglow still lingering on the horizon, reflected in the still water at the edge of camp.

We were up and moving well before sunrise, climbing out of the basin toward New Army Pass as the sky behind us turned from black to orange. Past the pass, the trail effectively disappears โ€” the final push to the summit crosses open scree and granite slabs with nothing to follow but rock cairns spaced across the slope. As long as you keep tracking from one pile of rocks to the next, the route stays straightforward, even without a maintained trail underfoot.

The summit delivered everything we'd hoped for โ€” a wooden sign marking 14,032 feet, an old USGS benchmark set into the granite, and views stretching in every direction, from the Owens Valley floor thousands of feet below to range after range of High Sierra peaks rolling off toward the horizon. We signed the summit register, took our photos, and spent a while just sitting up there before starting the long walk back down.

Langley has its own personality โ€” quieter than a lot of the other Sierra fourteeners, with a peaceful camp at Long Lake and a final stretch that feels genuinely adventurous with no maintained trail to follow. We're grateful for another safe summit and another unforgettable trip into the Sierra Nevada, and we're already looking forward to going back.

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