Mount Whitney
Mountain Highest peak in contiguous United States, Sierra Nevada
The highest peak in the contiguous United States, located on the Sierra Nevada crest. Climbers and hikers pursue the Mount Whitney Trail (permit required), alpine views and high-country campsites.
Mount Whitney is the highest peak in the contiguous United States, rising to 14,505 feet (4,421 metres) on the Sierra Nevada crest in eastern California. It marks the high point of the Sierra and is a major destination for hikers, climbers and alpine enthusiasts.
The usual approach follows the Mount Whitney Trail from Whitney Portal, covering approximately 11 miles one-way (about 22 miles round-trip) with around 6,000 feet of ascent to the summit. There are also technical routes on the east and west faces used by climbers; the summit offers expansive views on clear days.
The first recorded ascent was in 1873 and the mountain has since been managed as part of national park and forest lands with trail maintenance and permit systems introduced to control visitor impacts. The area has a long history of mountaineering and recreational use dating to the late 19th century.
Mount Whitney sits on the Sierra Nevada crest in eastern California, on the boundary of Sequoia National Park and Inyo National Forest. The nearest trailhead town is Lone Pine, which lies to the east in the Owens Valley.
- Permits required: A permit is required for all overnight stays and most day trips on the Mount Whitney Trail; permits are allocated via a quota and lottery system in busy months.
- Trail length and season: The standard round-trip route from Whitney Portal to the summit is about 22 miles with roughly 6,000 feet of elevation gain; most hikers complete it between June and October when trails are mostly free of heavy snow.
What to See #
- Whitney Portal: The official trailhead at **Whitney Portal** sits at about 8,300 feet and is the starting point for the standard Mount Whitney Trail that climbs to the summit.
- Summit: The summit of Mount Whitney is the highest point in the contiguous United States at 14,505 feet (4,421 metres) and is a marked alpine summit with broad views of the Sierra Nevada.
How to Get to Mount Whitney #
Drive to the Whitney Portal trailhead: from the small town of Lone Pine (off US‑395) take Whitney Portal Road up to the Whitney Portal parking area and trailhead - the road climb from Lone Pine is about 13 miles. There is no regular public rail service to the trailhead; most visitors arrive by car or tour van from Lone Pine (or by driving north/south on US‑395 from Bishop or south from the Owens Valley).
From Whitney Portal the Mount Whitney Trail runs to the summit (about 11 miles one‑way; multi‑day or permit required), so reaching the summit requires hiking from the trailhead rather than additional vehicle access.
Tips for Visiting Mount Whitney #
- Secure a Wilderness Permit well in advance-Mount Whitney Trail uses a quota/lottery system in peak season and permits are required for day and overnight trips, so plan months ahead.
- Use the Whitney Portal (Lone Pine) trailhead and start pre-dawn to beat tour-bus crowds and summit before the frequent afternoon thunderstorms that make descents hazardous.
- If you can't get a permit or want spectacular views without the high-altitude push, drive the Whitney Portal road and explore viewpoints around the Alabama Hills for classic Mount Whitney photography without needing a permit.
Best Time to Visit Mount Whitney #
Best visited in summer (late June-September) for non-technical hiking when the trail is most accessible; other seasons require mountaineering experience and carry greater risk.
Weather & Climate near Mount Whitney #
Mount Whitney's climate is classified as Tundra - Tundra climate with cold summers (peaking in August) and freezing winters (coldest in March). Temperatures range from -15°C to 14°C. Abundant rainfall (1052 mm/year), wettest in March.
January
January is freezing with highs of -4°C and lows of -14°C. Significant rainfall (152 mm) and breezy conditions.
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February
February is freezing with highs of -5°C and lows of -15°C. Significant rainfall (139 mm) and breezy conditions.
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March
March is the coldest month with highs of -5°C and lows of -15°C. The wettest month with heavy rain (161 mm) and breezy conditions.
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April
April is freezing with highs of -4°C and lows of -14°C. Regular rainfall (96 mm) and breezy conditions.
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May
May is freezing with highs of 0°C and lows of -11°C. Moderate rainfall (37 mm) and breezy conditions.
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June
June is cold with highs of 6°C and lows of -6°C. The driest month with just 23 mm and breezy conditions.
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July
July is cold with highs of 13°C and lows of -1°C. Moderate rainfall (36 mm).
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August
August is cold with highs of 14°C and lows of 0°C. Moderate rainfall (45 mm).
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September
September is cold with highs of 11°C and lows of -2°C. Moderate rainfall (45 mm) and breezy conditions.
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October
October is cold with highs of 6°C and lows of -6°C. Moderate rainfall (51 mm) and breezy conditions.
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November
November is freezing with highs of 0°C and lows of -10°C. Significant rainfall (128 mm) and breezy conditions.
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December
December is freezing with highs of -3°C and lows of -13°C. Significant rainfall (139 mm) and breezy conditions.