How to Get a Mt. Whitney Overnight Permit
Whitney over two or three days instead of one, which is what Inyo National Forest actually recommends: camp a night or two "allowing more time to adapt to high elevation."
Check Mt. Whitney Overnight permit availability60 people/day, no published rate
Lottery Odds
60
People Per Day
$6 per reservation + $15 per person
Permit Cost
2-4 days
Duration
21.4 miles
Distance
About Mt. Whitney Overnight
Mount Whitney's summit is inside Sequoia National Park, but the overnight permit for the standard route is not a park permit. NPS routes hikers by starting point: begin at Whitney Portal on the east side and you apply to Inyo National Forest, cross the Sierra from the west and you apply to Sequoia & Kings Canyon. The Inyo overnight permit is capped at 60 people per entry day during quota season, May 1 to November 1, and every date in that window goes through the Mt Whitney Lottery — applications February 1 to March 1, results March 15, claim by April 21, unclaimed dates on general sale April 22 at 7 am Pacific. Camping a night on the way up is Inyo's own advice rather than a workaround. The forest names Lone Pine Lake, Outpost Camp, Consultation Lake and Trail Camp as the usual choices for backpackers who want more time to adapt to the elevation.
The summit belongs to Sequoia National Park, but the permit almost never does. NPS is clear that hikers starting at Whitney Portal apply to Inyo National Forest, and only people crossing the Sierra from the west apply to Sequoia & Kings Canyon. So the overnight permit most people actually need is the Inyo Mt Whitney Trail overnight permit, capped at 60 people per entry day and allocated through the February lottery.
The Experience
The difference a night makes is not romantic, it is physiological. You get to Trail Camp at 12,000 feet in the afternoon with the switchbacks stacked above you, eat, sleep badly, and wake up already at altitude instead of climbing 4,000 feet into it before breakfast. The people passing you at 3 am left the car at midnight and have another six hours in them before they see the sun.
The route is the same 10.7-mile trail NPS describes from Whitney Portal at 8,360 feet to the summit at 14,505 feet, gaining over 6,200 feet. Inyo names the camps that break it up: Lone Pine Lake at 9,900 feet, Outpost Camp at 10,400, Consultation Lake at 11,600 and Trail Camp at 12,000.
Above Trail Camp come the switchbacks — NPS counts 100 of them — to Trail Crest at 13,600 feet, which is where the trail crosses into Sequoia National Park about two miles from the top. From there the summit spur runs 2.4 miles along the west side of the crest, starting a hundred yards below Trail Crest. There is no reliable water between Guitar Lake on the west and Trail Camp on the east.
Park rules take over at the crest and they are stricter than the forest's: no camping in the Mt. Whitney shelter, a two-night limit in the Crabtree and Whitney Creek area and at Guitar Lake, no camping at Timberline Lake, and a maximum party size of 8 rather than 15 in the off-trail areas of Mt. Whitney and Whitney and Crabtree Creeks.
What to Expect
60 people per entry day, a separate quota from the 100 day-use permits at the same trailhead
Camps at 9,900, 10,400, 11,600 and 12,000 feet, named by Inyo National Forest
100 switchbacks between Trail Camp and Trail Crest at 13,600 feet
A rule change at the crest, where Sequoia National Park restrictions replace forest ones
No reliable water between Guitar Lake and Trail Camp
The option to keep going onto the John Muir Trail on the same permit
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Permit Requirements
A permit is required year-round for entry to the Mount Whitney Zone, including day use
Starting at Whitney Portal means applying to Inyo National Forest; approaching from the west across the Sierra means applying to Sequoia & Kings Canyon
Bear-resistant containers are required for overnight trips
Maximum group size is 15 people on trail, but Sequoia caps off-trail parties at 8 in the Mt. Whitney and Whitney and Crabtree Creeks areas
No camping in the Mt. Whitney shelter, none at Timberline Lake, and a two-night limit in the Crabtree and Whitney Creek area and at Guitar Lake
All Mt. Whitney hikers are expected to pack out solid human waste
Campfires are prohibited in the Mt Whitney Zone, and above 10,000 feet in the Kern River drainage of Sequoia National Park
Pets are prohibited beyond Trail Crest, where the trail enters the park
The Inyo permit does not cover the North Fork of Lone Pine Creek approach to the Mountaineer's Route, East Face, East Buttress or Mt Russell
SEKI permits are valid for continuous travel into Inyo National Forest and vice versa, subject to each agency's conditions
Gear & Preparation
Required Gear
- •A bear-resistant container for the overnight
- •A pack-out kit for solid human waste
- •A stove; campfires are banned in the Whitney Zone
- •Sleeping gear rated for a camp at 12,000 feet
- •Capacity to carry summit-day water from Trail Camp or Guitar Lake
Recommended Gear
- •Trekking poles for the switchbacks under a pack
- •Printed SEKI terms and conditions, required by Inyo for travel into Sequoia and Kings Canyon
- •A California Campfire Permit, required to operate a stove
- •Downloaded maps — cell coverage is limited and SEKI warns not to rely on phones
- •Wind protection for Trail Camp, which has nothing to hide behind
Hazards & Safety
Altitude sickness, which is the main reason to take the overnight rather than the day permit
Lightning above Trail Camp, with no shelter; the summit hut's metal roof conducts strikes and SEKI says not to use it in a storm
Snow and ice outside roughly mid-July to early October
No reliable water between Guitar Lake and Trail Camp
Very active bears at Whitney Portal, and marmots at the pack-cache spot below the summit spur
Discretionary search and rescue — SEKI states that rescuer safety comes first and that you should be self-reliant
Best Time to Visit
Quota season is May 1 to November 1. Inyo says the trail is usually snow-free from July to late September, and NPS puts the non-technical window at mid-July to early October. Two nights inside that stretch is the most reliable summit plan. Outside quota season permits are unlimited and bookable two weeks ahead, but the route becomes a winter climb.
Pro Tips
Apply to Inyo National Forest, not the park, if you are starting at Whitney Portal — that is NPS's own instruction
Camp at Outpost Camp or Trail Camp rather than pushing from the road; the acclimatization night is the point of this permit
Carry summit-day water from Trail Camp — nothing above it is reliable
Watch the group-size drop at the park boundary: 15 on trail, 8 off trail on Mt. Whitney
Print the permit before 10 am on the entry date, the overnight no-show deadline
If you are coming from the west, the High Sierra Trail is the SEKI-issued route NPS names, on a 30-person quota with no lottery
100+ wilderness permits, extensive backcountry experience
This guide is based on personal experience obtaining wilderness permits and is regularly updated to reflect current policies and strategies.
Frequently Asked Questions
How do I get a Mt. Whitney Overnight permit?
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Mt. Whitney Overnight permits are distributed through a lottery system. Apply during the lottery window, and if you're not selected, check for cancellations as they become available.
When is the best time to visit Mt. Whitney Overnight?
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Quota season is May 1 to November 1. Inyo says the trail is usually snow-free from July to late September, and NPS puts the non-technical window at mid-July to early October. Two nights inside that stretch is the most reliable summit plan. Outside quota season permits are unlimited and bookable two weeks ahead, but the route becomes a winter climb.
How difficult is Mt. Whitney Overnight?
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Backpackers who want the summit with a night at altitude built in, and John Muir Trail hikers finishing or starting at Whitney Portal.
What if I don't win the Mt. Whitney Overnight lottery?
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Cancellations happen regularly. Use PermitSnag to monitor availability and get alerts when spots open up. You can also check for walk-up permits or consider similar alternatives in the area.
What gear do I need for Mt. Whitney Overnight?
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Essential gear includes: A bear-resistant container for the overnight, A pack-out kit for solid human waste, A stove; campfires are banned in the Whitney Zone, Sleeping gear rated for a camp at 12,000 feet, Capacity to carry summit-day water from Trail Camp or Guitar Lake.
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