
Landmark
Trail Camp
MI 6.13 · 12,000 ft
The highest camp and the last reliable water on the east side. Base of the 100 switchbacks.

Sequoia & Kings Canyon National Parks · California
Multi-day permits for Mount Whitney, popular for acclimatization.
Get an alert when Mt. Whitney Overnight opens on your dates.
Yes. You need a permit to backpack Mount Whitney Overnight in Sequoia & Kings Canyon National Parks. It is the Mount Whitney Overnight Permit, and it comes back two ways: canceled permits return to the booking system through the season, and the rest are awarded by lottery.
70% of the openings our scanner caught on Mt. Whitney Overnight were gone within 30 minutes.
We alert you to cancellations. The lottery runs February 1 to March 1.
Who issues Mt. Whitney Overnight permits. Source: USDA Forest Service: Inyo National Forest. Read the official permit page. “February 1 - March 1 | Apply for Mt. Whitney lottery on https://www.recreation.gov/permits/445860”
Mount Whitney has several separate permits for different routes and trip lengths. See the Mt. Whitney permit page.
As of October 2026, Mt. Whitney Overnight in Sequoia & Kings Canyon National Parks, California requires a permit issued via lottery. Mt. Whitney Overnight is one of the most competitive permits in the United States, rating 9/10 on PermitSnag's demand index. Canceled Mt. Whitney Overnight permits are re-released on the booking system, and PermitSnag alerts you the moment one opens. The Mt. Whitney Overnight lottery opens February 1 and closes March 1, with results announced March 15. The permit season for Mt. Whitney Overnight runs May 1 through November 1. The Mt. Whitney Overnight route covers 21.4 miles with 6,200 feet of elevation gain, rated strenuous.
Permits get canceled daily. Peak cancellation times are 24-48 hours before the trip date.
Get notified when cancellations happen. Pro and $19 single-permit alerts are checked every minute, 24/7; free accounts are checked hourly.
Sign up at Recreation.gov if you don't have an account. Verify your email and add payment info ahead of time.
Submit your application between February 1 and March 1. Apply for multiple dates to increase your odds.
Results are announced March 15. Check your email and your Recreation.gov account.
More on Mt. Whitney Overnight: Live availability activityWhen Mt. Whitney Overnight permits open upChance of an openingMount Whitney Overnight permit itineraryMount Whitney Overnight lottery datesDo I need a Mount Whitney Overnight permit?Mt. Whitney Overnight lottery odds
Guides: Mt. Whitney Overnight permit guideRae Lakes Loop permit guideHigh Sierra Trail permit guide
Inyo National Forest runs one Mt. Whitney lottery a year, opening February 1 and closing March 1. The Forest Service publishes no success rate for it; what it does publish is the quota, which caps the trail at 100 people per day for day use and 60 per day for overnight.
Source: Inyo National Forest — Mount Whitney · Recreation.gov Mt. Whitney lottery.
Mt. Whitney Overnight permit fee: $6 per reservation + $15 per person.
6,200 ft of descent · 11% average grade

Whitney Portal
Trailhead at the end of Whitney Portal Road, about 13 miles west of Lone Pine.
6 of 6 places in this section
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Landmark
MI 6.13 · 12,000 ft
The highest camp and the last reliable water on the east side. Base of the 100 switchbacks.
Terrain USGS 3DEP · Water USGS NHD · Trail © OpenStreetMap contributors
6,200 ft of descent · 11% average grade
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."
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. Set a cancellation alert for April 22 at 7 am Pacific, when unclaimed dates go on general sale, and for the cancellations after that. Every date first goes through the Mt Whitney Lottery: applications February 1 to March 1, results March 15, claim by April 21.
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 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.
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. The February lottery hands out the first round, and unclaimed and canceled dates go back on Recreation.gov after that.
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.
Best for: Backpackers who want the summit with a night at altitude built in, and John Muir Trail hikers finishing or starting at Whitney Portal.
Recommended experience: Multi-day backpacking and previous nights at altitude. The trail is non-technical when snow-free; the elevation and the weather are the difficulty.
Not recommended for: Climbers heading for the Mountaineer's Route or East Face, which the Whitney Trail permit does not cover, and anyone who has not slept above 10,000 feet before.
Trailhead information
8,360 ft elevation
The east-side trailhead for the Mt. Whitney Trail, at the end of Whitney Portal Road. Permits for trips starting here come from Inyo National Forest, not the park.
Parking is limited; Inyo asks people to carpool. Bear activity is high, so all food and scented items must be removed from vehicles and secured in the bear-proof lockers in the parking areas.
Highway 395 to Lone Pine, west on Whitney Portal Road at the town's only traffic signal, about 13 miles to the trailhead.
Lone Pine. The Eastern Sierra Interagency Visitor Center sits 2 miles south of town at Highway 395 and State Route 136. NPS also calls it the best place from which to see the mountain.
Trailhead information
The west-side approach NPS names for reaching Whitney from Sequoia National Park, on a SEKI wilderness permit rather than an Inyo one.
Parking is available at Crescent Meadow or Wolverton. Backpackers with a wilderness permit may access the Crescent Meadow trailhead 24 hours a day.
From Visalia, CA-198 east to the Ash Mountain entrance and on 16 miles to Giant Forest. Vehicles over 22 ft are not advised; in summer approach via Grant Grove and the Generals Highway.
Permits for this entry point are issued at the Lodgepole Visitor Center.
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.
Quota season opens May 1, but NPS says ice axes and crampons are needed in spring and early summer.
Crowd level · low
Trail usually snow-free from July to late September, with the full 60-person quota in use daily.
Crowd level · high
Stable and cold through to the November 1 close of quota season.
Crowd level · moderate
November 2 to April 30 is non-quota season with unlimited permits bookable two weeks ahead, but the route is a winter climb.
Crowd level · low
Trailhead (8,400 ft)
Backcountry Tips
Today
23°
14°
Thu
22°
11°
Fri
20°
10°
Sat
23°
10°
74%
Sun
27°
14°
74%
Mon
35°
17°
Tue
38°
20°
Evening at Trail Camp, after the sun drops behind the crest and only the Inyo Mountains across the valley are still lit.
First light from the switchbacks, with the Owens Valley 8,000 feet below still in shadow.
The overnight permit is the crowd strategy. Day hikers leave Whitney Portal between midnight and 4 am and pass the camps in the dark; leave camp at first light and you follow them up and meet them coming down while you still have the summit.
Emergency contacts, ranger station locations, and satellite communicator tips for Mt. Whitney Overnight.
Bear canister requirements, approved container lists, and rental locations for this permit.
Gear Checklist: Required and recommended gear for Mt. Whitney Overnight · Shuttle Services: Trailhead transportation options · Guide Services: Experienced wilderness guides
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It depends where you start, and NPS spells it out. "If you begin at Whitney Portal, in Inyo National Forest on the east side of the Sierra Nevada, you should apply for a Mt. Whitney permit from Inyo National Forest." Only if you begin in Sequoia National Park and cross the range from the west do you apply to Sequoia & Kings Canyon. The summit is in the park; the permit usually is not.
60. Inyo National Forest states "60 people per entry day for Mt Whitney Trail Overnight permits," separate from the 100 day-use permits at the same trailhead. Overnight trips approaching by other routes fall under different quotas.
Altitude. Inyo's own description of the overnight permit is that backpackers "often choose to camp one or two nights, allowing more time to adapt to high elevation." A day hike means climbing over 6,200 feet in 12 to 14 hours starting in the dark. The overnight permit also extends onto the John Muir Trail, which the day use permit cannot do.
Inyo names Lone Pine Lake at 9,900 feet, Outpost Camp at 10,400, Consultation Lake at 11,600 and Trail Camp at 12,000 on the east side. Past Trail Crest you are in Sequoia National Park, which prohibits camping in the Mt. Whitney shelter and at Timberline Lake, and limits the Crabtree and Whitney Creek area and Guitar Lake to two nights.
15 on trail under both agencies. But Sequoia & Kings Canyon cuts it to 8 in the off-trail areas of Mt. Whitney, Whitney and Crabtree Creeks, Upper Rock Creek and Mt. Langley, where off trail means half a mile from a trail in overnight areas. Affiliated groups may not travel or camp within half a mile of each other if the combined size exceeds the limit.
Not reliably. NPS says to fill up before the climb from Guitar Lake because "there is no reliable water supply between Guitar Lake and Trail Camp on the east side." Trail Camp at 12,000 feet is the last dependable source coming up from Whitney Portal.
Yes, on the Inyo overnight permit. The forest states it "can also be extended to continue onto the John Muir Trail" if you provide the exit location, exit date and itinerary. One permit covers continuous wilderness travel through adjacent parks and forests, and you follow each agency's rules as you cross boundaries.
The quota is 60 people per entry day. The lottery calendar: apply February 1 to March 1, results March 15, claim and pay by April 21, unclaimed dates released to everyone at 7 am Pacific on April 22.
The same summit in a single 12 to 14 hour push, on a 100-person daily quota instead of 60.
A bigger quota in the same lottery, but no acclimatization night and no ability to combine it with anything else.
The west-side approach NPS names: Crescent Meadow to the John Muir Trail in 49 miles, then 13 more to the summit, on a SEKI permit with no lottery.
A 30-person daily quota with 20 reservable, on a rolling six-month-to-one-week window. NPS gives a minimum of 6 days one way or 10 days round trip.
A neighboring 14,000-foot peak from the Cottonwood Lakes side, outside the Whitney Zone and outside the Whitney lottery.
You lose the highest-point claim and gain a permit you can realistically get. SEKI caps off-trail parties on Mt. Langley at 8 people.
Articles that plan a trip around this permit.
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