How to Get a Mt. Whitney Permit

Whitney is the highest thing you can stand on in the Lower 48 — a ~22-mile round trip with over 6,200 feet of climbing — and on a clear August morning the summit register fills up with people who look genuinely surprised they made it. Here’s the part nobody warns you about: the mountain is the easy half. The permit is what breaks people.

Tens of thousands apply every year for a few thousand spots. In 2023 there were about 26,000 applications — roughly 110,000 people — chasing a daily quota of 100 day hikers and 60 backpackers. If your heart is set on the first weekend of August, your odds land somewhere around one in a hundred.

But losing the lottery isn’t the end of the story. Most people just think it is, close the tab, and go hike something else. This guide is about not doing that — how the permit works, what the odds really look like, and the three ways to still get on the trail after the lottery says no.

Mt. Whitney permit, in one breath

How the lottery works

The front door is the annual lottery on Recreation.gov, and it runs on a tight schedule.

You apply February 1 through March 1. Apply whenever you like in that window — going in on February 1st buys you nothing, so don’t stress the timing. You’ll choose day-use or overnight, an entry date, your group size (up to 15), and up to three alternate leaders in case the main leader can’t make it.

Results land in your account on March 15. If you win, you’re not done: you have to go back in and formally claim the permit, and pay, by April 21. Miss that deadline and it evaporates — which is a genuinely tragic and genuinely common way to lose a permit you already won.

The money: $6 to enter the lottery (you don’t get it back), and $15 per person if you win and claim.

Day hike or overnight? Day-use permits cover a single midnight-to-midnight date and can’t be strung together across days. So if you’re planning to camp — Outpost Camp, Trail Camp, or continuing onto the John Muir Trail — you want an overnight permit, not two day permits.

The odds, and the one thing you control

It’s tempting to talk about “the odds of a Whitney permit” like it’s a single number. It isn’t. It’s hundreds of tiny lotteries, one per date, and they swing enormously:

The lever in your hands is flexibility. Swapping a August Saturday for a late-September Wednesday can take you from “buying a lottery ticket” to “probably going.” If you actually want to stand on the summit more than you want to stand on it on a specific holiday weekend, apply for the quiet dates. That single choice beats every other trick combined.

Didn’t win? You’ve still got three shots

Here’s the section we wish more guides led with, because it’s where the permits actually are for most people.

1. The unclaimed release — April 22. Remember all those winners who forget to claim by April 21? Everything they leave on the table goes back on sale to everyone, first-come, at 7 a.m. Pacific on April 22, and it keeps selling for the rest of the season while it lasts. Be logged in, be early, and know your dates before the clock hits.

2. Freed-up spots — all season, every day. This is the big one, and it’s the one almost nobody works. From May 1 to November 1, freed-up permits go back onto Recreation.gov at unpredictable times, right up until the days before a trip. Here’s the mechanism people miss: Whitney permits are non-refundable, so instead of clean cancellations, most of the movement comes from group leaders trimming their party size in the week before they go — the moment a group of six becomes a group of four, two spots quietly reappear — plus no-shows and last-minute drops. Either way, the spots return to rec.gov for whoever’s watching.

3. Group-size drops. Same idea as above, worth saying plainly: when a permitted group shrinks, the freed spots go back into the pool.

Now the catch, and it’s a real one. Remember “no walk-ups”? It means there is no backup plan at the trailhead — the lottery, the April 22 release, and season-long cancellations are the only ways onto that trail. And those cancellations are invisible unless you happen to be staring at Recreation.gov the exact minute one appears, then fast enough to grab it before the next person does. Refreshing the page forty times a day isn’t a strategy; it’s a way to lose a weekend.

This is the specific, tedious problem BigDirtyHikes exists to solve. We watch the Whitney permit on Recreation.gov for you and ping you the instant a spot opens for your dates, so you’re the one who sees it first. You still book it yourself — we just make sure you’re not the person who found out ten minutes too late.

Want a heads-up when a Whitney permit opens? Give us your dates and we’ll keep an eye on Recreation.gov for cancellations — and nudge you before the February lottery window so you never miss it again. [Get free Whitney alerts →]

The mistakes that cost people the mountain

You’ve got the date. Now build the pack.

A Whitney permit is the hard-won part, but a 22-mile day at altitude will punish a sloppy pack. That’s exactly what the BigDirtyHikes pack builder is for: build your Whitney pack, watch the weight add up in real time, and pull from a gear closet you reuse trip after trip. The lighter your load at 3 a.m. leaving the Portal, the better your odds of standing on top instead of turning around at Trail Crest.

Why trust this guide

Permits are the thing we know cold. Untangling how Recreation.gov actually releases, holds, and returns them — including the cancellation timing above — is what we work on every day. If a date on this page is ever wrong, tell us and we’ll fix it fast. Accuracy is the entire point.

Frequently asked questions

When does the Mt. Whitney lottery open? Applications run on Recreation.gov from February 1 to March 1 each year, with results on March 15.

How much does a Mt. Whitney permit cost? $6 to enter the lottery, plus $15 per person if you win and claim it.

Can I get a Mt. Whitney permit without winning the lottery? Yes — and plenty of people do. Unclaimed permits go on sale first-come on April 22, and freed-up spots (from group-size reductions, no-shows, and drops) return to Recreation.gov all season, May 1 to November 1. There are no walk-up permits.

What are my odds in the lottery? It depends entirely on the date. Peak summer weekends can be around 1%; midweek and shoulder-season dates are far better. Flexibility is the biggest factor you control.

Do I need a permit just to day hike Whitney? Yes. Every trip on the Mt. Whitney Trail between May 1 and November 1 needs a permit — day hikes included.