The top of the ladder
The Everest three passes with Island Peak: the hardest trip we run
This joins the two hardest things in the Khumbu into one trip. You walk the full three pass circuit, crossing Kongma La at 5,535 m (18,159 ft), Cho La at 5,420 m (17,782 ft) and Renjo La at 5,360 m (17,585 ft), and then you climb Island Peak at 6,189 m (20,305 ft) with a rope, a harness and crampons. It asks for an experienced, genuinely fit trekker who understands acclimatization and has climbed on snow before. If that is not a description of you, this page will tell you so plainly, and there is a better trip further down it.
The trip
The full three pass circuit, with a climbing peak on the end of it
Underneath all of it is the trek to Everest Base Camp, which everybody walking in this valley does. On top of that, two things are added. The first is the three pass circuit, which links the high crossings between the side valleys into a loop instead of walking up and back down one trail. The second is a climbing peak at the end, which turns the last part of the trip from walking into mountaineering.
The three passes are three different heights. Kongma La is 5,535 m (18,159 ft), Cho La is 5,420 m (17,782 ft) and Renjo La is 5,360 m (17,585 ft). Any page that quotes you one figure for all three has not checked, and that error is common enough that we treat it as a test of whether a source is worth reading. The Kongma La is the highest of the three and is usually the hardest single day, because the descent crosses glacier moraine, which is loose broken rock, at the end of a long climb. What each crossing is like, in order, is on the Everest three passes trek page.
The climb is a separate mountain. Island Peak, also called Imja Tse, is reached from Chhukung at 4,730 m (15,518 ft), up the Imja valley east of Dingboche. You walk from there to Island Peak base camp, sleep in a tent, and go for the summit in the dark. Our own record for this trip puts its highest point at 6,189 m (20,305 ft), which is the summit and not any part of the walk.2
The summit is 654 m (2,146 ft) above the highest of the three passes, and the passes are already higher than Everest Base Camp at 5,364 m (17,598 ft). That is the shape of the trip in one sentence. It spends a long time high, and then it goes considerably higher on the one day that requires equipment.
Our record files this trip as Everest High Pass with Island Peak. The walking version without the summit is filed as Everest Three High Pass Trek. If you are comparing quotes, check which of the two you have been sent, because the names are close and the trips are not.
| Point | Height | What it asks of you |
|---|---|---|
| Renjo La | 5,360 m (17,585 ft) | A long climbing day on foot. No equipment. |
| Everest Base Camp | 5,364 m (17,598 ft) | You walk in, you stand on the glacier, you walk out. |
| Cho La | 5,420 m (17,782 ft) | A pass with ice on it. Crampons are sometimes worn here, depending on conditions. |
| Kongma La | 5,535 m (18,159 ft) | The highest crossing and usually the hardest day of the walk. |
| Kala Patthar | 5,545 m (18,192 ft) | The viewpoint above Gorak Shep. The high point of the walk itself. |
| Island Peak base camp | Four published values in our own itineraries and none settled, so we print none.1 | A tent, and an alarm in the middle of the night. |
| Island Peak summit | 6,189 m (20,305 ft) | Rope, harness, crampons, fixed lines on the headwall, a narrow ridge. |
Selection
Who this trip is for, and who should not book it
This section runs before the exciting part on purpose. Most trips can absorb a badly matched customer. This one cannot, because the same person is asked to cross three high passes and then climb a mountain while already tired.
It is for an experienced, fit, acclimatization-aware trekker who has climbed
Experienced. You have done multi day treks before, ideally in a big range, and you know what you are like on day nine rather than day two. You have made the decision to turn around at least once, and it did not feel like failure.
Genuinely fit. Not fit for one hard day. Fit for a fortnight of hard days in a row, on a diet of what a lodge kitchen has, sleeping badly. The shape of that is described on how hard the Everest Base Camp trek is, and the way to build it is on the training plan. Take both seriously and start earlier than you think you need to.
Acclimatization-aware. Acclimatization means giving your body time to adjust to having less oxygen before you go higher. On this trip it is not a box the itinerary ticks for you. You cross three passes above five thousand meters and then climb above six thousand, so you need to know your own signs, be honest about them out loud, and accept a schedule change without arguing. Somebody who hides a headache to avoid missing a pass is the single most dangerous person on a trip like this.
With prior climbing. You have worn crampons, you have been roped to other people, and you have moved up a fixed rope with a harness and a rope clamp. On a glacier, on a winter route at home, or on a mountaineering course. Summit day here comes after two weeks of hard walking, which is the worst possible moment to be learning a new physical skill.
Who should not book this, stated plainly
Anybody for whom this would be a first trek in Nepal. Not because we doubt you. Because your first trip to this altitude should be the one where you find out how you react, and this is a bad place to find out.
Anybody who has never used climbing equipment. An afternoon of instruction at base camp is a refresher, not a course. The mountain does not teach it.
Anybody on a fixed return date they cannot move. A pass gets closed by snow, a summit day gets called off for wind, a flight out of Lukla does not run. Every one of those is normal here. A trip this long, with this many things that can slip, needs slack at the end of it.
Anybody who needs to summit. Nobody can sell you a summit. Weather, snow condition and your own body all get a vote, and a guide who turns a rope team around is doing the job you paid for rather than failing at it. If the summit is the only reason you are coming, you will put pressure on the one decision that should never feel pressured.
Anybody choosing it because it sounds impressive. Standing at Everest Base Camp is the same experience whichever way you walked in, and nobody at home can tell the difference between three passes and one.
If that is not you, there is a ladder and this is the top of it
None of this is a door closing. It is a sequence. Walk to Everest Base Camp on the classic route first. If you finish that wanting more, the three pass circuit is the hardest thing in this valley that is still a walk. If you want the climb without the circuit, take Everest Base Camp with Island Peak instead, which is the same summit with a far gentler trip under it. This page is the top of that ladder and it is meant to be climbed in order.
Summit day
What the climb involves, and why it is harder here than on the shorter trip
Every day up to Chhukung is walking, and there are a lot of them. Summit day is not walking. Here is what it contains, with the technical words explained as they arrive.
You start in the dark. You are woken in the middle of the night and you leave camp by head torch. Snow that is frozen hard overnight goes soft once the sun is on it, and the wind on the ridge usually builds through the morning, so the safe hours are the cold ones.
You wear crampons. Crampons are metal spikes that strap to stiff boots so you can move on hard snow and ice without sliding. They change how you walk, and the commonest beginner accident is catching a spike on the opposite trouser leg.
You are roped to other people on the glacier. A glacier is a slow moving river of ice with cracks in it called crevasses, and fresh snow hides them. Being tied to a rope team is what stops a hidden crevasse being the end of the story, and it means your pace stops being only yours.
You climb a headwall on fixed ropes. The headwall is the steep face of snow and ice below the summit ridge, with ropes anchored down it in advance. You clip on with a harness and a rope clamp and move up hand over hand. It is strenuous, it is exposed, and it lands at the point in the day when you are already tired and breathing roughly half the oxygen you get at sea level.
The top is a narrow ridge. The ground drops away on both sides. Getting back down the headwall afterward is where tired people make mistakes, which is why who your climbing guide is matters more on the descent than on the way up.
Why the same climb is harder on this trip
The summit day itself is identical to the one on the shorter Everest Base Camp and Island Peak trip. What is different is everything underneath it. You arrive at the climb having already crossed three passes above five thousand meters, having slept badly for a fortnight, and having eaten what was available rather than what you would have chosen. Fatigue is cumulative and altitude is unforgiving of it.
There is one honest advantage on the other side of the ledger. By the time you reach the climb you are as acclimatized as anybody on that mountain. That is worth a great deal, and it is why some very experienced people choose this version deliberately. It does not cancel the fatigue. It trades one problem for another, and you should know which of the two you handle better.
Before you pay anything
We are not publishing an inclusions list for this trip, and here is why
You cannot climb Island Peak without a qualified climbing guide and proper climbing equipment. Not as a preference. As a fact about the mountain. A rope, a harness, crampons, an ice axe and somebody trained to run a rope team on a glacier are what separate a hard day out from a rescue.
Our own published records do not agree on what is in this package. Until they do, we publish no inclusions list here. The written quote we send you is the document that governs. Before you pay us, or anybody else, a deposit, read it and check two things. That it names a climbing guide as a person you are getting. And that it lists the climbing equipment piece by piece, saying who supplies each one. If a quote for a technical summit does not do both, do not pay it.
The documented contradiction on this trip is porter service
On this product specifically, our own page contradicts itself about whether porter service is included. Its question block says one thing and its excludes list says the opposite. That is not a small detail. On a trip this long, whether somebody else is carrying the weight changes how hard every one of those pass days is, and it changes the price. Here is our audit row for this product, word for word.
Our audit row for Everest High Pass with Island Peak, held as a verified finding in our own store, reads: Consistent pricing. Product is 18 days while the FAQ says 21. FAQ says porters are included while the excludes list says porter service is specifically not included. FAQ says TIMS is included but TIMS is not in the includes list.2 Checked 12 September 2026.
We are settling that with operations now. While it is open, ask for porter service to be stated explicitly on your quote, along with how many porters and how the load is shared. On load, two figures belong together. A porter on this route commonly carries 25 to 30 kg, which is what the market does and not our practice. Our own cap is 20 kg, and over it we add another porter rather than put more on one back. How porters are engaged on this route is set out on the page about guides and porters on the Everest Base Camp trek.
What our ruling on the climbing guide and gear covers, and what it does not
Across our peak climbing products the inclusion lists have also disagreed about the climbing guide and the personal climbing equipment. The case documented in full was our combined Lobuche Peak trip, where the combined product excluded the climbing guide and the gear that our own standalone climb of the same summit includes.
Our audit row for the combined Lobuche product reads: Consistent pricing. Three durations on one page, trip facts 16, body copy 17 day, FAQ 14 days. Excludes personal climbing gear and an extra climbing guide on a peak climbing product, contradicting the standalone Lobuche page which includes both. Insurance requirement stated to 6,000 m, below the 6,119 m summit.2 Checked 12 September 2026.
That one is now settled. On 13 September 2026 we confirmed that the combined Lobuche trip includes the climbing guide and the climbing gear, and that its exclusion list was wrong. That trip is on sale, and it is set out on the Everest Base Camp with Lobuche Peak page.
That ruling covers the Lobuche trip. Nobody has confirmed the same in writing for this trip yet, and on this trip the porter question is open as well, so this page still publishes no inclusions list.
What we will do here. When the inclusions for this trip are confirmed in writing, they will be published on this page with the date we adopted them printed beside them, so you can see how old the answer is. Until that date is on this page, treat any inclusions list you find for this trip, anywhere, as unconfirmed.
The climbing guide to client ratio sits in the same box. We are not answering it with a number today. Our own record of it holds this, and the hollow circle marks a value we have not settled: Not quantified, an Everest Summiter is claimed on the Island Peak combined product. Ask for a ratio in writing and hold whoever quotes you to it.
Paperwork
The climbing permit, your insurance, and one rule that does not apply
Adding a summit adds a permit and changes what your insurance has to cover. The insurance half is where we have caught our own estate getting it wrong, so read that part twice.
The climbing permit comes from a different body
Every trekker in this region needs a national park permit and a local municipality permit. Their fees, their issuers and where each is bought are on the Everest Base Camp permits and fees page, and that page is also where any question about trekking paperwork on this route gets answered properly. The climbing permit is separate. For Island Peak it is issued by Nepal Mountaineering Association.1
We publish no fee for it, because no fee for it is published anywhere we can cite. Our store holds the row and marks it as carrying no figure, which is a different thing from us not having looked.
Your policy has to cover the summit, not base camp
A policy written for trekking to 5,364 m (17,598 ft) does not automatically cover you at 6,189 m (20,305 ft), and many travel policies exclude roped climbing by name. Check three things. The altitude limit: for a trekking peak like this one we require cover to at least 7,000 m (22,966 ft), which sits above the summit with room to spare. Whether roped climbing is excluded. And whether the policy names helicopter evacuation and repatriation.
That last check matters more than it sounds. We have no standing contract with any helicopter or rescue company, so there is no provider of ours to name. If you need to come down by helicopter, your own insurer decides and sends it under your policy, and our guide makes the call to your insurer from the trail. Nothing of ours stands behind a policy that leaves evacuation out. Carry your insurer’s emergency number and your policy number, and give both to us before you fly.
Take the altitude limit seriously because of the third defect in the Lobuche audit row quoted above: an insurance requirement stated below the height of the summit that trip climbs. A policy ceiling lower than the ground you stand on is paperwork, not cover. What a workable policy looks like on this route is on the travel insurance page for the Everest Base Camp trek.
The 2025 guide ratio rule does not apply to this peak
Nepal revised its mountaineering regulation with effect from 8 January 2025, and one clause gets quoted at climbers constantly: One guide per two climbers.3 It is written for a particular class of mountain. Our record of its scope reads: On peaks above 8,000 m. It is a climbing rule and does not apply to the walk to base camp.
Island Peak at 6,189 m (20,305 ft) is far below that threshold, so the rule does not apply to this trip and we will not imply that it does. Whatever ratio you are offered here is an operator policy rather than a legal guarantee, which is exactly why it belongs in your written quote.
Price and length
What this trip costs, and why there is no length on this page
The price of this trip is 2,099 USD. The written quote confirms the price for your group and your dates before you pay anything. The length is the one figure you came for that is not here, and that absence is deliberate.
What to check on the quote. Our own record contradicts itself about porter service on this trip, so ask for the quote to say whether porter service is inside that price, along with the climbing guide and the climbing equipment. To hold a place you pay a deposit of 30 percent of the trip price, and what you owe if you cancel is set out on our booking terms page.
The length. Our own record for this trip states one number in its trip facts and a different number in its own question block. The audit row quoted above carries both. Publishing either as though it were the answer would mean picking one at random, so we publish neither.
There is a second trap in trip lengths that is nobody’s fault. A product length counts trip days, from landing in Kathmandu to leaving it, while our itinerary page counts trail days, Lukla to Lukla. Those two schemes count different things, so when any operator quotes you a length, ask which one they mean before you compare it with anybody else’s. On a trip with three passes and a summit in it, that difference can be several days.
Walking hours and distances are not here either. Our route ledger holds published ranges for some legs of this circuit and holds nothing at all for others, and two pages have already transcribed what exists. A third copy would drift out of step with them, so this page sends you to the Everest Base Camp route and map page instead. The heights of the villages on the circuit, including the several we have not settled, are on the elevation page.
The alternatives
The three trips immediately below this one, and who each suits
If this page has talked you out of it, that was one of the things it was for. Here is what sits underneath it, in descending order of what it asks.
The three passes without the climb. The same circuit, the same three crossings, no rope and no crampons. It is the hardest route in this valley that is still a walk, and for most people who want a big trip it is the right answer. It is on the Everest three passes trek page.
The climb without the circuit. Same summit at 6,189 m (20,305 ft), reached after the ordinary walk to base camp rather than after three passes. Our record files it as Everest Base Camp with Island Peak Climbing and it is described on the Everest Base Camp with Island Peak page. If you want a summit and you are honest about being new to this, that is the version to take.
The other combined summit. Lobuche East at 6,119 m (20,075 ft). That trip is on sale, and on it the climbing guide and the climbing gear are included, which we confirmed on 13 September 2026. It is described on the Everest Base Camp with Lobuche Peak page.
Every format we run on this route, compared side by side, is on the Everest Base Camp tours and formats page.
Questions
Questions people ask about this trip
Is this the hardest trip you run in the Everest region?
Yes. Three crossings above five thousand meters and then a climbing peak above six thousand, back to back, in one trip. The three pass circuit on its own is the hardest thing here that is still a walk. This adds mountaineering to the end of it, at the point where you are most tired.
Is porter service included?
Our own record contradicts itself on exactly that, which is the open item on this trip. Its question block says porters are included and its excludes list says porter service is specifically not included. We are settling it. In the meantime, ask for porter service to be written into your quote explicitly, with the number of porters and how the load is shared, and do not accept a verbal answer.
Is a climbing guide included?
We are not answering that with an inclusions list today. On our combined Lobuche trip we have confirmed that the climbing guide and the gear are included, but that ruling covers that trip, and nothing confirms the same in writing for this one yet. What is not in doubt is that this climb is not possible without one. The written quote is the document that governs, so check it names a climbing guide before you pay anything. When the inclusions are settled they will be on this page with the date we adopted them.
Do I need climbing experience for the Island Peak part?
Yes. You should have used crampons, been roped to other people and moved up a fixed rope before, somewhere other than here. Island Peak is at the approachable end of mountaineering, which is not the same as being a first climb, and on this trip you arrive at it after a fortnight of hard walking.
Are the three passes all the same height?
No, and pages that say so have not checked. Kongma La is 5,535 m (18,159 ft), Cho La is 5,420 m (17,782 ft) and Renjo La is 5,360 m (17,585 ft). What each crossing is like is on the Everest three passes trek page, which is where that question is answered in full.
Does the law require one guide for every two climbers on this peak?
No. That clause of the 2025 regulation is written for peaks above eight thousand meters, and this one is nowhere near it. Any ratio you are offered here comes from the operator’s own policy rather than from the law, which is a good reason to get it into your quote.
What happens if a pass is closed or the summit is called off?
A closed pass means going around by the valley and rejoining the route, and you still reach base camp. A called off summit means you come down, and you have still crossed the passes and stood on Kala Patthar at 5,545 m (18,192 ft). Both decisions belong to your guide on the day, made on conditions rather than on the schedule. An operator who will not tell you that before you book is selling you a plan with no second option in it.
How long is it, and what does it cost?
The price of this trip is 2,099 USD, and the written quote confirms it for your group and your dates before you pay anything. We print no length, and the section above sets out why: our own record gives two different lengths for it. Ask us and you will get the itinerary in writing for your dates.
Sources
Where these figures come from
Every number above is listed here with the body that publishes it and the date we last read it. If a figure has changed since, write to us and we will correct the page and say that we did.
- Our own Khumbu height and permit ledger Every height on this page is read from our fact store, which collects each published value for each place and marks the ones we have not settled. The three pass heights are held as three separate settled rows, with a written instruction never to publish a single elevation covering all three. Island Peak base camp carries four published values across our own itineraries and is not settled, so it is named here with no height. Several villages on the circuit are in the same state and are handled on the three passes page. The issuing body for the Island Peak climbing permit is a settled row and its fee is a row with no published figure. The ledger is an internal document with no public address, and the full set of route heights is on the elevation page. Checked 12 September 2026.
- Our own product records, and our audit of them The trip names, the published maximum altitude, the porter service contradiction, the conflicting day counts and the climbing guide and equipment contradiction on the neighboring Lobuche combination are all read from the product records of Nepal Unique Treks and Expedition Pvt Ltd, the licensed Kathmandu operator this site belongs to, and from our own audit of those records. They are quoted as evidence of what our own estate currently publishes, including where it contradicts itself, and never as verified figures. No public document collects them, which is why there is no link on this row. Checked 12 September 2026.
- Nepal mountaineering regulation, 2025 revision The effective date and the guide to climber ratio clause come from the Nepal cabinet, 2025-01-08 that revised the regulation. We quote the ratio clause only to say that it is written for peaks above eight thousand meters and therefore does not reach this one. Read the source Checked 12 September 2026.
Keep reading
Where to go next
- The Everest three passes trekThe same circuit without the climb. The hardest route here that is still a walk.
- Everest Base Camp with Island PeakThe same summit after the ordinary walk in, which is the better first climb.
- Everest Base Camp with Lobuche PeakThe other combined summit, where the climbing guide and the climbing gear are included.
- How hard the Everest Base Camp trek isThe three things that make the walk hard, before you add passes and a climb.
- Travel insurance for the Everest Base Camp trekWhy a policy written below your summit is paperwork rather than cover.
- Everest Base Camp tours and formats comparedEvery version of this trek we run, side by side, from the shortest to this one.
Tell us what you have walked and climbed, and we will answer straight
Send us your previous treks, what you have climbed and how high you have been, your dates and your group size. We will come back with a written quote that names your climbing guide, itemizes the climbing equipment and states porter service explicitly. If we think you should take the circuit without the summit, or the summit without the circuit, we will say so and tell you why. No deposit is taken to answer a question.
Published 12 September 2026. Last checked 12 September 2026 against the issuing authorities. A hollow circle marks a figure we have not settled yet. A half circle marks one where two authorities disagree, and we show both.