Snow-covered peaks above a stone village and chorten in a high valley
Khumbu, Everest Region

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Cholatse Climbing

24–26 Days 6,440 m Technical / Very Hard Bookings Open

Duration 24–26 Days
Summit Altitude 6,440 m
Best Season Spring & Autumn
Climbing Route South-west ridge
The line above the Cho La

Climb Overview

Cholatse stands between Gokyo and the Khumbu valley, and its north face is one of the great Himalayan test-pieces — not what we climb. The south-west ridge is the standard line and it is still a serious alpine route: steep snow and ice, rock steps, two committing camps and enough exposure that the descent needs as much planning as the ascent. It sits under an expedition-peak permit rather than a trekking-peak one, which is the honest reflection of what it asks. For an experienced alpinist who wants a hard Khumbu summit without the cost and duration of an 8,000 m permit, there are few better objectives in Nepal.

TerraBlaze runs this climb end to end: the NMA permit and park fees, the trek in, a fully staffed base camp, a licensed climbing guide and a climbing Sherpa on summit day, fixed rope on the steep ground and an evacuation plan filed before you land. You bring the fitness — we handle everything else.

  • Route: South-west ridge — 2 high camps above Cholatse Base Camp (4,900 m)
  • Season: Spring & Autumn, the windows either side of the monsoon
  • Experience: A solid alpine background: leading on ice, confident abseiling and the ability to move fast on exposed ground
  • Permit: NMA expedition-peak permit, arranged by us before you arrive
Snow-covered peaks above a stone village and chorten in a high valley
Cholatse — tap to enlarge
What Defines This Climb

Climb Highlights

Three things that set this permit apart — the mountain itself, and the support that gets you up it.

6,440 m

A Test-Piece Skyline

Sustained steep ground on the south-west ridge, with a descent that has to be climbed as carefully as the way up.

  • Expedition-peak permit and full camping base camp
  • Two committing camps on technical terrain
  • Everest, Lhotse, Ama Dablam and Cho Oyu from the summit
Technical

Climbing, Not Just Altitude

These peaks are graded on difficulty rather than height. The summit is earned with rock, ice and route-finding, and turning back is a live possibility every season.

  • Sustained technical ground rather than a walk on snow
  • Small teams and a high guide-to-climber ratio
  • Climbing resume reviewed before your place is confirmed
Low Traffic

Quiet Mountains

While the trekking peaks fill up every autumn, these summits see a handful of teams a season. You will often have the route entirely to yourselves.

  • Two high camps and a full camping base camp
  • Our own Sherpa team fixes the route — no shared queues
  • Weather-window flexibility built into the itinerary
How the Climb Runs

Climb Phases

Climbs are planned in phases rather than fixed days — the mountain and the forecast decide the exact schedule. Every confirmed booking gets a full dated itinerary before departure.

Phase 1

Arrival, Briefing & Gear Check

  • Hotel • Permit • Kit check

You are met on landing and taken to your hotel in Kathmandu.

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We complete the climbing permit paperwork, introduce you to your guide and go through your personal equipment item by item. Anything missing can still be bought or hired at this point.

Phase 2

Trek to Base Camp

  • Approach • Acclimatization

The team reaches the mountain by a flight to Lukla and a seven-day Khumbu trek via Namche Bazaar, Phortse and Dzongla to base camp below the south-west ridge.

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The walk-in is paced for acclimatization rather than speed — short days, controlled altitude gain and rest days where the profile needs them.

Phase 3

Base Camp & Climbing School

  • Base camp • Skills session

We establish Cholatse Base Camp (4,900 m) with dining, kitchen and toilet tents, and run a route briefing and a systems check with your guide — anchors, abseil set-up and descent plan — rather than a beginners’ course.

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Your climbing permit — NMA expedition-peak permit — is arranged and paid for long before you arrive.

Phase 4

High Camp & Acclimatization

  • 2 high camps • Rotation

The team moves up to establish the 2 high camps this route uses, carrying loads and sleeping high before dropping back to rest.

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Meanwhile the climbing Sherpas fix rope on the steeper ground above.

Phase 5

Summit Day

  • Summit • 6,440 m

When the forecast gives a usable window the team leaves high camp in the dark for the summit of Cholatse (6,440 m) via the South-west ridge.

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After the summit we descend all the way to base camp the same day.

Phase 6

Descent & Return

  • Descent • Certificate

We strip the high camp and carry everything off the mountain — nothing is left behind.

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The return retraces the approach at a faster pace, ending with a celebration dinner in Kathmandu and your climbing certificate.

Clear From the Start

What Your Quote Covers

The same transparent structure we use on every trek and expedition — you know exactly what is in the number before you commit to anything.

Included

  • NMA climbing permit, national park and conservation area fees, and all TIMS paperwork
  • Airport transfers and hotel nights in Kathmandu before and after the climb
  • Domestic flights or ground transport to and from the trailhead
  • Teahouse accommodation on the trek and full-board camping at base and high camp
  • Government-licensed climbing guide, plus a supporting climbing Sherpa on summit day
  • Group climbing equipment: fixed rope, ice screws, snow bars, anchors and high-camp tents
  • Porters or pack animals for the approach and the return
  • Base camp medical kit, pulse oximeter and emergency oxygen
  • All meals on the trek and at camp, with a cook crew above the last lodge
  • TerraBlaze climbing certificate on successful completion

Not Included

  • International flights and the Nepal entry visa
  • Personal climbing gear — boots, harness, axe, crampons, helmet and layers (hire available)
  • Travel and rescue insurance covering climbing and helicopter evacuation at your summit altitude
  • Meals and accommodation in Kathmandu beyond the nights listed
  • Tips for your guide, climbing Sherpa and porters
  • Personal expenses, hot showers, charging and drinks on the trail
Climb With Confidence

How We Look After You

From the day you land until the day the last load comes off the mountain, the logistics and the safety net are ours.

Climber-Led, Not Desk-Led

Every climb is planned by staff who have stood on these summits themselves

NMA Permits Handled

Climbing permit, park fees and liaison paperwork arranged end to end

Skills Taught Properly

A real training day on snow, not a ten-minute briefing at the last lodge

Acclimatization Built In

Rest days paced to the mountain, never squeezed to shorten the trip

Gear You Can Hire

Boots, crampons, axe, harness and down kit available in Kathmandu

Oxygen & Medical Cover

Emergency oxygen, pulse oximetry and an evacuation plan filed before you land

Small Teams

A high guide-to-climber ratio on summit day, every departure

No Hidden Charges

One transparent quote — permits, camp, crew and support all included

"Getting up it is one problem. Getting back down the ridge is the other one."

— Cholatse, 6,440 m

Good to Know

Frequently Asked Questions

A solid alpine background: leading on ice, confident abseiling and the ability to move fast on exposed ground. Assumed rather than taught — we ask for a climbing resume before confirming your place. Tell us honestly what you have done before and we will tell you just as honestly whether this is the right peak for you this season, or whether another one on this page would serve you better.
We run this climb in spring and autumn — the two windows either side of the monsoon, when the snow is stable and the skies are clear. Departures outside those windows can sometimes be arranged for private teams, but we will be candid with you about the reduced chance of success.
The quote depends on the season, the size of your team, the level of Sherpa support you want and the current NMA permit fee. Email us at booking@terrablazeadventure.com or send the form on this page and we will reply with a full written quote, itemised line by line, within 24 hours.
You need double or insulated boots, crampons, an ice axe, a climbing harness, a helmet, a headtorch and a proper layering system including a down jacket. All of the hard climbing kit can be hired in Kathmandu — we send a full checklist with your booking confirmation and go through it with you at the pre-climb briefing.
A policy that explicitly covers mountaineering to the altitude of your summit, including helicopter search and rescue plus repatriation. Ordinary trekking cover usually stops below the height of these peaks. We check your certificate before departure and will tell you if the ceiling is too low.
No responsible operator guarantees a summit — weather, snow conditions and your own body all get a vote. Our guides are instructed to turn a climber around whenever the risk stops being acceptable, and that decision is never held against you. There is no refund for an early descent, but your guide stays with you the whole way down.
Yes, and many climbers do. An extra week of trekking beforehand is the single most effective thing you can do for your acclimatization. Tell us what you have in mind and we will build it into the same quote.
Reserve Your Place

Plan Your Cholatse Climbing

Send us whatever you have walked or climbed before and your preferred season. We reply within 24 hours with a written, itemised quote — and an honest view on whether this is the right peak for you right now.

Licensed & Trusted

Fully licensed Nepali agency — Regd No: 125496/078/079

Gear You Can Hire

Boots, crampons, axe, harness and down kit available in Kathmandu

Honest Assessment

We will tell you if a different peak suits your experience better

Request Your Booking

Cholatse Climbing24–26 Days • Free quote within 24 hours

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