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Trek · Annapurna Region

Annapurna I Expedition

Forty-five days to 8,091 metres on the north face. The first eight-thousander ever climbed, and by fatality ratio still the most dangerous of the fourteen.

By Tom Eriksen
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Photo by Marc Cordeau on Unsplash

Duration
45 days
Distance
90 km
Max altitude
8,091 m
Difficulty
Strenuous
Best season
Apr–May
Cost
$20,000–$45,000

Overview

Annapurna I is 8,091 metres and was the first eight-thousander ever climbed — Herzog and Lachenal, 1950, before anyone had stood on Everest. It is also, measured by deaths against summits, the most dangerous of the fourteen.

Why the numbers are what they are

Everest's danger is concentrated: the Icefall is lethal and it is crossed in a couple of hours. Annapurna's is diffuse. The north face route runs beneath hanging glaciers for long stretches that cannot be avoided, only moved through quickly, and the summit slopes avalanche readily.

Fixed lines and better forecasting have improved the ratio. It remains the worst in the group.

The route

The north face, reached the long way round from the Kali Gandaki rather than through the Sanctuary — increasingly by helicopter. Base camp at 4,200 m, four camps above, and a summit day of steep snow to a corniced ridge with Dhaulagiri filling the view across the valley.

The south face is Bonington's 1970 line, one of the great hard routes in mountaineering, and not a commercial objective.

Who it is for

Climbers who have already been to 8,000 metres and who understand what they are accepting. No reputable operator sells this as a first eight-thousander.

What it costs

USD 20,000 to 45,000, spring only in practice. The royalty is USD 1,800 — the cost is the fixed rope, the oxygen, the Sherpa team and the helicopter logistics on a remote approach.

Day by day

The 45 days itinerary

Distances, walking times, altitudes and accommodation for every stage — stored as structured data, not written into the prose.

  1. Day 1

    Kathmandu — briefing and load-out

    Ministry briefing, permits, packing

    Altitude
    1,400 m → 1,400 m
    Sleep
    Hotel, Kathmandu
    Meals
    Breakfast, dinner
  2. Day 2

    Kathmandu to Pokhara

    Kathmandu (1,400 m) → Pokhara (820 m)

    Walking
    30 minutes by air
    Altitude
    1,400 m → 820 m
    Sleep
    Hotel, Pokhara
    Meals
    Breakfast, dinner
  3. Day 3

    Pokhara to the north side approach

    Pokhara (820 m) → Tatopani → Lete → Humde or Miristi Khola

    Walking
    4–5 days by jeep and on foot
    Altitude
    820 m → 3,500 m
    Elevation
    +2700 m
    Sleep
    Lodges and camps
    Meals
    Breakfast, lunch, dinner

    The north side is reached the long way round, from the Kali Gandaki rather than the Sanctuary. Many teams now shortcut the approach by helicopter.

  4. Day 4

    Approach to Annapurna north base camp

    → Annapurna north base camp (4,200 m)

    Walking
    2 days
    Altitude
    3,500 m → 4,200 m
    Elevation
    +700 m
    Sleep
    Tented base camp
    Meals
    Breakfast, lunch, dinner
  5. Day 5

    Base camp — puja, skills, rest

    Base camp (4,200 m)

    Altitude
    4,200 m → 4,200 m
    Sleep
    Tented base camp
    Meals
    Breakfast, lunch, dinner
  6. Day 6

    First rotation — camp one

    Base camp (4,200 m) → camp one (5,100 m) → base camp

    Altitude
    4,200 m → 4,200 m
    Elevation
    +900 m / −900 m
    Sleep
    Tented base camp
    Meals
    Breakfast, lunch, dinner
  7. Day 7

    Second rotation — camp two

    Base camp → camp one → camp two (5,700 m) → base camp

    Walking
    4 days
    Altitude
    4,200 m → 4,200 m
    Elevation
    +1500 m / −1500 m
    Sleep
    Tented camps
    Meals
    Breakfast, lunch, dinner

    The ground between camps one and two runs beneath hanging seracs. It is crossed fast, in the cold, and it is the single most dangerous stretch of the route.

  8. Day 8

    Third rotation — camp three

    Base camp → camp two → camp three (6,500 m) → base camp

    Walking
    5 days
    Altitude
    4,200 m → 4,200 m
    Elevation
    +2300 m / −2300 m
    Sleep
    Tented camps
    Meals
    Breakfast, lunch, dinner
  9. Day 9

    Base camp — rest and weather window

    Base camp (4,200 m)

    Altitude
    4,200 m → 4,200 m
    Sleep
    Tented base camp
    Meals
    Breakfast, lunch, dinner
  10. Day 10

    Summit push to camp four

    Base camp (4,200 m) → camp three → camp four (7,200 m)

    Walking
    4 days
    Altitude
    4,200 m → 7,200 m
    Elevation
    +3000 m
    Sleep
    Tented camp four
    Meals
    Breakfast, lunch, dinner
  11. Day 11

    Summit day

    Camp four (7,200 m) → Annapurna I (8,091 m) → camp three

    Walking
    14–18 hours
    Altitude
    7,200 m → 6,500 m
    Elevation
    +891 m / −1591 m
    Sleep
    Tented camp three
    Meals
    Breakfast, lunch, dinner

    Steep snow and ice to a corniced summit ridge. The whole day is spent on slopes that avalanche readily, and the descent is where most of the accidents on this mountain have happened.

    • The summit ridge
    • Dhaulagiri across the Kali Gandaki
  12. Day 12

    Descent and clear-up

    Camp three (6,500 m) → base camp (4,200 m)

    Walking
    2 days
    Altitude
    6,500 m → 4,200 m
    Elevation
    −2300 m
    Sleep
    Tented base camp
    Meals
    Breakfast, lunch, dinner
  13. Day 13

    Base camp to Pokhara, and reserve days

    Base camp (4,200 m) → Pokhara (820 m), usually by helicopter

    Altitude
    4,200 m → 820 m
    Meals
    Breakfast

Route map

Where the trail goes

Route line, start and end points, and every overnight stop. Locations are shared entities — the same record powers the destination and itinerary pages.

Loading map…

Frequently asked questions

Is Annapurna really the most dangerous eight-thousander?
By the ratio of deaths to summits, yes — it has been the deadliest of the fourteen for most of the history of Himalayan climbing, with a fatality rate that has run at roughly a quarter of summiteers in some periods. The figures have improved with fixed lines and better forecasting, but it remains the most lethal of the group.
Why is it so dangerous?
Avalanche and serac. The route is overhung for long stretches by hanging glaciers that cannot be avoided, only crossed quickly. Unlike Everest's Icefall, where the danger is concentrated and passed in a couple of hours, Annapurna threatens much of the climb.
Which side is climbed?
The north face is the normal commercial route today, reached the long way round from the Kali Gandaki. The south face — Bonington's 1970 line — is one of the great hard routes in the Himalaya and is not a commercial objective.
Who should attempt it?
Climbers with previous eight-thousander experience who understand and accept the objective risk. It is not a first eight-thousander and no reputable operator will sell it as one.
When should you go?
Spring, April and May. Autumn attempts happen at half royalty but the post-monsoon snowpack on a mountain this avalanche-prone is a poor trade.

About the author

Tom Eriksen

Gear editor & photographer

Tom tests trekking equipment the only way that produces honest answers: by carrying it for weeks at a time above 4,000 metres. He shoots most of the photography on this site and writes the gear reviews, comparison tables and packing lists.

Writes about: Trekking gear · Photography · Packing and weight

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