Annapurna I Expedition

Annapurna I — where raw Himalayan power meets fearless ambition.

Book Now

Expedition Overview

What is the Annapurna I Expedition?

Annapurna I stands at 8,091 metres, the tenth highest mountain on Earth and the most objectively dangerous. On 3 June 1950, Maurice Herzog and Louis Lachenal of the French Himalayan Expedition reached the summit, making Annapurna I the first 8,000m peak ever to be climbed — a milestone in mountaineering history. That historic distinction is paired with a sobering record: fewer than 200 people have ever reached the summit, and the historical fatality rate is around one death for every three summits. Modern techniques, equipment, and weather forecasting have improved safety, but Annapurna I remains the most objectively hazardous of all 8,000m objectives.

AltiPro's Annapurna I Expedition 2027 is a 50-day spring expedition approaching via the Modi Khola valley and the Annapurna Sanctuary to Base Camp at 4,200m beneath the North Face. The North Face Route is the standard line, with camps at 5,500m (Camp 1), 6,300m (Camp 2), 7,200m (Camp 3), and 7,550m (Camp 4) before the summit push to 8,091m. Maximum 8 climbers, 1:1 Climbing Sherpa ratio, supplemental oxygen from Camp 3, an Expedition Doctor at Base Camp, and AltiPro's most experienced high-altitude technical team.

Annapurna I is characterised by persistent serac and avalanche hazard on all sections of the North Face. Route management and timing are as important as climbing technique — understanding and minimising avalanche exposure through scheduling, weather assessment, and rapid movement through high-risk zones is fundamental to the AltiPro approach on this mountain. Prior 8,000m summit experience and strong risk assessment capability are required.

Summit: 8,091 m North Face Route Extreme / Most Dangerous 8000m Annapurna Himal 50 Days Max 8 Climbers Full Service Spring Season

About Annapurna I

About Annapurna I — The First 8,000m Peak Climbed

Annapurna I rises above the Annapurna Sanctuary, a glaciated amphitheatre encircled by some of the most dramatic mountain terrain in the world. The North Face that carries the standard route is one of the great faces of the Himalayas — immense, steep, and dominated by unstable seracs that have released catastrophic avalanches on multiple occasions without warning. The approach through the Modi Khola valley and Annapurna Sanctuary passes through rhododendron forest and alpine meadows before entering the high glacier basin beneath the face.

Annapurna I holds a unique place in mountaineering history as the first 8,000m peak ever climbed — Herzog and Lachenal's 1950 ascent came six years before the first ascent of K2 and three years before Everest. The climb was made without the modern equipment, oxygen systems, or weather forecasting that are standard today. In the decades since, Annapurna I's fatality rate has made it the mountain most respected by experienced high-altitude climbers. For those who have already completed several 8,000m peaks, it represents one of the most coveted and demanding final objectives in the range.

Why Choose AltiPro

Why Choose AltiPro Adventures for Annapurna I?

Serac & Avalanche Risk Management

Annapurna's North Face is dominated by unstable seracs that have triggered catastrophic avalanches. AltiPro monitors serac conditions and snowpack throughout the season and plans all camp movements and rope-fixing to minimise exposure on the most hazardous sections.

Most Experienced Technical Team

AltiPro assigns its most experienced Climbing Sherpas to Annapurna I specifically. All team members have prior experience on 8,000m technical objectives and are selected for route assessment capability as well as technical climbing skill.

Supplemental Oxygen from Camp 3

All climbers receive supplemental oxygen from Camp 3 at 7,200m. Four cylinders are allocated per climber with dedicated Sherpa oxygen carrier support. Reserve stockpiles are pre-positioned at Camp 4 ahead of the summit push.

Two Prior 8,000m Summits Required

AltiPro accepts Annapurna I applications from climbers with at least two prior 8,000m summits and strong technical competence on mixed terrain above 7,000m. Experience directly improves decision-making under the extreme pressures this mountain creates.

Medical Support at Base Camp

An Expedition Doctor with high altitude medicine expertise is resident at Base Camp throughout the expedition season. Gamow Bag, pulse oximetry, and satellite emergency evacuation communication are standard equipment on all AltiPro Annapurna expeditions.

Small Team, Rapid Movement

Eight climbers maximum. AltiPro's Annapurna team prioritises small team size specifically to allow rapid, decisive movement through high-risk serac zones — reducing cumulative exposure time on the most dangerous sections of the route.

Route & Approach

The North Face Route (8,091 m)

The North Face Route is the standard line on Annapurna I. The approach follows the Modi Khola valley through the Annapurna Sanctuary — one of the most dramatic mountain amphitheatres in the Himalayas — passing through rhododendron forest and alpine meadows before entering the high glacier basin.

Kathmandu to Base Camp (1,400m to 4,200m)

Drive to Pokhara, then trek through Ghandruk and Chhomrong to enter the Annapurna Sanctuary, continuing to Annapurna I Base Camp at 4,200m beneath the North Face. The approach through the Sanctuary is one of the most spectacular in all of Nepal.

Base Camp to Camp 1 (4,200m to 5,500m)

The route crosses the glacier approach and climbs the lower North Face to Camp 1 at 5,500m. This section passes below the major serac zones and AltiPro schedules all crossings during early morning hours to minimise avalanche exposure.

Camp 1 to Camp 2 (5,500m to 6,300m)

The route continues up the North Face through mixed terrain to Camp 2 at 6,300m. Fixed ropes cover all technical sections and the team makes multiple acclimatisation rotations on this section before pushing higher.

Camp 2 to Camp 3 — Below the Seracs (6,300m to 7,200m)

Steep mixed terrain leads to Camp 3 at 7,200m, where supplemental oxygen use begins. The section above Camp 2 traverses below the major serac fields and precise timing is critical to minimise exposure.

Camp 3 to Summit via Camp 4 (7,200m to 8,091m)

Via Camp 4 at 7,550m, the final section follows the upper face and summit ridge to 8,091m. Summit day is typically 12 to 16 hours from Camp 4, with extraordinary views across the Annapurna massif at the top.

Difficulty

How Difficult is the Annapurna I Expedition?

Annapurna I is the most objectively dangerous of all 8,000m peaks. Extreme serac and avalanche hazard combines with steep mixed terrain on the North Face and the physiological challenge of altitude above 8,000m. AltiPro requires a minimum of two prior 8,000m summits and strong mixed terrain competence for all applicants. No level of experience eliminates the objective hazard, but it significantly improves decision-making under extreme pressure.

Overall Difficulty

9.5 / 10

Physical Demand

9 / 10

Altitude Challenge

8.5 / 10

Technical Climbing

8.5 / 10

Remoteness

7 / 10

Best Season

Best Season for the Annapurna I Expedition

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Ideal season Possible Not recommended

Spring (April–May): The primary and only reliable climbing season. Annapurna I's summit window is typically narrow — just 5 to 7 days of viable conditions above Camp 3 — and less predictable than on many other Nepal 8,000m peaks due to the mountain's geographic position at the receiving end of early monsoon systems. AltiPro targets late April through mid-May and monitors weather forecasts intensively to identify the best summit windows.

Why spring only: Autumn conditions on the Annapurna North Face are far less stable than spring. AltiPro operates Annapurna I expeditions in spring only.

Cost & Packages

Annapurna I Expedition Cost

Full-service Annapurna I expedition — the world's most dangerous 8,000m peak, fully supported.

Includes all Nepal mountaineering permits and Annapurna Conservation Area fees, trekking and climbing Sherpa wages, base camp and high camp equipment, supplemental oxygen from Camp 3 for all climbers, and an on-site Expedition Doctor. International flights and personal climbing equipment are not included. Contact AltiPro for a complete cost breakdown.

Enquire Now

FAQs

Annapurna I Expedition — Frequently Asked Questions

Common questions about climbing Annapurna I with AltiPro Adventures.

What experience is required for Annapurna I?

AltiPro requires a minimum of two prior 8,000m summits and strong technical mixed terrain competence above 7,000m. Annapurna I is the most hazardous 8,000m objective and prior experience is essential for sound decision-making under extreme conditions.

What is the main danger on Annapurna I?

The primary objective hazard is serac and avalanche risk on the North Face. Seracs above the standard route have collapsed without warning on multiple occasions. AltiPro manages this through scheduling, continuous monitoring, and rapid movement through high-risk zones.

Is supplemental oxygen provided?

Yes. All climbers receive supplemental oxygen from Camp 3 at 7,200m. Four cylinders per climber are included, with a dedicated Sherpa oxygen carrier and reserve stockpiles pre-positioned at Camp 4.

When is the summit window on Annapurna I?

The summit window is typically 5 to 7 days in late April through mid-May. AltiPro monitors forecasts intensively and times the summit push to optimise weather conditions above 8,000m.

How long is the expedition?

The AltiPro Annapurna I Expedition 2027 runs 50 days from Kathmandu departure to return, including the Annapurna Sanctuary approach, all acclimatisation rotations, and the summit attempt.

What permits are required?

A Nepal mountaineering permit and Annapurna Conservation Area permit are required. AltiPro handles all permit applications from Kathmandu.

Is there a doctor at Base Camp?

Yes. An Expedition Doctor with high altitude medicine experience is resident at Base Camp throughout the season, with Gamow Bag, pulse oximetry, and satellite emergency communication available.

Why is Annapurna I the most dangerous 8,000m peak?

Annapurna I has the highest historical fatality rate of any 8,000m mountain — around one death for every three summits historically. The combination of persistent serac hazard on the standard route, complex terrain, and unpredictable weather patterns makes it the most objectively hazardous of the fourteen 8,000m peaks.

Detailed Itinerary

Click on each day to view details

Day	Program	Meals	Accom.
1	Arrival in Kathmandu (1,350m)	Dinner	Hotel
Arrive at Kathmandu Tribhuvan International Airport and transfer to a 4-star hotel. Welcome dinner and Annapurna Expedition 2027 briefing.
2	Kathmandu — Permits & Gear Check	Breakfast	Hotel
Permit processing covering the Annapurna Climbing Royalty, ACAP, and TIMS Card, alongside a full gear check and last-minute shopping in Thamel.
3	Drive Kathmandu → Pokhara (820m)	Breakfast / Dinner	Hotel
Approximately 6–7-hour drive to Pokhara. Hotel check-in beside Phewa Lake and evening team briefing.
4	Drive Pokhara → Beni → Tatopani (1,189m)	Breakfast / Lunch / Dinner	Lodge
Drive through Beni to Tatopani (3 hrs) and enter the Kali Gandaki Gorge. Hot springs at Tatopani.
5	Trek Tatopani → Ghasa (2,010m)	Breakfast / Lunch / Dinner	Lodge
Follow the Kali Gandaki Gorge — the world's deepest canyon — between Dhaulagiri and Annapurna. Approximately 5–6 hours of trekking.
6	Trek Ghasa → Dana → Hum Khola (2,060m)	Breakfast / Lunch / Dinner	Camp
Leave the main Annapurna Circuit trail at Hum Khola and enter the remote North Face approach corridor.
7	Trek Hum Khola → Miristi Khola (2,600m)	Breakfast / Lunch / Dinner	Camp
The gorge narrows dramatically and the Annapurna North Face opens in full view for the first time. Approximately 6 hours.
8	Trek Miristi Khola → Annapurna Base Camp (4,200m)	Breakfast / Lunch / Dinner	Tent
Arrive at the fully established AltiPro Base Camp on the North Annapurna Glacier moraine.
9	Puja Ceremony & Route Briefing	Breakfast / Lunch / Dinner	Tent
Puja ceremony at Annapurna Base Camp followed by a full route briefing, gear and oxygen checks, and O₂ baseline medical readings.
10	Acclimatization at Base Camp (4,200m)	Breakfast / Lunch / Dinner	Tent
Short acclimatization hike toward the glacier approach and the start of daily medical reviews.
11	Move Base Camp → Advanced Base Camp (4,900m)	Breakfast / Lunch / Dinner	Tent
Establish at Advanced Base Camp on the North Annapurna Glacier as the Sherpa team completes final camp infrastructure.
12 – 14	1st Rotation — ABC to Camp I (5,500m)	Breakfast / Lunch / Dinner	Tent
First acclimatization rotation: ABC to Camp I overnight on the North Face glacier, then return to ABC. First crevassed glacier section and serac zone assessment. O₂ review on return.
15 – 16	Rest at Base Camp / ABC	Breakfast / Lunch / Dinner	Tent
Expedition Doctor O₂ saturation review for all members. Sherpa teams ferry loads to Camps I and II.
17 – 19	2nd Rotation — Camp I to Camp II (6,500m)	Breakfast / Lunch / Dinner	Tent
Second rotation: navigate the serac and broken-glacier zone to Camp II overnight, then return to ABC. First 6,000m+ overnight. Avalanche timing strictly managed.
20 – 22	Full Rest at Base Camp	Breakfast / Lunch / Dinner	Tent
Medical checks and route condition assessment above Camp II. Summit weather pattern closely monitored.
23 – 25	3rd Rotation — Camp II to Camp III (7,300m)	Breakfast / Lunch / Dinner	Tent
Third rotation: Camp II to Camp III overnight on the upper switchback snowfield, then return to ABC. Death Zone threshold crossed. Individual summit clearance begins.
26 – 28	Full Rest at Base Camp — Summit Window Monitoring	Breakfast / Lunch / Dinner	Tent
Oxygen cache confirmed at Camps II, III, and IV. 48-hour summit weather window tracking begins.
29	Summit Bid — Base Camp to Camp I (5,500m)	Breakfast / Lunch / Dinner	Tent
Begin the summit push. Pre-dawn glacier section timed for cold temperatures.
30	Summit Bid — Camp I to Camp II (6,500m)	Breakfast / Lunch / Dinner	Tent
Move through the serac zone to Camp II. Rest and early sleep.
31	Summit Bid — Camp II to Camp III (7,300m)	Breakfast / Lunch / Dinner	Tent
Climb the upper switchback snowfield to Camp III. Supplemental oxygen active. Pre-summit briefing.
32	Summit Bid — Camp III to Camp IV (7,800m)	Breakfast / Lunch / Dinner	Tent
Move to the final high camp at the start of the summit ridge. Full oxygen in use. Pre-midnight rest.
33	Summit Day — Annapurna I (8,091m)	Breakfast / Lunch / Dinner	Tent
Pre-midnight departure from Camp IV up the North Face upper ridge to the summit of Annapurna I (8,091m / 26,545ft). Descend to Camp III or Camp II.
34	Descend to Base Camp — Summit Celebration	Breakfast / Lunch / Dinner	Tent
Full descent to Annapurna Base Camp. Post-summit celebration at AltiPro Café.
35 – 36	Rest, Recovery & Base Camp Cleanup	Breakfast / Lunch / Dinner	Tent
Rest and recovery days at Base Camp. Expedition equipment packed for the return journey.
37	Trek / Helicopter Base Camp → Tatopani or Hum Khola	Breakfast / Lunch / Dinner	Camp
Return journey begins — either by trekking or helicopter depending on operational conditions.
38	Trek or Drive to Pokhara (820m)	Breakfast / Lunch / Dinner	Hotel
Arrive in Pokhara. First hot shower and return to civilisation after weeks on the mountain.
39	Drive / Fly Pokhara → Kathmandu (1,350m)	Breakfast	Hotel
Return to Kathmandu and transfer to hotel.
40	Farewell Dinner & Summit Certificate	Breakfast / Dinner	Hotel
Annapurna I summit certificate presentation, farewell dinner, and full expedition debrief in Kathmandu.
41 – 50	Buffer Days — Weather & Logistics Reserve	Breakfast	Hotel
Buffer days held for weather delays, a second summit window, or road and helicopter disruptions.
51	Final Departure from Kathmandu	Breakfast
Transfer to Kathmandu Tribhuvan International Airport for onward international flights.

Services

Includes

✅ Annapurna I Climbing Royalty / Expedition Permit — issued by Ministry of Culture, Tourism and Civil Aviation (MoCTCA), Nepal
✅ Annapurna Conservation Area Permit (ACAP) — required for the Kali Gandaki Valley and North Face approach corridor
✅ TIMS Card (Trekker's Information Management System) — for the Beni–Tatopani approach corridor
✅ Garbage management and environmental deposit fee
✅ One official Nepal Government Liaison Officer for the full expedition duration
✅ Nepal government taxes and company service charges
✅ AltiPro Sherpa rope-fixing contribution — North Face route (C1–C3 fixed rope sections), no extra member charge

✅ Airport pick-up and drop for all international and domestic flights
✅ 4 nights 4-star hotel in Kathmandu (BB) — 2 nights pre-expedition, 2 nights post-expedition
✅ 1 night hotel in Pokhara (approach direction)
✅ Welcome dinner and farewell dinner in Kathmandu

✅ Road transport: Kathmandu ↔ Pokhara ↔ Beni (round trip) for all team members and expedition staff
✅ All expedition staff transport: Kathmandu – Annapurna Base Camp – Kathmandu
✅ Local porters: Beni to Annapurna Base Camp and back — all expedition loads
✅ Personal climbing equipment transfer: Kathmandu – Annapurna Base Camp – Kathmandu (60 kg per member)
✅ Full board accommodation at all teahouses and campsites during the approach and return
✅ Helicopter evacuation from Base Camp to Tatopani/Pokhara on return (if operationally required — included)

✅ Full expedition planning, coordination, and on-ground management
✅ Experienced Base Camp Manager and Head Sirdar on-site for the full season
✅ Pre-expedition briefing pack in Kathmandu
✅ One walkie-talkie per Climbing Sherpa and Expedition Leader during all climbing phases
✅ Daily professional weather forecast — 6-hourly Annapurna I summit-specific updates throughout
✅ Satellite phone at Annapurna Base Camp for emergency use (minimal per-call charge applies)
✅ Three freshly cooked meals per day (BLD) at Annapurna Base Camp — continental, Nepali, and international menu
✅ Fresh vegetables, meat, fruits, and juice restocked throughout the season
✅ Heated dining tent with tables and chairs at Base Camp
✅ AltiPro Café at Base Camp — coffee and bakery items served daily
✅ Private sleeping tent with mattress and pillow for every climber and staff member
✅ Generator for charging electronic devices at Base Camp
✅ Internet service at Base Camp (minimal charge)
✅ Expedition Doctor stationed at Annapurna Base Camp for the full climbing season
✅ Gamow Bag (portable hyperbaric chamber) on standby at Base Camp

✅ Sleeping tents at Advanced Base Camp and all high camps — Camps I, II, III, IV (2 members per tent)
✅ High-altitude food at all camps: muesli, porridge, noodles, rice, soups, dry fruits, chocolate, and snacks
✅ MSR stoves, cooking sets, EPI gas, shovels, and extra ropes at all high camps
✅ Common climbing equipment: fixed ropes (1,000m C1–C2 + 1,000m C2–C3), ice screws, snow pickets, and anchors

✅ One dedicated Climbing Sherpa per climber — 1:1 ratio, guaranteed from Base Camp to summit and back
✅ All Climbing Sherpa, cook, kitchen helper, and Liaison Officer wages and allowances
✅ Insurance for all Climbing Sherpas, cooks, Liaison Officer, and local porters
✅ Backup Sherpas on standby for substitution if required (extra charge if deployed)

✅ 5 oxygen cylinders (4-litre) per climber with personally fitted summit mask and regulator set
✅ 2 oxygen cylinders (4-litre) per Climbing Sherpa
✅ Emergency backup oxygen pre-positioned at Camp III and Camp IV before the summit push begins

✅ Helicopter and rescue team on standby — pre-arranged before departure from Kathmandu
✅ Puja ceremony at Annapurna Base Camp before climbing begins
✅ AltiPro expedition T-shirt and Annapurna I summit certificate

Excludes

❌ International flight tickets to and from your home country
❌ Nepal entry visa fee — obtainable on arrival at Kathmandu Tribhuvan International Airport
❌ Personal climbing gear, clothing, boots, and high-altitude equipment
❌ Personal satellite messenger device (Garmin inReach or similar)
❌ Lunch and dinner in Kathmandu and Pokhara except the included welcome and farewell dinners
❌ Personal expenses: drinks, laundry, telephone, and Wi-Fi at teahouses

❌ Travel, medical, and high-altitude helicopter rescue insurance (Min. USD 100,000) — mandatory for all participants

❌ Summit bonus: USD 2,000 per Climbing Sherpa and USD 500 for kitchen helpers — payable in cash at Base Camp after a successful Annapurna summit
❌ Tips for trekking guides and porters on the Kali Gandaki approach

❌ Extra costs due to personal baggage exceeding 60 kg
❌ Drone and special filming permit fees
❌ Costs incurred due to road delays, landslides, helicopter disruptions, or political situations