Annapurna North Base Camp Trek Guide
The Annapurna North Base Camp trek is a remote, challenging route in Myagdi district of Gandaki province, climbing to around 4,190 m below the towering north face of Annapurna I, the original 1950 base camp where Maurice Herzog's French team made the first ascent of an 8,000 m peak.
A glimpse of Annapurna North Base Camp
Overview
The Annapurna North Base Camp trek is one of the most remote and historic routes in the Annapurna region, a challenging journey in Myagdi district of Gandaki province that climbs to around 4,190 m beneath the immense north face of Annapurna I (8,091 m). This is the original 1950 base camp, where Maurice Herzog and his French expedition set out to make the first ascent of any 8,000 m peak, a landmark in mountaineering history. Walking here means following in the footsteps of that pioneering climb, in a valley that still sees very few trekkers.
Unlike the busy trail to the better-known Annapurna Base Camp (the south sanctuary), the north base camp is approached from the Kali Gandaki side, around the villages of Lete and Tatopani, on steep, lightly used trails. The crux of the route is the crossing and ascent along the Miristi Khola, a demanding section through forest and gorge that leads up towards the base camp meadows below the north face. This is genuine wilderness trekking, with few comforts and real solitude.
Most people complete the trek in 9 to 12 days, combining road access along the Kali Gandaki with several days of hard walking and, on the higher and remoter sections, camping rather than relying on lodges. The infrastructure is basic to non-existent above the lower villages, so expedition-style support, tents, food and an experienced crew are usually essential.
What makes the north base camp special is its combination of mountaineering history, raw remoteness and a close-up view of Annapurna I from the side where it was first climbed. It is a trek for strong, experienced walkers who want a true off-the-beaten-path adventure rather than the comforts and crowds of the headline trails, and it is best undertaken with a well-organised agency and crew.
Day-by-Day Itinerary
This itinerary follows the remote approach from the Kali Gandaki side via the Miristi Khola to the original base camp. Because the route is lightly used and partly involves camping, days and altitudes are approximate and depend heavily on conditions, crew and weather. Build in spare days for the demanding terrain.
Day 1: Drive Pokhara to Tatopani (1,190 m)
A long jeep day from Pokhara along the Kali Gandaki road to the hot-spring village of Tatopani, a common access point on the western side of the Annapurna region. (5-7 hours by jeep.)
Day 2: Tatopani to Lete (2,480 m)
Continue up the Kali Gandaki valley, by vehicle or on foot, to the village of Lete, the staging point for the climb towards the Miristi Khola and the north face. (Drive or walk, 4-6 hours.)
Day 3: Lete to forest camp above the Miristi Khola
Leave the main valley and climb steeply into forest and rough country towards the Miristi Khola, camping at a remote forest or riverside site. The trail becomes faint and demanding here. (6-7 hours.)
Day 4: Forest camp to Miristi Khola crossing and high camp
A hard day negotiating the gorge and the Miristi Khola crossing, then climbing to a higher camp on the approach to the base camp meadows. Steep, exposed and physically taxing. (6-8 hours.)
Day 5: High camp to Annapurna North Base Camp (4,190 m)
The big day: a climb to the Annapurna North Base Camp at around 4,190 m, set in meadows beneath the colossal north face of Annapurna I, on the very ground of the historic 1950 expedition. (5-7 hours.)
Day 6: Explore base camp and acclimatise
A day at or near the base camp to soak up the immense north-face scenery, explore the moraine and glacier views, and rest at altitude before the descent. Weather can change quickly here. (2-4 hours of optional walking.)
Day 7: Descend to forest camp
Retrace the steep route off the base camp, recrossing the demanding ground above the Miristi Khola to a lower forest camp. The descent is as taxing as the climb on this rough terrain. (6-8 hours.)
Day 8: Forest camp to Lete
Continue down through forest and gorge to rejoin the Kali Gandaki valley at Lete, returning to the relative comfort of village lodges. (6-7 hours.)
Day 9: Lete to Tatopani and onward
Descend the valley to Tatopani, with a chance to soak in its hot springs, before the drive out. (Walk or drive, 4-6 hours.)
Days 10-12: Drive out and contingency
Allow several flexible days for the drive back to Pokhara, weather delays on the high and remote sections, and a rest day. Remote camping treks like this should never be planned without spare days.
Difficulty & Fitness
The Annapurna North Base Camp trek is graded challenging and is far harder than the popular trail to the south Annapurna Base Camp. Remoteness, faint trails and the demanding Miristi Khola section make it a serious wilderness undertaking.
- High altitude. The base camp sits at around 4,190 m, high enough that acclimatisation matters, reached over rough ground with significant daily ascents and descents.
- Steep, faint, remote trails. Above the lower villages the path is lightly used, steep and at times indistinct, with the Miristi Khola gorge and crossing being especially demanding and exposed.
- Basic lodges and camping. There is little or no lodge infrastructure on the higher route, so camping with a full crew, tents and supplies is usually essential.
- Long, hard days. Many days involve 6-8 hours of strenuous walking on difficult terrain, both climbing and descending.
You should be in strong cardiovascular shape, comfortable walking long days on steep and rough trails, and ideally have prior multi-day or high-altitude trekking experience. No technical climbing is required to reach the base camp, but the remoteness, the exposure and the camping demands mean this is not a trek for beginners. Train thoroughly with hill walking and cardio, and go with an experienced agency and crew.
Permits & Regulations
The Annapurna North Base Camp trek lies within the Annapurna Conservation Area, so the permits are the same as for the wider Annapurna region:
- Annapurna Conservation Area Permit (ACAP), around NPR 3,000 for foreign nationals, required for the whole route.
- TIMS card (Trekkers' Information Management System), around NPR 2,000 for foreign nationals, arranged through a registered trekking agency.
The north base camp is not formally a restricted area, but it is remote, partly trail-less and best treated as a serious expedition. Since 2023, Nepal requires trekkers on organised treks to use a licensed guide rather than walking fully independently, and on this route an experienced guide and a full support crew are effectively essential for safety, navigation and camping logistics. Carry your passport and several passport photos, keep your permits handy for the ACAP checkpoints, and, because rules and fees can change, confirm the current requirements with a registered agency before you travel.
Cost & Budget
The remote, camping-based nature of this trek makes it more expensive than the lodge-based Annapurna routes, since you need a full crew, tents and supplies for the higher sections.
- Guided package: typically around USD 800-1,600 per person depending on group size, the number of days and the level of camping support. This usually covers guide, porters, camping crew and equipment, permits, transport, and meals on the trek.
- Transport: the main travel cost is the jeep drive in and out along the Kali Gandaki road from Pokhara to Tatopani and Lete, rather than flights.
- Permits: the ACAP (around NPR 3,000) plus a TIMS card (around NPR 2,000).
- On-trail spending: on the higher, lodge-free sections you rely on your crew, so most costs are in the package, but carry cash in Nepali rupees for the lower villages, extras and tips.
Smaller groups pay considerably more per head because the camping crew and logistics cost the same regardless of numbers, while larger groups spread these costs. Budget a generous tip for the guide, porters and camping crew, who work hard on this demanding route, and keep a contingency for weather delays and extra days.
Best Time to Trek
The trekking seasons for the north base camp match the wider Annapurna region, but the remote terrain and the Miristi Khola section make stable, dry conditions even more important.
- Autumn (October-November) is the prime season: stable weather, clear skies and the safest, driest conditions for the steep, remote trails and the river crossing. This is the most reliable time for the high base camp.
- Spring (March-May) brings warmer days, longer daylight and good views, with rhododendron colour in the lower forest. Snow can linger high on the approach early in the season.
Avoid the monsoon (June-early September) entirely: heavy rain makes the steep forest trails treacherous, the Miristi Khola dangerous to cross and landslides a serious risk, while cloud hides the north face. Deep winter (December-February) brings heavy snow and bitter cold that make the high, remote approach hazardous and the camping severe. For the safest balance of weather, snow and river conditions, plan for autumn or settled late spring.
Packing, Safety & Tips
Acclimatisation
With a high point of around 4,190 m reached over rough ground, altitude sickness is a genuine risk on this trek. Ascend steadily, build in the base camp acclimatisation day, stay well hydrated and watch for headache, nausea and breathlessness. Because the route is so remote, never ignore worsening symptoms: descent is the only reliable cure and help is far away.
Gear & packing
Pack for serious cold, altitude and camping: a warm sleeping bag rated well below freezing, a down jacket, full layered clothing, windproof and waterproof shells, sturdy broken-in boots, trekking poles, sunglasses, sun protection and a headlamp. Bring a reliable water-purification method, high-energy snacks and a thorough first-aid kit. Your agency provides tents and group camping gear, but bring your own personal insulation and wet-weather protection.
Communications & money
Mobile signal is absent across most of the remote higher route, so satellite communication carried by the crew is valuable for safety. There are no ATMs above the lower villages, so carry enough cash in Nepali rupees for the trek, extras and tips.
Safety & insurance
Buy comprehensive travel insurance that covers high-altitude trekking and includes helicopter evacuation, which is the only realistic rescue option in this remote valley. Trek with an experienced licensed guide and a capable crew who know the Miristi Khola crossing and the faint trails, start the river and steep sections early, and be prepared to turn back if weather, river levels or altitude turn dangerous.
Combining with other treks
The north base camp is a serious objective in its own right, but it sits in the same region as the popular south-side Annapurna Base Camp trek, and the Kali Gandaki access road links it to the wider Annapurna Circuit and the pilgrimage site of Muktinath farther up the valley. Most expeditions base their logistics in Pokhara before and after the trek.
Altitude Sickness (AMS) & Trek Safety
The Annapurna North Base Camp trek reaches 4,190 m, high enough that acute mountain sickness (AMS) is a genuine risk for most trekkers, so acclimatise deliberately. This section covers how to recognise altitude sickness, prevent it, prepare physically, and stay insured, it is general guidance, not medical advice.
Recognise the symptoms
| Level | Signs | What to do |
|---|---|---|
| Mild AMS | Headache, nausea or loss of appetite, dizziness, fatigue, broken sleep. | Stop ascending, rest, hydrate. Do not go higher until symptoms clear; descend if they do not. |
| Severe, HAPE (lungs) | Breathlessness at rest, persistent cough, frothy or pink spit, chest tightness, blue lips. | Descend immediately and treat as a medical emergency, arrange evacuation. |
| Severe, HACE (brain) | Confusion, clumsiness or loss of balance, crushing headache, drowsiness, hallucinations. | Descend immediately, HACE is life-threatening within hours. Evacuate. |
Prevent it: the golden rules
- Ascend slowly. Above 3,000 m, raise your sleeping altitude by no more than ~300–500 m per day and take the built-in acclimatisation days.
- Climb high, sleep low. Day-hike higher, then come back down to sleep.
- Hydrate (3–4 litres/day), eat well, and avoid alcohol, sleeping pills and smoking at altitude.
- Never ascend with AMS symptoms, and descend at once if they worsen, going down is the only reliable cure.
- Consider acetazolamide (Diamox) as a preventive/treatment aid, but only after discussing it with your doctor.
Get trek-fit
Start training 6–8 weeks out: build aerobic base with running, cycling or brisk hill walking 3–4 times a week; add stair and hill repeats carrying a loaded daypack (6–8 kg) to ready your legs for long descents; and finish with a couple of back-to-back long hiking days to rehearse multi-day fatigue. Strong quads and good cardio make altitude far more manageable.
Insurance & evacuation
Buy travel insurance that explicitly covers trekking up to 4,190 m and helicopter evacuation, a rescue from altitude is essential and very expensive without cover. Carry your policy number and your operator’s emergency contact, and keep the booking details of any guide with you.
Frequently Asked Questions
How many days does the Annapurna North Base Camp trek take?
The Annapurna North Base Camp trek typically takes 9 to 12 days, including the long drives along the Kali Gandaki and several days of demanding, partly camping-based walking. Because the route is remote and trail conditions vary, always build in spare days for weather and the difficult terrain.
How hard is the Annapurna North Base Camp trek?
It is graded challenging and is far harder than the popular south Annapurna Base Camp trail. The remoteness, faint and steep trails, the demanding Miristi Khola crossing and the need to camp make it a serious wilderness undertaking for strong, experienced trekkers.
How high is the Annapurna North Base Camp trek?
The high point is the north base camp at around 4,190 metres, set in meadows directly beneath the north face of Annapurna I (8,091 m). The altitude is high enough that careful acclimatisation matters on the steep approach.
What permits do I need for the Annapurna North Base Camp trek?
You need the Annapurna Conservation Area Permit (ACAP, around NPR 3,000 for foreigners) and a TIMS card (around NPR 2,000). It is not a formal restricted area, but since 2023 organised trekking requires a licensed guide. Given the remoteness, a guide and crew are essential. Confirm current rules with a registered agency.
How much does the Annapurna North Base Camp trek cost?
A guided package typically costs around USD 800-1,600 per person depending on group size, the number of days and the camping support needed. This usually covers guide, porters, camping crew and gear, permits, transport and meals. Smaller groups pay considerably more per head because the crew costs are fixed.
What is the best time to do the Annapurna North Base Camp trek?
Autumn (October-November) is the prime season for stable, dry weather and the safest conditions on the steep trails and the river crossing, followed by settled late spring (March-May). Avoid the monsoon entirely, when the Miristi Khola and the forest trails become dangerous, and deep winter, when snow makes the high approach hazardous.
Do I need a guide for the Annapurna North Base Camp trek?
Yes, and more than on most routes. Since 2023 Nepal has required a licensed guide for organised trekking, and the remoteness, faint trails, river crossing and camping logistics make an experienced guide and full support crew effectively essential for safety and navigation. Confirm the current rules before you travel.
What is the history of the Annapurna North Base Camp?
This is the site of the original 1950 base camp used by Maurice Herzog and his French expedition, which made the first ascent of Annapurna I, the first 8,000 m peak ever climbed. Trekking here follows in the footsteps of that landmark in mountaineering history, on the north side of the mountain.
How is the north base camp different from the regular Annapurna Base Camp?
The popular Annapurna Base Camp is the south sanctuary, reached on a busy, lodge-based trail. The north base camp is approached from the remote Kali Gandaki side via the Miristi Khola, on faint, steep, lightly used trails with little infrastructure, making it a much harder and quieter wilderness trek.
Do I need to camp on the Annapurna North Base Camp trek?
Yes, usually. Above the lower Kali Gandaki villages there is little or no lodge infrastructure, so the higher sections to the base camp are normally done as a camping trek with tents, food and a full support crew arranged through an agency.
What is the Miristi Khola section like?
The Miristi Khola crossing and the climb above it are the crux of the trek, a demanding stretch through forest and gorge with steep, exposed and at times faint trails and a river crossing that can be hazardous. It should be tackled early in the day with an experienced guide and crew.
Is altitude sickness a risk on the Annapurna North Base Camp trek?
Yes. The base camp at around 4,190 m is high enough for altitude sickness, and the remoteness makes any problem more serious. Ascend steadily, take the acclimatisation day, stay hydrated and watch for symptoms. Carry insurance with helicopter evacuation, as rescue is difficult in this isolated valley.
Is the Annapurna North Base Camp trek suitable for beginners?
No. The remoteness, steep and faint trails, the Miristi Khola crossing, the high altitude and the camping demands make it unsuitable for beginners. It is best for strong, experienced trekkers with prior multi-day or high-altitude experience, undertaken with a capable agency and crew.
Compare with Other Nepal Treks
How Annapurna North Base Camp stacks up against other popular Nepal treks, at a glance, to help you choose and plan.
| Trek | Difficulty | Max Altitude | Duration | Best Season | Region |
|---|---|---|---|---|---|
| Annapurna North Base CampThis trek | 🟠 Challenging | 4,190 m | 9–12 days | Mar–May & Oct–Nov | Myagdi, Gandaki |
| Annapurna Base Camp | 🟡 Moderate | 4,130 m | 7–10 days | Mar–May & Oct–Nov | Annapurna, Gandaki |
| Annapurna Circuit | 🟠 Challenging | 5,416 m | 12–16 days | Mar–May & Oct–Nov | Annapurna, Gandaki |
Why these grades?
Annapurna North Base Camp 🟠 Challenging, A remote trek to the original 1950 base camp at around 4,190 m below Annapurna I's north face, with steep, lightly used trails and basic lodges; moderate altitude but real remoteness earns the challenging grade.
Annapurna Base Camp 🟡 Moderate, Tops out at 4,130 m in the Annapurna Sanctuary with comfortable teahouses and gentle, steady altitude gain, making it one of the best first Himalayan treks; the main effort is the long stone staircases.
Annapurna Circuit 🟠 Challenging, Nepal’s classic circuit climbs the Marsyangdi valley to cross the 5,416 m Thorong La, the trek’s crux, before descending to Muktinath and the Kali Gandaki; good teahouses and a gradual ascent aid acclimatisation, so the high pass is the main challenge for fit trekkers.
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By the BriefNepal Travel Desk
Researched and maintained by our Nepal-based editorial team and reviewed for accuracy. Last updated June 22, 2026. Prices, permits and conditions change, always verify before you travel. Spotted something out of date? Let us know.
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