Crossing the Larkya La Pass (5106m) is the most thrilling and challenging part of the Manaslu Circuit Trek in Nepal. Renowned as one of the world’s longest and highest trekking passes, this route rewards adventurers with jaw-dropping Himalayan views, diverse landscapes, and a raw trekking experience far away from commercial trails.

This guide covers everything you need to know about Larkya La Pass, including routes, permits, challenges, the best time to trek, and insider tips to make your journey safe and memorable.

Quick Facts: Larkya La Pass

Altitude: 5106m

Location: Manaslu region, Nepal

Highlights: Panoramic views of Manaslu, Annapurna II, Himlung, Kang Guru

Best Season: Spring (Mar–May) & Autumn (Sep–Nov)

Required Permits: MRAP, MCAP, ACAP, TIMS

Trekking Difficulty: Challenging (due to altitude & terrain)

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What is Larkya La Pass?

Larkya La (often spelled as Larke La or Larkey La) is a high-altitude mountain pass at 5106 meters (16,752 ft) above sea level. This Mountain Pass is situated in the Manaslu region of Nepal in the north western side from Kathmandu, within the Manaslu Conservation Area, and is connected with the Annapurna Conservation Area.

The pass takes its name from Larkya Peak (6249m), a prominent mountain in the Manaslu region. It sits close to the Nepal–Tibet border, making the trek culturally fascinating with a blend of Tibetan and Nepalese traditions.

For many trekkers, completing the Manaslu Circuit Trek means successfully crossing the Larkya La Pass, a tough but rewarding achievement that offers sweeping views of Manaslu (8163m), Himlung Himal (7126m), Mount KangGuru , Himlung Mount (7126m), Annapurna II (7937m), and other stunning peaks.

How to Reach Larkya La Pass

Starting the Journey: Kathmandu to Arughat/Soti Khola. The journey to Larkya La pass trek begins with a overland drive from Kathmandu to Soti Khola or Machhikhola. Depending on the season and road conditions, the drive takes 7–9 hours by jeep or bus.

Trekking Route to Larkya La

From the starting point, trekkers follow the Manaslu Circuit trail:

Kathmandu → Machhi Khola → Jagat → Namrung → Lho → Samagaon → Samdo → Dharamsala (Larkya Phedi) → Larkya La Pass → Bhimtang→Besisahar→Kathmandu

Samagaon (3520m) is often used as an acclimatization stop, with optional hikes to Manaslu Base Camp or Pungyen Gompa. From Samdo, trekkers hike upto Dharamsala (Larkya Phedi, 4460m), the last overnight stop before crossing the pass. The ascent to Larkya La Pass begins early in the morning (often around 3–4 am) to avoid strong midday winds. After crossing the pass, trekkers descend to Bhimtang (3590m), a picturesque village with incredible Himalayan views. This route not only provides a thrilling pass crossing but also immerses you in remote valleys, Tibetan-influenced villages, and alpine landscapes.

The Views from Larkya La Pass

Crossing Larkya La rewards you with a panorama of some of Nepal’s most iconic mountains:

• Mount Manaslu (8163m) – The 8th highest mountain in the world and is above 8000m
• Manaslu North (6994m)
• Samdo Peak (6335m)
• Naike Peak (6211m)
• Larkya Peak (6249m)
• Cheo Himal (6812m)
• Himlung Himal (7126m)
• Kang Guru (6981m)
• Annapurna II (7937m)

Permits Required for Larkya La Pass Trek

Since the pass is part of the Manaslu Circuit Trek, trekkers must obtain several permits. These are checked at various points along the trail.

Required Permits

• Manaslu Restricted Area Permit (MRAP)
• Manaslu Conservation Area Permit (MCAP)
• Annapurna Conservation Area Permit (ACAP)
• TIMS Card (Trekkers’ Information Management System)

Cost of Permits (per person)

• Season MRAP (First 7 Days) Additional Days MCAP ACAP TIMS
• Autumn (Sep–Nov) USD 100 USD 15/day USD 30
• Spring (Mar–May) 75USD 10USD/day  30 USD
• Winter & Summer (Dec–Feb, Jun–Aug) USD 75 USD 10/day

Note: Permit costs and rules may change. Always check the permits with Travel Away Treks in Nepal before departure.

Challenges and Difficulties of Larkya La Pass

Trekking to Larkya La is an adventurous but demanding journey. Here are the main challenges:

1. Altitude Sickness

At 5106m, Larkya La is one of the highest trekking passes in Nepal. The risk of Acute Mountain Sickness (AMS) is significant. Common symptoms include headaches, nausea, and dizziness.

Prevention Tips:

• Spend acclimatization days in Samagaon and Samdo.
• Stay hydrated and avoid alcohol or caffeine.
• Consider carrying Diamox after consulting your doctor.
• Trek with an experienced guide who can recognize AMS symptoms.

2. Harsh Terrain

The trail to Larkya La is steep, rocky, and often icy. Snow makes the route more dangerous in winter (Dec–Feb). Slips and frostbite are possible.

Solution:

• Use trekking poles and crampons in icy conditions.
• Wear layered clothing and waterproof boots.
• Cross the pass in autumn or spring, when the trail is safer.

3. Long Trekking Hours

The day of crossing Larkya La can take 8–10 hours of continuous trekking, including steep ascents and long descents. Proper stamina and preparation are essential.

4. Remote Location

Unlike the Everest or Annapurna regions, the Manaslu Circuit is less developed. Tea houses are basic, and medical help is limited.

Solution:

• Carry a first-aid kit and necessary medications.
• Trek with a experienced guide and porter for safety.
• Ensure proper travel insurance covering high-altitude rescue.

Best Time to Trek Larkya La Pass

Choosing the right season is crucial:

• Autumn (Sep–Nov): The best season. Blue skies, normal weather, and best mountain views.
• Spring (Mar–May): Second best. Blooming rhododendrons and moderate weather.
• Winter (Dec–Feb): Risky. Dense snowfall and extreme cold make the Pass crossing dangerous and nearly impossible.
• Monsoon (Jun–Aug): Not recommended. Landslides, muddy trails, and poor visibility.

Most trekkers prefer autumn or spring for safe and enjoyable trekking.

Tips for Crossing Larkya La Pass

• Start the pass crossing before sunrise to avoid strong winds.
• Carry enough snacks, water, and energy boosters for the long day.
• Wear warm, layered clothing as temperatures drop sharply at the pass.
• Keep your camera handy – the views are some of the best in Nepal.
• Respect local culture and always greet villagers with a smile.

Why Larkya La Pass is Special

The Manaslu Circuit with Larkya La Pass is far less crowded than the Everest Base Camp or Annapurna Circuit. It offers:

• Authentic trekking experience with fewer tourists.
• Rich cultural encounters with Tibetan-influenced communities.
• Diverse landscapes – from subtropical forests to alpine passes.
• Epic Himalayan views rivaling the more famous treks.

Crossing Larkya La is not just about conquering a high pass – it’s about immersing yourself in one of Nepal’s last unspoiled trekking regions.

Frequently Asked Questions About Larkya La Pass

Is Larkya La Pass dangerous?

Larkya La Pass is not considered dangerous when trekked during the main trekking seasons with proper preparation. However, it is a high-altitude mountain pass at 5,106 meters (16,752 ft), where weather can change quickly and the air contains much less oxygen than at sea level.

The main risks include altitude sickness, snow, ice, cold temperatures, and long trekking hours. Most trekkers who acclimatize properly, monitor the weather, and trek with an experienced guide cross the pass safely.

Avoid attempting the crossing during heavy snowfall or poor weather, as icy trails and low visibility can increase the risk of accidents.

How difficult is Larkya La Pass compared to Thorong La?

Both Larkya La Pass and Thorong La Pass are challenging high-altitude crossings, but many trekkers consider Larkya La to be more physically demanding.

Although Thorong La is higher at 5,416 meters, Larkya La usually involves a longer summit day, a more remote setting, and rougher terrain. The trail often includes rocky paths, snow, and fewer facilities compared to the Annapurna Circuit.

If you have completed a high-altitude trek before, Larkya La is an achievable challenge with proper preparation.

Can beginners cross Larkya La Pass?

Yes, beginners can cross Larkya La Pass if they are physically fit and follow a well-planned itinerary with enough acclimatization days.

You do not need technical climbing skills. The route is a trekking trail rather than a mountaineering expedition. However, you should be prepared for several days of continuous walking, steep ascents, and high altitude.

Training before your trip by hiking, walking, or doing regular cardio exercises will make the trek much more enjoyable.

How much snow is there on Larkya La Pass?

Snow conditions vary depending on the season and weather.

During spring (March to May), there may still be patches of snow near the top of the pass, especially in early spring.

In autumn (September to November), snow is usually minimal, making this the most popular season for crossing.

During winter (December to February), heavy snowfall can completely cover the trail and may temporarily close the pass.

Always check current trail conditions before your trek.

How long does it take to cross Larkya La Pass?

Most trekkers spend between 8 and 10 hours crossing Larkya La Pass from Dharamsala (Larkya Phedi) to Bhimtang.

The climb from Dharamsala to the pass usually takes about 4 to 5 hours, depending on your pace and weather conditions. After reaching the summit, the descent to Bhimtang generally takes another 3 to 5 hours.

Most groups leave Dharamsala between 3:00 AM and 5:00 AM to avoid strong afternoon winds.

Is the oxygen level low at Larkya La Pass?

Yes. At 5,106 meters, the oxygen level is much lower than at sea level.

Many trekkers notice they become tired more quickly, breathe harder during climbs, and need frequent breaks. This is completely normal at high altitude.

Walking slowly, staying hydrated, eating well, and following proper acclimatization procedures greatly reduce the risk of altitude sickness.

Is there a phone signal on the route?

Phone coverage is available in some villages along the Manaslu Circuit, but it becomes limited at higher elevations.

You may find mobile service in villages such as Namrung, Lho, Samagaon, and Samdo. However, there is usually little or no reliable signal around Dharamsala and Larkya La Pass.

If staying connected is important, inform your family that communication may be unavailable during the pass crossing.

Is drinking water available along the trail?

Yes. Drinking water is available at tea houses throughout the trek.

Many trekkers refill reusable water bottles and purify the water using purification tablets, filters, or UV purifiers. This is a more environmentally friendly option than buying bottled water.

Carry enough water on the day you cross Larkya La Pass, as there are no tea houses between Dharamsala and Bhimtang.

Can helicopters land near Larkya La Pass?

Helicopter rescue is possible in the Manaslu region during emergencies, but landings depend on weather, visibility, and suitable landing locations.

Rescue helicopters usually land in nearby open areas rather than directly on the highest point of the pass. Poor weather or strong winds can delay rescue operations.

Comprehensive travel insurance that covers high-altitude helicopter evacuation is strongly recommended before starting the trek.

Are crampons necessary for crossing Larkya La Pass?

Most trekkers do not need crampons during the main trekking seasons. In spring and autumn, the trail is often clear enough to cross safely with good trekking boots and trekking poles.

However, after fresh snowfall or during winter, lightweight microspikes or crampons may provide extra grip on icy sections. Your guide can advise whether they are necessary based on current trail conditions.

Which section of the trail is the hardest?

The most demanding part is the climb from Dharamsala to Larkya La Pass.

The steep uphill section, cold morning temperatures, high altitude, and thin air make this the toughest part of the Manaslu Circuit Trek.

The long descent from the pass to Bhimtang can also be tiring, especially after several hours of climbing.

How cold does it get at Larkya La Pass?

Temperatures vary throughout the year. During the trekking seasons, early morning temperatures near the pass often range between -10°C and -5°C (14°F to 23°F). In winter, temperatures can drop below -20°C (-4°F), especially before sunrise.

Wearing warm layers, insulated gloves, a hat, and a quality down jacket will help you stay comfortable.

What time should you start crossing Larkya La Pass?

Most trekking groups begin between 3:00 AM and 5:00 AM. Starting early allows trekkers to reach the pass before stronger afternoon winds develop. It also provides enough daylight for the long descent to Bhimtang.

Following your guide’s recommended departure time improves both safety and comfort.

How many trekkers fail to cross Larkya La Pass?

There are no official statistics showing how many trekkers fail to cross Larkya La Pass. Most people who follow a proper itinerary, acclimatize well, and trek during suitable weather successfully complete the crossing.

Occasionally, severe weather, heavy snowfall, or altitude sickness may force trekkers to delay or turn back for safety.

What wildlife can be seen around Larkya La Pass?

The Manaslu Conservation Area is home to a wide variety of Himalayan wildlife.

While sightings are never guaranteed, trekkers may see Himalayan tahr, blue sheep, marmots, musk deer, Himalayan monals, snow pigeons, and several species of eagles.

The elusive snow leopard also lives in the region, although it is extremely rare to spot one.

Respect wildlife by observing animals from a distance and avoiding any disturbance to their natural habitat.

Which mountains are visible from Larkya La Pass?

On a clear day, Larkya La Pass offers spectacular views of many Himalayan peaks.

Some of the most impressive mountains include Mount Manaslu (8,163 m), Himlung Himal (7,126 m), Cheo Himal (6,812 m), Kang Guru (6,981 m), Annapurna II (7,937 m), Larkya Peak (6,249 m), Naike Peak (6,211 m), and Samdo Peak (6,335 m).

These panoramic mountain views are one of the biggest highlights of the Manaslu Circuit Trek and make the challenging climb well worth the effort.