A bespoke sikkim trekking & tours adventure.
Overview – Green Lake Trek Sikkim
The Green Lake Trek is one of the most remote and least-explored Himalayan journeys in Destination Sikkim, leading deep into the northern wilderness close to the base of Mount Kanchenjunga. This expedition is known for its raw natural beauty, high-altitude isolation, and untouched mountain landscapes, making it one of the most rewarding adventures in the entire region.
Starting from the scenic town of Lachen, the trail gradually moves away from civilization and enters a world of dense alpine forests, roaring rivers, and vast glacial valleys. As part of premium Trekking in Sikkim experiences, this route passes through traditional mountain landscapes where only yak herders and seasonal camps are found, offering a true sense of wilderness and solitude.
The journey continues through Zema, Yabuk, Jakthang, and remote high camps, where the terrain becomes more challenging and the air thinner as altitude increases. Each day brings dramatic changes in scenery—from lush green valleys and pine forests to rocky moraines and icy glacier zones. The closer you move toward Green Lake Base Camp, the more powerful and majestic the Himalayan panorama becomes.
One of the biggest highlights of this trek is the view of the surrounding glacier systems and towering peaks of the Kanchenjunga massif. The silence of the high mountains, combined with the untouched environment, creates a deeply immersive and spiritual trekking experience that few other routes in the Himalayas can offer.
This expedition is carefully organized by Mountain King Treks, ensuring full support with experienced high-altitude guides, complete camping logistics, safe acclimatization planning, and professional management throughout the journey from arrival to departure.
The Green Lake Trek is ideal for experienced trekkers who are looking for a true Himalayan expedition, far away from crowded trails, and into one of the most pristine wilderness zones in Sikkim.
Trip Facts – Green Lake Trek Sikkim
- Duration: 15 Days (Flexible Expedition Route)
- Trek Type: Remote High-Altitude Expedition Trek
- Difficulty Level: Challenging
- Accommodation: Fully supported camping throughout the expedition
- Meals: Full board (Breakfast, Lunch, Dinner) during trek
- Maximum Elevation: Approx. 5,000–5,200m (Green Lake / Zemu Glacier region)
- Starting Point: Bagdogra Airport / NJP Railway Station
- Trek Start Point: Lachen
- Best Season: March–May & September–November
- Region: Remote wilderness of Sikkim Himalayas, near Kanchenjunga & Zemu Glacier
- Support System: Experienced expedition guides, kitchen crew, and full logistical support
Beyond Civilization in Sikkim’s Wild Himalayas — Mountain King Treks
Dzongri / Green Lake Trek – Short Itinerary (Arrival to Departure)
Route: Bagdogra / NJP → Gangtok → Lachen → Zema → Yabuk → Jakthang → Rest Camp → Green Lake Base → Return → Lachen → Gangtok → Departure
- Day 01: Arrival at Bagdogra Airport / NJP Railway Station and drive to Gangtok (1,650m)
- Day 02: Drive from Gangtok to Lachen (2,750m) through scenic Himalayan roads
- Day 03: Trek from Lachen to Zema through river valleys and forest trails
- Day 04: Trek from Zema to Yabuk with gradual alpine ascent
- Day 05: Trek from Yabuk to Jakthang through remote mountain terrain
- Day 06: Trek from Jakthang to Rest Camp in a high wilderness zone
- Day 07: Acclimatization and rest day at Rest Camp
- Day 08: Trek towards Green Lake Base Camp region through glacial landscapes
- Day 09: Exploration around Green Lake and surrounding glacier viewpoints
- Day 10: Begin return journey from Green Lake region
- Day 11: Trek back to Jakthang
- Day 12: Trek back to Yabuk
- Day 13: Trek back to Zema and drive to Lachen
- Day 14: Drive from Lachen to Gangtok
- Day 15: Departure transfer to Bagdogra Airport / NJP Railway Station
Why Choose This Trek?
Green Lake Trek is one of the most remote and demanding expeditions in the Eastern Himalayas. It is ideal for trekkers who want to go beyond standard trekking routes and experience untouched wilderness and glacier landscapes.
This trek is perfect for:
- Experienced trekkers
- Expedition lovers
- Wilderness explorers
- High-altitude trekking enthusiasts
- Photographers seeking remote Himalayan beauty
The journey offers a rare opportunity to explore one of the least disturbed regions near the Kanchenjunga massif, making it a true Himalayan expedition experience.
Green Lake & Zemu Glacier Region Experience
- The trek gradually enters the high-altitude wilderness near the Zemu Glacier region
- Surrounded by towering Himalayan peaks, massive ice formations, and deep glacial valleys
- One of the most remote and pristine areas of the Eastern Himalayas
- Offers a rare opportunity to experience untouched alpine wilderness and raw natural beauty
- A dramatic landscape where silence, ice, and mountains define the trekking experience
Best Time to Visit
- Spring (March–May): Clear skies, blooming rhododendrons, and stable trekking conditions
- Autumn (September–November): Best visibility, dry trails, and ideal expedition weather
- Winter (December–February): Extremely cold conditions; not recommended for this expedition
- Monsoon (June–August): Not suitable due to heavy rainfall, landslides, and unsafe trail conditions
Accommodation and Food
This is a fully supported camping expedition with professional trekking crew and kitchen staff.
All accommodation is in high-quality expedition tents, carefully set up in remote locations.
Food includes:
- Freshly cooked expedition meals
- Rice, lentils, vegetables, soups
- High-energy snacks and drinks
- Hygienic and balanced high-altitude diet
- Hot beverages (tea, coffee, soup)
Meals are designed to support trekkers in extreme remote conditions with proper nutrition and energy.
Travel Information, Preparation & Safety
Green Lake Trek is a high-end expedition trek, requiring strong physical fitness, mental endurance, and prior trekking experience.
Visa & Permits
- India visa is required for international trekkers before arrival
- All Sikkim trekking permits are fully arranged by Mountain King Treks
- Restricted area access permits are mandatory and included in our service
Transportation
- Private transfer from Bagdogra / NJP to Gangtok
- Scenic drive to Lachen (last major settlement)
- All internal logistics managed by our expedition team
Physical Fitness
- Strong cardio fitness required
- Ability to walk 6–8 hours daily in remote terrain
- Prior high-altitude trekking experience strongly recommended
- Mental preparation for isolation and limited facilities
Safety Support
- Experienced expedition guide and crew
- Full camping and logistics support team
- Emergency communication system
- Slow acclimatization-based trekking approach
At Mountain King Treks, safety and proper expedition management are always the highest priority.
How We Operate This Trek
We provide a complete expedition system including:
- Airport pickup and drop service
- Transport to and from trekking base
- Licensed expedition guide and support team
- Professional kitchen and camping setup
- All meals during trek
- Permit and documentation handling
- Full logistical coordination in remote areas
Customize Your Green Lake Trek
This expedition can be customized for:
- Private expedition groups
- Photography-focused journeys
- Extended acclimatization plans
- Combined Kanchenjunga region treks
- Flexible expedition pacing
Why Travel with Mountain King Treks?
With decades of Himalayan experience, Mountain King Treks specializes in remote expeditions and high-altitude trekking journeys across Nepal, Bhutan, Tibet, and Sikkim.
Why choose us:
- Expert expedition guides
- Strong safety management system
- Professional camping logistics
- Trusted Himalayan trekking operator
- Transparent and reliable service
We focus on delivering safe, meaningful, and authentic Himalayan expedition experiences.
Frequently Asked Questions – Green Lake Trek Sikkim
Is the Green Lake Trek difficult?
Yes, it is a challenging high-altitude expedition that requires strong fitness, stamina, and mental endurance.
Do I need prior trekking experience?
Yes, prior high-altitude trekking experience is strongly recommended due to the remote terrain and long trekking days.
What is the best season for this trek?
Spring (March–May) and Autumn (September–November) are the best seasons with stable weather and clear mountain views.
Is the Green Lake Trek safe?
Yes, it is safe when properly organized with experienced guides, acclimatization planning, and full expedition support.
What is the maximum altitude of this trek?
The trek reaches very high-altitude zones near the Green Lake and Zemu Glacier region, making proper acclimatization essential.
What kind of accommodation is available during the trek?
Accommodation is fully camping-based with expedition tents, kitchen support, and complete logistical arrangements throughout the journey.
Beyond Civilization in Sikkim’s Wild Himalayas
Enter one of the most remote and powerful trekking regions in Sikkim, where silence replaces civilization and glaciers shape the land. This is a true expedition into untouched Himalayan wilderness, far beyond normal trekking routes.
This journey belongs to our extreme Trekking in Sikkim category, designed for experienced trekkers who seek adventure, isolation, and raw natural beauty.
With Mountain King Treks, your expedition is fully supported with expert guides, camping logistics, and complete safety management in remote mountain conditions.
Contact & Booking
📞 WhatsApp / Viber: +977-9841566449
Start Your Expedition
• Book Your Trek → Begin your Green Lake journey today
• Customize Your Trek → Build your high-altitude expedition
Beyond Civilization in Sikkim’s Wild Himalayas — Mountain King Treks
What makes this special.
- Expedition to remote Kanchenjunga base region
- Exploration of Zemu Glacier surroundings
- Deep Himalayan wilderness experience
- Dense forests, rivers, and alpine valleys
- Remote camping in untouched landscapes
- High-altitude trekking for experienced adventurers
- Rare wildlife and pristine natural environment
- True expedition-style Himalayan journey
Trip includes
- Airport pickup and drop service
- Transport to/from trekking base (Gangtok & Lachen)
- Licensed expedition guide and crew
- Camping equipment and accommodation
- Full meals during trek
- All required Sikkim trekking permits
- Support staff and porter assistance
- All government taxes and service charges
Not included
- International flights or train tickets
- India visa (must be arranged before arrival)
- Personal trekking gear
- Travel insurance
- Personal expenses
- Tips for guide and crew
- Emergency evacuation costs (if required)