The Grand Full Singalila Traverse & West Sikkim Circuit Trek

The Full Singalila Traverse: West Sikkim’s Greatest 23-Day Circuit

Experience the definitive high-altitude odyssey of the Eastern Himalayas.

The Full Singalila Traverse West Sikkim Circuit Trek is the most ambitious mountain exploration offered in 2026. This 220-kilometer masterpiece is designed exclusively for the elite adventurer, transcending standard boundaries to link the rugged Indo-Nepal frontier with the most secluded glacial basins of the Kanchenjunga Massif. While others settle for glimpses, our handcrafted 23-day premium private expedition provides a total immersion—beginning at the remote Uttarey gateway and traversing the entire Singalila ridge before venturing into the high-alpine sanctuaries of Chaurikhang (HMI Base Camp), the Rathong Glacier, and the sacred Dudh Pokhari lakes.

Why choose the 23-Day Odyssey with Himalayan High?
In the realm of high-altitude exploration, time is the ultimate guarantor of success. Our extended 23D/22N timeline is a logistical triumph, engineered for superior acclimatization and deep discovery. By the time you stand at the Kabru Base Camp or the Goecha La viewpoints, your body has spent nearly two weeks adapting above 3,500m. This makes the journey to the 8,586m Kanchenjunga summit views a physical triumph rather than an endurance struggle, far surpassing the safety and depth of any standard itinerary.

This circuit offers unrivaled geographic diversity: from the "Sleeping Buddha" panoramas at Phoktey Dara and the high-altitude solitude of Bhale Pokhari to the dramatic ice-walls of the Rathong Glacier. You will conquer formidable passes like Danphe Bir La (4,515m) and explore the hidden Rolepthang and Oklathang valleys. Uniquely, our 2026 route avoids the common return trails, instead exiting through the wild, untouched meadows of Chamre and Kasturi to the remote village of Labdang.

At Himalayan High, we specialize in Private Customized Treks. This means a 1:1 service ratio, bespoke high-altitude nutrition, and the luxury of total privacy in the wilderness. In 2026, embark on the only trek that truly "completes the picture" of West Sikkim—a journey that is undisturbed, majestic, and entirely yours.

220 KM Full Singalila Traverse: Definitive Trek Highlights

• The Ultimate 220 KM Circuit: A massive 23-day odyssey linking the remote gateway of Uttarey to the untouched exit point of Labdang.
• Four 8,000m Giants: Multiple viewpoints to witness the world's highest peaks simultaneously: Everest, Kanchenjunga, Lhotse, and Makalu.
• The "Sleeping Buddha" Panorama: Witness the iconic Kanchenjunga range silhouette from Phoktey Dara (3,730m) and Dzongri Top (4,170m).
• HMI Base Camp & Rathong Glacier Access: Trek to the historic Chaurikhang (HMI Base Camp) and reach the terminal moraine of the formidable Rathong Glacier.
• Kabru Base & The Great Lakes: Venture to Kabru Base Camp and explore an extensive cluster of sacred high-altitude lakes including Lam Pokhari, Lakshmi Pokhari, Dudh Pokhari, Bhale Pokhari, Samiti Lake, and the hidden Lam Pokhari 2.
• High-Altitude Border Ridge: Experience over a week of ridge-walking directly along the isolated Indo-Nepal frontier, crossing between two nations.
• Five Glacial Basin Mastery: Traverse the distinct drainage systems of the Kokling, Rolepthang, Oklathang, Prek Chu, and Rel Chu valleys.
• Remote Pass Conquest: Successfully navigate the rugged Danphe Bir La (4,515m) and the technical high ridges leading to the Rathong basin.
• Goecha La Viewpoint 1: Stand face-to-face with the massive Kanchenjunga East Face from the highest accessible 2026 vantage point.
• Exclusive Exit via Chamre & Kasturi: Avoid the mainstream Yuksom trail with a private route through the untouched meadows of Chamre, Kasturi, and Tashiding.
• Barsey & Kanchenjunga National Park: Trek through two of the world's most biodiverse sanctuaries, offering rare sightings of the Red Panda and Blood Pheasant.
• Cultural Bookends: Immerse in the Sherpa/Limbu traditions of Uttarey at the start and the secluded village heritage of Labdang at the finish.
• Premium Private Expedition: A 23-day customized 2026 structure with 1:1 service, elite high-altitude nutrition, and superior acclimatization for the discerning trekker.

The Singalila Goechala Circuit is the only trek in 2026 that traverses the three great hydrological basins of the Kanchenjunga Massif. To walk this 167km route is to witness the raw engineering of the Himalayas—where ice turns to river.

• The Kokling Valley (Khang La System): After crossing the high frontier of Danphe Bir La, you enter the Kokling Valley. This pristine basin is fed by the Khang La Glaciers, where a remote stream forms the headwaters that drain the hidden western folds of the Sikkim-Nepal border.
• The Rolepthang Valley (Koktang & Frey System): At Phangdin, the terrain becomes vertical and dramatic. You are situated at the base of Koktang (6,147m) and the spire of Frey Peak (5,830m). Here, the Rolepthang Valley serves as the catch-basin for the Koktang and Frey Glaciers, birthing the powerful Koktang Chu.
• The Oklathang Valley (Rathong Chu Basin): Moving east, the geography expands into the massive Oklathang Valley. This region is dominated by the Rathong Chu, a river system fueled by the massive discharge of the Rathong and Koktang Glaciers. This valley represents the transition from the Singalila ridges to the core Kanchenjunga sanctuary.
• The Prek Chu Basin (The Sacred Core): The final stage of the circuit enters the Prek Chu Basin, a world-renowned glacial amphitheater. The Prek Chu river is a convergence of giants, fed by the glaciers of Mount Pandim (6,691m), the Kabru Range, and Goecha Peak. From Viewpoint 1, you overlook the terminal moraine of the Onglakthang Valley, where the sheer scale of this glacial cradle is revealed.

In the world of elite high-altitude exploration, the Full Singalila Traverse West Sikkim Circuit stands alone as the "Perfect Trek." It is the only expedition in 2026 that completes the geographical and cultural biography of the Kanchenjunga region. By expanding to a 220 KM odyssey, this circuit checks every box of a world-class adventure, offering a depth of experience that standard itineraries cannot match.

A Masterpiece of Terrain Diversity: This is the only trek that offers a complete longitudinal transect of West Sikkim. You move seamlessly from the Barsey Rhododendron cloud forests to the high Singalila border ridges, through the hidden Oklathang glacial basin, and into the sacred Prek Chu amphitheater before exiting via the wild, untouched meadows of Kasturi.

Unrivaled 23-Day Acclimatization: We prioritize safety and physical peak performance. By spending 12 days traversing high ridges and passes like Danphe Bir La before reaching the Rathong Glacier or Goecha La, your body achieves elite-level acclimatization. This ensures you witness the 8,000m giants with energy and clarity, rather than mere survival.

The "Three-Glacier" Authority: While standard treks touch one valley, this circuit explores the sources of three major river systems. You stand at the base of the Khang La Glaciers, the Rathong Glacier at HMI Base Camp, and the Kabru/Pandim glaciers at the Prek Chu basin, witnessing the raw engineering of the Himalayas.

The Full Cultural Arc: The journey bookends the history of Sikkim. It begins in the Sherpa/Limbu gateway of Uttarey, wanders through ancient Nomadic Yak Herder Kharkas, and concludes in the remote village of Labdang. This route offers a deeper, more private cultural immersion compared to the commercialized trails of Yuksom.

Visual Supremacy & Solitude: This 220km route captures the "Sleeping Buddha" from every angle—from the Phoktey Dara ridge to the Dzongri Top. Because this is a Himalayan High Premium Private Trek, you enjoy these world-class views in 2026 with total exclusivity, far from the fixed-departure crowds.

The Exclusive Labdang Exit: A perfect trek requires a perfect finish. By exiting through Chamre and Kasturi to Labdang, we ensure the final days of your 23-day journey are spent in absolute wilderness, maintaining the "Odyssey" feel until the very last step.

At Himalayan High, we have engineered this 220km circuit to be the definitive Sikkim experience. It is not just a walk in the mountains; it is the most intellectually, physically, and spiritually rewarding journey available in the Himalayas today.