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Founded in 2083 BS by Mr. Asmin Bhattarai

Winterfell Treks & Adventures

Winterfell Treks & Expedition is a premier high-altitude mountaineering and wilderness expedition agency based in Kathmandu, Nepal. We specialize in curated Himalayan adventures, from iconic treks like Everest Base Camp and Annapurna Circuit to technical mountaineering expeditions on 8000-meter peaks.

Our team of IFMGA-certified guides, experienced Sherpas, and local experts ensure every journey is safe, authentic, and deeply connected to the land and its people.

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Featured Expeditions

Curated adventures for every level of experience

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Travel Experiences

Immerse yourself in the Himalayan way of life

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No fixed departures, every journey tailored to your goals, fitness, and timeline

Local Expertise

Born and raised in the Himalayas, we know every trail, village, and hidden valley

Safety First

IFMGA guides, comprehensive risk management, satellite communication on all expeditions

Custom Itineraries

No fixed departures — every journey tailored to your goals, fitness, and timeline

Voices from the Mountains

Real reviews and expedition stories from travelers who explored the Himalayas with us

Sarah Mitchell
“Winterfell didn't just take us to Everest Base Camp — they curated an experience that changed how I see the mountains. Our guide Pemba knew every tea house owner, every side trail, every weather pattern. The acclimatization schedule was perfect. I felt safe, challenged, and deeply connected to the Khumbu.”
Sarah Mitchell

Everest Base Camp Trek

James & Lisa Chen
“We did the Annapurna Circuit with our teenage kids. Asmin personally designed an itinerary with shorter days, extra rest, and cultural activities the kids loved — archery in Manang, monastery visit in Braga, apple picking in Marpha. The whole team treated our family like their own.”
James & Lisa Chen

Annapurna Circuit (Family)

Dr. Michael Torres
“Island Peak was my first 6000m peak. The pre-climb training at Base Camp was thorough — rope skills, crevasse rescue, ice climbing basics. Summit day was long and hard, but our climbing guide Tenzing was calm, encouraging, and technically flawless. Standing on that summit at sunrise... indescribable.”
Dr. Michael Torres

Island Peak Climbing

Emma Kowalski
“Upper Mustang in monsoon — best decision ever. While everyone else was dealing with monsoon clouds in Annapurna, we had crystal clear skies in the rain shadow. The Tiji Festival was a once-in-a-lifetime cultural immersion. Winterfell's permits and logistics were seamless for a restricted area.”
Emma Kowalski

Upper Mustang Trek

Rajesh & Priya Sharma
“As Indians, we appreciated that Winterfell understood our dietary needs (pure veg, no onion/garlic options) without us having to explain repeatedly. The team accommodated our parents' pace on the Langtang trek. It felt like traveling with family who happen to be expert mountaineers.”
Rajesh & Priya Sharma

Langtang Valley Trek

Expedition Journal

Travel Journal

Stories, guides, and insights from the Himalayas

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Custom Expeditions

No obligation · 100% bespoke tailor-made itineraries · Direct contact with Himalayan experts