A demanding, high-altitude climb in the Khumbu that pairs cultural trekking with technical snow-and-ice work. This 16–17 day route from Kathmandu includes acclimatization in Namche and a summit push on Island Peak (Imja Tse) to 6,187 m.
More ways to explore the area's outdoor wonders
Dawn on the Khumbu unfolds in cold blue light as teams tighten boots and shoulder packs at Island Peak base camp. Wind nudges prayer flags; the glacier ahead glints and demands attention. From the ridgelines around Chhukung the route threads moraine, snowfield and crevassed glacier before topping a narrow snow arête that gives a frontal view of Lhotse, Ama Dablam and Nuptse – the peaks feel close enough to touch.
Difficulty
challenging
Duration
16–17 days
Fitness Level
Strong cardiovascular fitness and prior multi-day trekking experience; ability to carry a 8–12 kg daypack and hike 5–8 hours at altitude.
Wildlife
History
Island Peak (Imja Tse) was named by early British surveyors; the region has long been inhabited by Sherpa communities who practice Tibetan Buddhism and manage high-altitude trade routes.
Conservation
Sagarmatha National Park manages tourism impacts through permits and park fees; visitors should stick to trails, pack out waste and minimize single-use plastics to protect fragile alpine systems.
Reserve your spot on the Island Peak Adventure today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Prioritize acclimatization
Spend planned rest days in Namche and Dingboche—slow gains reduce acute mountain sickness risk.
Practice crampon and ice-axe skills
Complete a short mountaineering skills session before the summit day; ropework and arrest drills pay off on the glacier.
Pack high-calorie, quick snacks
Bring compact calories and electrolyte mixes for the summit day when appetite drops and energy demand spikes.
Expect Lukla flight delays
Build extra buffer days into plans—weather often delays the 35-minute Lukla flight to/from Kathmandu.
Mountaineering boots (B2/B3)
Stiff, insulated boots are needed for crampons and long glacier travel.
Crampons and ice axe
Firm traction and self-arrest capability are required on crevassed glacier and steep snow.
Down jacket (800-fill)
Keeps core warm during high camp and summit morning when temperatures plummet.
fall
Headlamp with extra batteries
Summit pushes start pre-dawn; reliable light is essential for glacier travel and route-finding.