A demanding multi-day trek across Renjo La, Cho La and Kongma La in Nepal’s Khumbu region that offers sustained high-altitude hiking, strong Sherpa cultural encounters and some of the most dramatic Himalayan panoramas. Ideal for fit hikers prepared for long days and thin air.
More ways to explore the area's outdoor wonders
You step off the short mountain flight into Lukla and the air immediately shifts—thin, cold, and purposeful, as if the hills themselves are testing your intent.
Difficulty
challenging
Duration
16–18 days
Fitness Level
Requires excellent cardiovascular fitness, prior multi‑day hiking experience, and the ability to carry a daypack for long uphill days.
Wildlife
History
The Khumbu region was historically a trans‑Himalayan trade corridor and later became central to modern mountaineering after early 20th‑century expeditions; Sherpa communities adapted their livelihoods around guiding and hospitality.
Conservation
Increased foot traffic stresses fragile alpine vegetation and waste systems; support local lodges, carry out trash when possible, and follow established trail etiquette to reduce impact.
Reserve your spot on the Everest Three High Passes Trekking With Guide and Porter today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Acclimatize slowly
Include rest days (e.g., at Namche Bazaar) and follow a gradual ascent profile to reduce altitude sickness risk.
Footwear matters
Use broken‑in, ankle-supporting boots and carry blister care—the trail is rocky, uneven and often wet near river crossings.
Hydration + water treatment
Drink frequently at altitude and use a purifier or chlorine tablets—tea houses may provide boiled water but carry backups.
Plan for weather swings
Bring windproof layers and a warm sleeping bag; afternoons can be sunny but nights and passes get very cold.
Insulated down jacket
Critical for cold nights and high‑pass mornings when temperatures drop well below freezing.
Sturdy waterproof trekking boots
Support and grip for rocky cols, moraine travel and wet trail sections.
4-season sleeping bag (comfort to -10°C)
Tea houses provide blankets but a warm bag ensures restorative sleep at altitude.
Trekking poles
Reduce knee strain on steep descents and provide balance on mixed terrain.