The short version: three of the most asked questions, answered in a line each. The rest of the page goes into detail.
- How high do I sleep on the Gokyo and Cho La route? Typical stops are Dole at about 4,110 m, Machhermo 4,470 m, Gokyo 4,790 m, Thaknak 4,700 m, Dzongla 4,830 m, Lobuche 4,910 m and Gorak Shep 5,164 m.
- What if I feel unwell on the morning of the Cho La? Tell your guide and be ready to stay put or go down.
- How serious is the glacier section on the Cho La? It is short but real, with crevasses that are often snow-covered.
How high do I sleep on the Gokyo and Cho La route?
Typical stops are Dole at about 4,110 m, Machhermo 4,470 m, Gokyo 4,790 m, Thaknak 4,700 m, Dzongla 4,830 m, Lobuche 4,910 m and Gorak Shep 5,164 m. Figures are approximate. Take rest days seriously and tell your guide about any symptoms.
What if I feel unwell on the morning of the Cho La?
Tell your guide and be ready to stay put or go down. A trekker with symptoms of altitude illness is one reason to turn back, and so is a late start or worsening forecast. Turning back is the right call, not a failure.
How serious is the glacier section on the Cho La?
It is short but real, with crevasses that are often snow-covered. Your guide checks recent snowfall and the glacier before deciding. A rope may be used if conditions need it. Rockfall in the steep upper section is another risk.
Which gear helps me stay safe on the Cho La?
Sturdy boots with good grip, trekking poles, warm layers, goggles and sun protection. Microspikes or crampons may be needed if your guide advises. Ask your operator what it provides, and test your boots well before the trek.
What should I do if I get sick at Gokyo?
Tell your guide and descend the way you came, since Gokyo is at about 4,790 m. Going lower is the best treatment for worsening altitude symptoms. If you cannot walk, your operator will arrange evacuation, which your insurance should cover.
What insurance should I carry for Gokyo, the Cho La and Kala Patthar?
Choose a policy that covers trekking to at least 5,600 m, since Kala Patthar is about 5,545 m, and that includes helicopter evacuation. Check the altitude limits and exclusions in the fine print before you buy.
Is it sensible to trek the Cho La without a guide?
It is not recommended. Guides assess recent snow, the glacier, the forecast and how the group looks that morning before crossing. Trails near the glacier can hide the route in fresh snow, and weather changes quickly at about 5,420 m.





