Manang sits at 3,540 metres in a wide glacial valley on the Annapurna Circuit, and it hosts the most important rest day of the trek. On our 14-day route you spend two nights here, then cross Thorong La at 5,416 metres two days later. That extra night is what lets most people get over the pass safely. Cutting it is the most common reason trekkers turn back on the Circuit.
Why does acclimatisation require a rest day here specifically?
Above 3,000 metres the standard advice is to raise your sleeping altitude by no more than about 500 metres a night, and to add a rest day for every 1,000 metres you gain. Manang is right where acute mountain sickness (AMS) starts to catch fit, healthy people. It's also the last village with a proper health post before Thorong La. Put those together and Manang is the obvious place to stop and let your body catch up.
From Manang onward our guides check every trekker's oxygen saturation with a pulse oximeter each morning and evening, looking for readings that hold above roughly 80 percent at this height. Someone well acclimatised here finds the pass hard but doable. Someone who rushed through Manang is the person turning back at High Camp, or, worse, trying the pass anyway.
What specific symptoms do guides watch for at this altitude?
Mild AMS at 3,540 metres usually means a headache plus nausea, tiredness, dizziness or poor sleep. It's common. On its own it isn't a reason to stop, as long as it doesn't get worse. Progression is what changes things. A headache that worsens with rest, or ataxia, which guides test by asking you to walk heel to toe along a straight line, can mean high altitude cerebral oedema (HACE). That needs descent at once. A persistent cough or breathlessness while resting can mean high altitude pulmonary oedema (HAPE), just as serious. Both are rare at Manang's height. Rare isn't never, so the oximeter checks carry on through the rest day.
What should you do on the rest day?
"Rest day" is the wrong name. The trick is to climb high and sleep low, gaining height on a day hike, then coming back down to sleep in Manang. Lying in bed all day does less for you.
The best hike is Ice Lake, Kicho Tal, at about 4,620 metres. It climbs more than 1,000 metres above the village and back in a day. Hard work, and the most effective acclimatisation walk on the Circuit. If you arrived already feeling the altitude, walk to Gangapurna Lake instead, about half an hour from the village, which gets you moving without wearing you out. Whatever you choose, be at the Himalayan Rescue Association post for its 3 p.m. talk on altitude sickness. It runs daily in season and it's worth hearing even if you feel great, because AMS can arrive with little warning.
What does Manang village itself offer, and who lives there?
Manang has 20 to 25 lodges, a few bakeries with good coffee and apple pie, gear shops for anything you forgot, and a tiny cinema that shows mountaineering films most evenings. It feels like a frontier town, the last real one before the high section. The valley belongs to the Manangi, or Nyeshangba, people. Royal trade privileges dating back to the 18th century let Manangi traders work as far afield as Hong Kong, Bangkok and Singapore, and the solid stone houses owe more to that trade than to trekkers. Use the second night to eat well and sleep properly.
How does Manang compare to other acclimatisation stops in Nepal?
Namche Bazaar (3,440 metres) on the Everest Base Camp route and Samagaon (3,530 metres) on the Manaslu Circuit do the same job. They sit at almost the same height, they're the last big villages before the trail gets serious, and each has a fixed rest day for the same reason. What follows is different. Namche's rest day prepares you for a slow, multi-day climb to Everest Base Camp (5,364 metres) with no high pass. Manang's prepares you for a single 5,416-metre crossing two days later, all or nothing. That's why guides here tend to be stricter with the oximeter than on gentler treks.
What happens if you skip it?
People who skip the Manang rest day to save time are the most likely to develop moderate or severe AMS at High Camp or on the pass, where getting down is far harder than from Manang. We don't allow it. If oxygen readings or symptoms say someone isn't ready, we stay in Manang an extra day or head down, even if it wrecks the schedule. The pass-day plan this rest day builds toward is in our Thorong La Pass crossing guide, and the full route is on the Annapurna Circuit Trek page.
Common questions about the Manang rest day
Can you skip the rest day if you're feeling completely fine?
No. Feeling fine at 3,540 metres tells you little about how you'll cope at 4,500 or 5,416 metres two days later, because AMS depends mostly on how fast you climb. The rest day is fixed on every departure, however good you feel.
What if symptoms appear during the rest day itself?
A mild headache with some tiredness gets rest, water and close watching. Worsening symptoms, or any sign of HACE or HAPE, mean going down straight away. No schedule is worth a serious altitude illness.
Do independent trekkers need the same rest day?
Yes, and without a professional watching you it matters even more. Keep the same Manang rest day and carry your own pulse oximeter, since nobody else will be tracking whether your symptoms are getting worse.
What should you eat and drink during the rest day?
Drink more here than lower down. Fast breathing and dry mountain air pull water out of you, and dehydration makes AMS worse while looking a lot like it. Aim for three to four litres across the day. And use the bakeries. Altitude kills appetite, under-eating becomes a real risk around here, and an apple pie or a cinnamon roll is a perfectly good fix. Skip alcohol above 3,000 metres. It dampens the breathing response your body relies on to adapt.
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Founder & Lead Guide, Annapurna Trekking
AJ founded Annapurna Trekking in 2016 and has personally guided treks across Nepal ever since. More about our team →
