The Part Nobody Warns You About: Altitude
Altitude sickness is not a rare complication for the unlucky few. It is a physiological reality that affects up to 50% of trekkers who go above 3,500 metres without proper acclimatization. The symptoms โ headache, nausea, fatigue, disturbed sleep โ are deeply unpleasant, and they arrive without warning, regardless of your fitness level. A marathon runner is just as vulnerable as someone who hasn’t run in years. The body needs time. That’s non-negotiable.
This is the primary reason we build two full acclimatization days into our EBC itinerary โ rest days in Namche Bazaar (3,440m) and Dingboche (4,410m). Most budget itineraries skip them to save time and money. Most budget trekkers pay for it somewhere above Lobuche.
“The mountain doesn’t care about your schedule. It cares about whether your body has had enough time to adapt. We’ve seen incredibly fit people turn around at Gorak Shep. We’ve seen 65-year-olds walk calmly into Base Camp. Acclimatization is everything.”
โ Raj Thapa, Senior Naturalist Guide, Alta Expedition Club
At Alta, we also carry supplemental oxygen on all EBC treks โ not for use during the walk, but available should any client feel unwell above 4,500m. It’s a small logistical detail that has made a significant difference on several occasions.
Namche Bazaar: The Town That Surprises Everyone
Most people expect the Khumbu to be entirely remote and austere. Namche Bazaar is anything but. Perched at 3,440m in a natural amphitheatre, it’s a functioning, buzzing town with espresso bars, bakeries, a Saturday market where Tibetan traders sell everything from yak cheese to North Face jackets, and some of the finest views of Everest, Lhotse, and Ama Dablam you’ll find anywhere on the trek.
We spend two nights here โ one for arrival and rest, one as a proper acclimatization hike to the Everest view hotel ridge at 3,880m. But mostly we use the time to let our guests discover that Sherpa culture is one of the richest, most extraordinary aspects of this journey โ often more memorable than the mountain itself.
The Khumjung Monastery above Namche houses what is claimed to be a Yeti scalp โ a centuries-old artefact that Edmund Hillary himself had scientifically tested in 1960. Our guides take every group there. The monastery caretaker is 84 years old and has the most remarkable stories. This is the kind of moment that never makes it into a trip brochure, but people remember it for decades.
The Khumbu Icefall: What You Actually See
Everest Base Camp during the climbing season (MarchโMay) is a city of tents โ hundreds of expedition teams from dozens of countries, all waiting for a weather window to attempt the summit. The Khumbu Icefall, the chaotic jumble of seracs and crevasses that guards the route to the Western Cwm, is visible from camp and is one of the most dramatic natural sights in the world.
But here is the honest part: the camp itself is not beautiful. It is a working base. There is equipment everywhere, there is human waste being managed in improvised systems, and the glacier surface is grey and rocky, not the white expanse people imagine. If you go in the off-season, you’ll have the space to yourself โ and the views are identical, the scale is identical, the emotional impact is identical.
We offer our Everest Panorama Flight as an alternative for clients who want the scale of Everest without the trek โ a private helicopter from Kathmandu that lands at the base camp plateau for one hour, including a champagne brunch at altitude. It is, objectively, the most efficient way to feel the size of this mountain.
“Standing at the base of the icefall and looking up, you understand something that no photograph can communicate: the scale of what climbers attempt. It is humbling in a way I have never experienced anywhere else on earth.”
โ Sarah M., Sydney ยท Alta EBC guest, November 2024
Who Should Go โ And Who Shouldn’t
EBC is often described as one of the world’s great walks โ accessible to anyone with reasonable fitness. This is true and it is also slightly misleading. It is not a technical climb. You do not need ropes or crampons. You do not need mountaineering experience. But it is eight days of walking at increasingly high altitude, and your body will be working harder than it appears to from the outside.
Our honest recommendation: if you can walk 15โ18km comfortably on a flat day and are willing to go slowly, you can do this trek. If you have a history of heart or respiratory conditions, speak to a physician before committing. If you are over 60 and in good health, you are in excellent company on this trail โ we’ve had some of our most rewarding EBC journeys with guests in their late 60s.
We offer a shorter Everest Panorama Trek (4 days, maximum 3,800m) that delivers the high-altitude landscape and Khumbu valley views without the full commitment to Base Camp. It’s a genuinely excellent alternative that most travel operators don’t promote โ because it’s less dramatic to market, even though the scenery is nearly identical.
Why We Go Anyway
None of the above โ the altitude, the cold, the grey camp, the physical effort โ changes the answer to why people go. They go because standing in the shadow of the highest mountain in the world produces a feeling that is, without exaggeration, impossible to replicate anywhere else. Not because of what Everest is, but because of what it makes you feel about yourself and your capacity to exist in an extreme environment.
Our guides have made this journey dozens of times. Every single time, they say the same thing: the sunrise on the final morning, standing at Base Camp as Everest’s summit catches the first light, is unlike anything else in the world. We believe them. So do our guests.