Our 19-day three passes and everest base camp combined trekking itinerary links Renjo La, Cho La, and Kongma La with the classic Khumbu route.
Mastering the ultimate Khumbu circuit
Combining the high-altitude traverses of Kongma La (5535 m), Cho La (5420 m), and Renjo La (5360 m) with a visit to Everest Base Camp (5364 m) creates the most demanding teahouse trek in Nepal. When our teams guide guests on this route, we ensure proper acclimatization in Namche Bazaar (3440 m) and Dingboche (4410 m) before tackling any major pass. This comprehensive circuit requires exceptional stamina, steady footing on loose glacial moraine, and careful monitoring of early altitude sickness symptoms as outlined in our guide on altitude sickness on the everest base camp trek: symptoms, prevention, and descent. Unlike the standard out-and-back valley floor route, this itinerary crosses three distinct watersheds and offers sweeping views of Makalu, Lhotse, Cho Oyu, and Everest.
Day-by-day high route breakdown
Our standard expedition plan spans 19 days from the moment you land in Lukla (2840 m) until your return flight. Below is the structured day-by-day breakdown our lead guides use to manage pace and safety across the passes.
- Fly from Kathmandu to Lukla, trek to Phakding (2610 m).
- Trek from Phakding to Namche Bazaar (3440 m) via the Sagarmatha National Park checkpost at Monjo.
- Acclimatization day in Namche Bazaar; day hike to Everest View Hotel (3880 m).
- Trek from Namche to Tengboche (3860 m) past rhododendron forests and the Pangboche monastery.
- Trek from Tengboche to Dingboche (4410 m) above the Imja Khola river.
- Acclimatization day in Dingboche; climb Nagarjun Hill (5100 m).
- Trek from Dingboche to Chhukung (4730 m).
- Cross Kongma La (5535 m) to Lobuche (4940 m) past the memorial area.
- Trek from Lobuche to Gorak Shep (5164 m) and hike to Everest Base Camp (5364 m).
- Early morning climb of Kala Patthar (5643 m), descend to Dzonghla (4830 m).
- Cross Cho La (5420 m) to Dragnag (4700 m) over the treacherous Ngozumpa Glacier.
- Trek from Dragnag to Gokyo (4790 m); afternoon rest by the sacred turquoise lakes.
- Acclimatization day in Gokyo; climb Gokyo Ri (5357 m).
- Cross Renjo La (5360 m) to Lungden (4380 m).
- Trek from Lungden to Thame (3820 m) along the historic trade route.
- Trek from Thame back to Namche Bazaar.
- Trek from Namche Bazaar to Lukla.
- Contingency weather day in Lukla or Kathmandu buffer.
Permits, logistics, and gear essentials
Organizing paperwork requires stopping at both municipal and national park desks before you step onto the trail. You will need the Khumbu Pasang Lhamu Rural Municipality entry permit issued in Lukla or Monjo, alongside the Sagarmatha National Park entry permit. For travellers comparing route preparation against other major regions, reviewing our notes on restricted area permit requirements for remote trekking in Nepal provides valuable context on regional fees.
Essential packing checklist
- A durable 90-litre duffel bag suitable for porter transport across glacial moraines.
- A down sleeping bag rated comfortably to -20 °C for freezing teahouse nights above 4000 m.
- Sturdy, broken-in mountaineering boots with waterproof membranes for snow and ice on the pass descents.
- Trekking poles with reliable flick-locks to save your knees on steep scree slopes.
- Microspikes or lightweight chain crampons for crossing the icy stretches of Cho La and Kongma La.
- A comprehensive medical kit including blister care, oral rehydration salts, and Diamox.
- UV-blocking glacier glasses (Cat 4) to prevent snow blindness around Gorak Shep and Gokyo.
- A high-output headlamp with spare lithium batteries for pre-dawn Kala Patthar and pass departures.
Elevation profile and physical demands
Managing the vertical gain across three passes demands absolute respect for altitude and pacing. The terrain shifts continuously from pine and fir forests to barren, wind-scoured glacial basins. When preparing your physical conditioning, keep in mind how elevation alters daily output; you can reference our detailed breakdown on the everest base camp trek altitude profile and acclimatization schedule to understand the pacing standard our teams apply before launching into the higher loop.
| Location | Elevation (m) | Terrain Type | Key Challenge |
|---|---|---|---|
| Namche Bazaar | 3440 | Staircase stone paths | Steep initial ascent from Hillary Bridge |
| Dingboche | 4410 | Wide glacial valley | Dry winds and rising elevation |
| Kongma La Pass | 5535 | Loose moraine and snow | Longest and most remote pass traverse |
| Gorak Shep | 5164 | Sandy glacial flat | Thin air and freezing night temperatures |
| Cho La Pass | 5420 | Icy rock wall and glacier | Steep blue ice and unstable boulders |
| Gokyo Ri | 5357 | Steep steep dirt switchbacks | Exhaustion on summit push |
