A demanding 18–20 day trek across Kongma La, Cho La and Renjo La in Nepal’s Khumbu. Expect glacier moraines, high alpine passes, Sherpa culture and sustained, high-altitude trekking with panoramic Everest views.
A demanding 18–20 day trek across Kongma La, Cho La and Renjo La in Nepal’s Khumbu. Expect glacier moraines, high alpine passes, Sherpa culture and sustained, high-altitude trekking with panoramic Everest views.
You step out before dawn, prayer flags snapping like small banners of defiance, and the thin air pulls at your breath as the trail climbs toward a ridge rimmed with ice.
Verified experiences and guided adventures in the surrounding area.
Operated by Adventure World Club · Lukla, Province No. 1
You step out before dawn, prayer flags snapping like small banners of defiance, and the thin air pulls at your breath as the trail climbs toward a ridge rimmed with ice.
This 18–20 day route threads classic Everest corridors—Lukla, Namche Bazaar, Tengboche—then pushes into the high passes: Kongma La (5,535 m), Cho La (≈5,420 m) and Renjo La (≈5,360 m). Geologically the region is young: jagged granites and moraine fields left by active glaciers, the Ngozumpa glacier sprawling below Gokyo. Culturally the Khumbu is Sherpa country—stone mani walls, gompas and traded history along the old Nangpa La routes.
Expect high-altitude alpine terrain: glacier moraines, scree slopes, steep stone staircases and occasional easy scrambling (Chhukung Ri). Acclimatization is built in with rest days at Namche, Dingboche and Gokyo; permits (TIMS, Sagarmatha National Park) are standard and commonly included by operators.
Practical edge: hike conservatively—shorter steps, frequent water, and follow your guide’s pace on crevassed or scree sections. Days over passes are long (6–9 hours) and temperatures swing from sunburning midday to severe wind chill above 5,000 m; bring layered insulation, a strong sleeping bag, and a trusted pair of broken-in mountaineering boots. Flights to/from Lukla are weather-dependent—plan buffer days.
The reward is immediate: close views of Everest from Kala Patthar, crystalline Gokyo lakes, and the raw presence of the high Himalaya daring you onward.
challenging.
18–20 days.
High level of cardiovascular fitness and multi-day endurance; regular hill training and long hikes with a pack recommended
No technical climbing is required—this is a non‑technical but high‑altitude trek; some sections involve scrambling and glacier moraine, so good balance and confidence on loose ground are important.
Sagarmatha National Park permit and TIMS card are required; reputable operators typically arrange these as part of the trek package.
Kongma La, Cho La and Renjo La are strenuous due to altitude, loose rock and crevassed moraines; days can be 6–9 hours with steep ascents and cautious descents.
Late spring (April–May) and autumn (September–November) offer the most stable weather and best visibility for views and safer pass crossings.
The Khumbu has long been a corridor for Tibetan trade and Sherpa settlement; many trails follow ancient yak and salt routes and gompas reflect a deep Buddhist lineage.
Sagarmatha National Park manages trekking permits and encourages leave‑no‑trace practices; avoid single‑use plastics and use local lodges to support community economies.
Adventure World Club operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You step out before dawn, prayer flags snapping like small banners of defiance, and the thin air pulls at your breath as the trail climbs toward a ridge rimmed with ice.
You step out before dawn, prayer flags snapping like small banners of defiance, and the thin air pulls at your breath as the trail climbs toward a ridge rimmed with ice.
This 18–20 day route threads classic Everest corridors—Lukla, Namche Bazaar, Tengboche—then pushes into the high passes: Kongma La (5,535 m), Cho La (≈5,420 m) and Renjo La (≈5,360 m). Geologically the region is young: jagged granites and moraine fields left by active glaciers, the Ngozumpa glacier sprawling below Gokyo. Culturally the Khumbu is Sherpa country—stone mani walls, gompas and traded history along the old Nangpa La routes.
Expect high-altitude alpine terrain: glacier moraines, scree slopes, steep stone staircases and occasional easy scrambling (Chhukung Ri). Acclimatization is built in with rest days at Namche, Dingboche and Gokyo; permits (TIMS, Sagarmatha National Park) are standard and commonly included by operators.
Practical edge: hike conservatively—shorter steps, frequent water, and follow your guide’s pace on crevassed or scree sections. Days over passes are long (6–9 hours) and temperatures swing from sunburning midday to severe wind chill above 5,000 m; bring layered insulation, a strong sleeping bag, and a trusted pair of broken-in mountaineering boots. Flights to/from Lukla are weather-dependent—plan buffer days.
The reward is immediate: close views of Everest from Kala Patthar, crystalline Gokyo lakes, and the raw presence of the high Himalaya daring you onward.