
A long, demanding circuit of the Khumbu over the Kongma La, Cho La and Renjo La, all above 5,300 m, taking in Everest Base Camp, Kala Patthar, the Gokyo Lakes and the Thame valley.
- Days
- 19 days
- Maximum altitude
- 5,644 m
- Difficulty
- Challenging
A tiny lodge stop on a high pasture below Cholatse, the eastern base for crossing the Cho La.
Higher seasonal exposure: altitude (All year), snow (Dec-Mar), cold (Nov-Mar), seasonal closure (Jun-Sep).
Dzongla is a handful of lodges on a high pasture at about 4,830 m, west of Lobuche and directly below the north face of Cholatse. Within the Everest region it exists almost entirely for trekkers crossing the Cho La towards Gokyo, and it is the natural overnight before the pass when coming from the Everest Base Camp side.
The walk in from Lobuche takes about 3 hours, branching off the main trail and contouring round a ridge above Chola Tsho lake, with views of Awi Peak, Cholatse and Taboche. From Dzongla the trail heads west up a valley to the foot of the pass. Lodges are basic and the setting is quiet and exposed, with very cold nights.
Like other high stops in Khumbu, Dzongla was a summer yak pasture, a kharka, used by herders from villages lower down. Its lodges appeared as the Cho La crossing became part of popular trekking circuits linking Gokyo with Everest Base Camp. There is no permanent village and the lodges may close in the coldest months.
Short walk above the lodges
A climb of a hundred metres or so behind the lodges gives views back towards Ama Dablam and Lobuche.
Prepare for the pass
Check the weather and conditions with lodge owners and trekkers coming the other way; start before dawn.
Forecast for 4,830 m. Conditions change fast in the mountains.
Weather data: MET Norway, licensed CC BY 4.0. A forecast, not a guarantee.
Mar-May, Oct-Nov
Only a few basic lodges; beds can run short in peak season.
No partner stays are listed here yet. List a property.
Dzongla is reached on foot from Lobuche in about 3 hours, or from Thagnak over the Cho La.
Nearest hub: Lukla (Tenzing-Hillary Airport)
Nearest hub: Lukla. Times are typical ranges, not schedules, and vary with roadworks, weather and the season.
By airfrom Kathmanduabout 0.4-0.7 hLukla (Tenzing-Hillary)often delayed or cancelled by weather
A 25-40 minute mountain flight to Lukla, weather permitting, then the walk in. In the busy seasons most flights leave from Ramechhap (Manthali) instead of Kathmandu, a 3-4 hour drive east, which means a night-time road transfer. Cancellations for wind and visibility are routine, so spare days belong in the plan.
When to set off: Lukla flights are scheduled at first light, before the south-west wind builds from mid to late morning; Ramechhap departures leave Kathmandu by road around 03:00-04:00
On footfrom Lobucheabout 2.5-4 habout 3 h from Lobuche on a high traverse above Chola Tsho, with little net height change
A short traverse from Lobuche, or a 5-7 h day down from Gorak Shep, taken to be in position for the Cho La.
When to set off: teahouse stages start after breakfast, usually by 07:30, to arrive before the afternoon cloud and wind
Permit required
This stop is inside Sagarmatha National Park; the park entry permit and the Khumbu Pasang Lhamu Rural Municipality permit apply. Check whether a TIMS card is currently required.
Verify before travel: permit rules and fees change. Checked 2026-10-06 against Department of National Parks and Wildlife Conservation.
On the Three High Passes trek, Gokyo and Everest Base Camp via Cho La.
What this place is typically exposed to, and when. These are seasonal patterns, not a report on conditions now.
Altitudehigh in a typical yearAll year
Dzongla is at about 4,830 m, the last lodges before the Cho La from the east. Acute mountain sickness is common on fast ascents - it affects roughly 40 per cent of people who go up quickly to 3,000 m, and more above that. General information, not medical advice: gain height slowly, keep sleeping-height gains small (about 300 m a day once high), build in rest days, learn the symptoms - headache, nausea, breathlessness, broken sleep - and descend if they get worse. See a doctor before travelling and carry insurance that covers helicopter evacuation.
Snowhigh in a typical yearDec-Mar
Deep winter snow can block the trails above Tengboche, and spring storms leave fresh snow on the higher stages; December to March is the usual snow window at this height.
Coldhigh in a typical yearNov-Mar
Nights are far below freezing from November to March at this height, with wind on the open moraine and unheated bedrooms in the teahouses; a winter-rated sleeping bag and down layer are the norm.
Seasonal closurehigh in a typical yearJun-Sep
Lukla flights are the weak link in the monsoon: poor visibility stops operations at the airstrip about half the time in that season and about half of flights are cancelled, and waits of several days happen. Any itinerary built on the flight needs spare days at both ends.
Seasonal closuremoderate in a typical yearDec-Feb
Above Tengboche many teahouses do not stay open through the deep-winter months, so the high stages are seldom walked in December to February and food and beds are harder to find.
Otherlow in a typical yearJun-Aug
The monsoon brings cloud and rain rather than views, and the stages are wet and misty underfoot, although the upper valleys get less rain than the forest below.
Check current conditions before you travel
Roads, trails, passes and flights change with the weather and with roadworks, and nothing on this page describes conditions today. Before you set off, check the Department of Hydrology and Meteorology for weather and flood warnings, the Nepal Disaster Risk Reduction Portal for incidents, and the local authority, police or your licensed operator for road, trail and flight status.

A long, demanding circuit of the Khumbu over the Kongma La, Cho La and Renjo La, all above 5,300 m, taking in Everest Base Camp, Kala Patthar, the Gokyo Lakes and the Thame valley.
About 4,830 m by OpenStreetMap, though trekking sources give heights from about 4,710 m.
Usually 7-9 hours, including the glacier section on the pass.
Yes, a few basic lodges that mainly serve Cho La trekkers.
Lake · 4,750 m
A chain of glacier-fed lakes beside the Ngozumpa glacier, with views of Everest and Cho Oyu from the hill of Gokyo Ri.
Viewpoint · 5,644 m
A dark ridge-top viewpoint above Gorak Shep with a close view of Everest, Nuptse and the Khumbu Glacier.
Viewpoint · 4,065 m
A grassy 4,065 m summit in lower Solukhumbu with a long view of the eastern Himalaya, reached on a short trek through Sherpa villages.
Trek stop · 4,730 m
A high lodge settlement at the head of the Imja valley, below Lhotse's south face and Island Peak.
Mountain pass · 5,420 m
A glaciated pass linking the Everest Base Camp trail with the Gokyo valley, crossed between Dzongla and Thagnak.
Trek stop · 4,410 m
A walled-field Sherpa village in the Imja valley, the usual acclimatisation stop on the way to Everest Base Camp.
Trek stop · 4,038 m
A small lodge village in the upper Dudh Kosi valley, the first night above Namche on the way to Gokyo.
Trek stop · 5,164 m
The last lodges below Everest Base Camp, on a sandy dry lakebed beneath Kala Patthar.