Everest Base Camp via Cho La Pass Trek – 17 Days
Trip Facts
Country:
Nepal
Duration:
17 Days
Max Altitude:
5,555 m / 18,225 ft
Activities:
Trekking
Region:
Everest Region
Start / End:
Kathmandu / Kathmandu
Transportation:
Flights to Lukla, tourist buses and shared jeeps
Grade:
Strenuous
Group Size:
Min 2
Accomodation:
Hotel and teahouse lodges
Trips Overview
This trek takes you to Everest Base Camp and Kala Patthar, then crosses the Cho La (5,420 m), a high, glaciated pass, into the Gokyo valley. It’s a longer and wilder route than going to base camp and back, and it shows you two very different sides of the Khumbu.
The first nine days follow the classic trail through Namche Bazaar, Tengboche and Dingboche to Gorak Shep, with two rest days to help your body adjust. After sunrise on Kala Patthar, you turn west to Dzongla, cross the Cho La and walk over the Ngozumpa Glacier, at 36 km the longest glacier in the Himalayas, to the Gokyo Lakes.
Gokyo sits beside the third of 19 lakes, protected as a Ramsar wetland since 2007 and sacred to Hindus and Buddhists. From Gokyo Ri (5,357 m) above the village you can see four of the world’s 8,000 m peaks: Everest, Lhotse, Makalu and Cho Oyu.
This is a strenuous trek. Pass day is long, there’s a slippery glacier at the top of the Cho La, and the walk across the Ngozumpa moraine is rough. It takes no ropes or mountaineering skills, just good fitness, and it’s best if you’ve trekked at altitude before.
The pass is usually crossed in spring (April–May) and autumn (October–November). Snow can close it at any time, so your guide always has a plan B.
Trip at a Glance
Of the 17 days from Kathmandu, 14 are spent on the trail. You cross the Cho La (5,420 m), and the highest point you reach is Kala Patthar, at 5,555 m.
| Duration | 17 days (14 trekking days) |
|---|---|
| Start and end | Kathmandu; flights to and from Lukla |
| Highest point | Kala Patthar, 5,555 m / 18,225 ft |
| High pass | Cho La, 5,420 m / 17,782 ft |
| Also visited | Everest Base Camp (5,364 m), Gokyo Lakes and Gokyo Ri (5,357 m) |
| Difficulty | Strenuous; a high pass with a glacier on top, but no climbing skills needed |
| Walking per day | 3–10 hours (5–7 hours on most days) |
| Acclimatization | Rest days in Namche (Day 4) and Dingboche (Day 7) |
| Best seasons | Spring (April–May) and autumn (October–November) |
| Accommodation | Hotel in Kathmandu; teahouse lodges on the trek |
| Meals | Breakfast in Kathmandu; breakfast, lunch and dinner on the trek |
| Transport | Flights to and from Lukla (from Kathmandu or Manthali, Ramechhap); tourist bus or shared jeep between Kathmandu and Manthali |
| Permits | Sagarmatha National Park entry permit; Khumbu Pasang Lhamu Rural Municipality permit |
Trips Highlights
- Cross the Cho La (5,420 m), a glaciated pass between the Everest and Gokyo valleys
- Stand at Everest Base Camp (5,364 m) and watch sunrise behind Everest from Kala Patthar (5,555 m)
- See four 8,000 m peaks, Everest, Lhotse, Makalu and Cho Oyu, from the top of Gokyo Ri (5,357 m)
- Stay beside the turquoise Gokyo Lakes, a Ramsar wetland sacred to Hindus and Buddhists
- Walk across the Ngozumpa Glacier, the longest glacier in the Himalayas at 36 km
- Visit Tengboche Monastery and Namche Bazaar, the Sherpa capital
- Take two acclimatization days, in Namche and Dingboche, before going high
- Fly into Lukla's famous mountain airstrip
Route: Kathmandu → Lukla → Phakding → Namche Bazaar → Tengboche → Dingboche → Lobuche → Gorak Shep → Everest Base Camp → Kala Patthar → Dzongla → Cho La → Thangnak → Gokyo → Gokyo Ri → Machhermo → Dole → Namche Bazaar → Lukla → Kathmandu
You follow the main Everest trail to Gorak Shep, visit base camp and Kala Patthar, then cross the Cho La to Gokyo and walk back down the Dudh Koshi valley to Namche and Lukla. Times shown are for an average trekker, with short rests included.
Pass day depends on the snow and the weather. If the Cho La isn’t safe, your guide will take you round by another route instead.
Trips Itinerary
When you come out of the arrivals hall at Tribhuvan International Airport, a member of our team will be there to meet you and drive you to your hotel. Spend the first hours resting; the long trek ahead goes better if you start it fresh.
Later in the day your guide drops by the hotel and talks you through all 17 days. Because this route crosses a glaciated pass, they’ll check your boots closely, along with your warm layers, gloves and sleeping bag, and suggest microspikes for the Cho La if there’s snow up high. They’ll also take your passport details for the permits.
Thamel, Kathmandu’s trekking district, has shops that sell or rent anything you’re missing.
Duration:
20–30 minute airport transfer
Accommodation:
Hotel in Kathmandu
Max Altitude:
1,400 m / 4,593 ft (Kathmandu)
Your mountain flight leaves early. Most spring and autumn flights use Manthali airport in Ramechhap, which means a night drive of 4–5 hours from Kathmandu, but the time in the air is only 15–20 minutes. In the quieter months it goes straight from Kathmandu and takes about 35 minutes.
The plane lands on Lukla’s short, steep runway, and within minutes you’re meeting your porters and setting off. The trail drops gently through Chheplung and the village of Ghat, past prayer wheels, chortens and big boulders carved with Buddhist prayers, towards the milky water of the Dudh Koshi.
Phakding is a riverside village at about 2,610 m, lower than Lukla, which makes for an easy first night as your body adjusts.
Duration:
3–4 hours
Accommodation:
Teahouse in Phakding
Max Altitude:
2,840 m / 9,318 ft (Lukla)
Meals:
Breakfast, lunch, dinner
The day begins with a pleasant walk upstream, through pine forest and the villages of Benkar and Monjo. At the park gate in Monjo your permits are checked; Sagarmatha National Park takes its name from Sagarmatha, the Nepali name for Everest.
Past Jorsalle you cross the river on the high Hillary Suspension Bridge, and then the climb begins in earnest: a long series of switchbacks through forest, gaining around 600 m. Go slowly, drink often, and step to the uphill side when yak trains pass.
Namche Bazaar, about 13 km north of Lukla, is the main town of the Khumbu, with shops, bakeries and lodges built in rows up the sides of a steep hill. You stay two nights.
Duration:
6–7 hours
Accommodation:
Teahouse in Namche Bazaar
Max Altitude:
3,440 m / 11,286 ft (Namche Bazaar)
Meals:
Breakfast, lunch, dinner
Today follows the climb-high, sleep-low rule. In the morning you walk up past the Syangboche airstrip to Hotel Everest View, which opened in 1971. From its terrace, on a clear day, Everest and Lhotse rise behind the Nuptse ridge, with Ama Dablam to the right.
If you feel strong, carry on down to Khumjung and Kunde, twin villages below the sacred peak of Khumbila, before returning to Namche for lunch.
In the afternoon, rest your legs, buy snacks and batteries for the high days ahead, and drink plenty of water. This is your last big shopping stop before Gokyo.
Duration:
3–4 hours (acclimatization hike)
Accommodation:
Teahouse in Namche Bazaar
Max Altitude:
3,880 m / 12,730 ft (Hotel Everest View)
Meals:
Breakfast, lunch, dinner
Leaving Namche, the trail contours around the hillside high above the Dudh Koshi, and Ama Dablam stays in front of you most of the morning. You may spot Himalayan tahr grazing on the steep slopes below the path.
After Kyangjuma the path drops to the river at Phunki Tenga, then climbs for about two hours through rhododendron and fir forest to the ridge at Tengboche.
Tengboche Monastery, the largest in the Khumbu, was founded in 1916, levelled by an earthquake in 1934 and destroyed again by fire in 1989 before the present building was finished. The monks gather for prayers in the late afternoon, and visitors may sit quietly at the back.
Duration:
5–6 hours
Accommodation:
Teahouse in Tengboche
Max Altitude:
3,860 m / 12,664 ft (Tengboche)
Meals:
Breakfast, lunch, dinner
The trail drops through mossy forest to Deboche, crosses the Imja Khola and climbs to Pangboche (3,985 m), the starting point for climbers heading to Ama Dablam, whose sharp ridges tower above the village.
Above Pangboche the trees end. Juniper, low rhododendron and stone yak shelters take over as the valley widens, and the air feels noticeably thinner.
Dingboche, at 4,410 m, is a village of potato fields enclosed by stone walls, with Island Peak and the Lhotse wall at the head of the valley. Take it easy this afternoon and drink 3–4 litres of water.
Duration:
5–6 hours
Accommodation:
Teahouse in Dingboche
Max Altitude:
4,410 m / 14,469 ft (Dingboche)
Meals:
Breakfast, lunch, dinner
A second rest day before the high ground. After breakfast you climb the ridge behind Dingboche on a steep, rocky path to the Nangkartshang viewpoint at 5,083 m, a new high point for the trip.
Up there, Makalu, the world’s fifth-highest peak, shows itself to the east, while Lhotse, Ama Dablam and the Imja valley’s glaciers fill the nearer view. Take your time; you’re breathing air with only a little more than half the oxygen of sea level.
Back in Dingboche, the afternoon is for resting. Before the big days ahead, your guide clips the pulse oximeter on your finger and asks how you’re sleeping and eating.
Duration:
4–5 hours (acclimatization hike)
Accommodation:
Teahouse in Dingboche
Max Altitude:
5,083 m / 16,677 ft (Nangkartshang Peak)
Meals:
Breakfast, lunch, dinner
The path rises gently along the open slopes above the Pheriche valley to Thukla, where you stop for lunch. Then comes a stiff climb up the moraine at the foot of the Khumbu Glacier to the Thukla Pass, lined with memorials to climbers and Sherpas who died on Everest.
From the pass the walking is easier, following the side of the glacier to Lobuche, a cluster of lodges at 4,910 m with Nuptse and Pumori ahead.
It’s cold here at night. Sleep in your thermal layers and keep tomorrow’s water bottle inside your sleeping bag.
Duration:
5–6 hours
Accommodation:
Teahouse in Lobuche
Max Altitude:
4,910 m / 16,109 ft (Lobuche)
Meals:
Breakfast, lunch, dinner
A rocky trail along the glacier brings you to Gorak Shep in 2–3 hours. Its name translates as “dead ravens”, and the few lodges stand next to a frozen, sand-covered lakebed, the spot the Swiss Everest expedition used as its base camp in 1952.
After lunch, walk on for 1.5–2.5 hours over boulders and glacier rubble to Everest Base Camp. You can’t see the summit from here, but the Khumbu Icefall, one of the most dangerous stretches of the climb from the Nepal side, rises right in front of you.
Back in Gorak Shep, have a hot meal and an early night. At 5,164 m, it’s the highest place you’ll sleep on the whole trek.
Duration:
7–8 hours
Accommodation:
Teahouse in Gorak Shep
Max Altitude:
5,364 m / 17,598 ft (Everest Base Camp)
Meals:
Breakfast, lunch, dinner
An early start: you climb Kala Patthar by headlamp, 1.5–2 hours up a steep, sandy slope. As the sun rises behind Everest, the summit stands out against the sky, with Nuptse, Lhotse and Pumori around it. It’s the highest point of the trek.
Once you’ve eaten breakfast in Gorak Shep, you retrace the glacier trail to Lobuche, then leave the main route and head west on a quieter path along the hillside.
Dzongla (4,830 m) is a small group of lodges at the foot of Cholatse, and the starting point for the Cho La. Eat well and get to bed early, because tomorrow starts at 5 am.
Duration:
7–9 hours
Accommodation:
Teahouse in Dzongla
Max Altitude:
5,555 m / 18,225 ft (Kala Patthar)
Meals:
Breakfast, lunch, dinner
You leave Dzongla at around 5 am and climb steadily over rocks and boulders to the foot of the pass. The final section is steep, and in the cold of the morning your breath comes fast at every step.
At the top of the Cho La (5,420 m) is a glacier. It’s slippery, and when there’s snow or ice your guide may ask you to put on microspikes or crampons. Its edge is unstable, so follow your guide’s route exactly and don’t wander off for photos.
The descent on the far side is steep and rocky at first, then gentler as you drop to Thangnak (4,700 m), a few lodges at the edge of the Ngozumpa valley. It’s a long, tiring day, and the hardest of the trek.
Duration:
7–9 hours
Accommodation:
Teahouse in Thangnak
Max Altitude:
5,420 m / 17,782 ft (Cho La)
Meals:
Breakfast, lunch, dinner
A short day, but not an easy one. The trail crosses the Ngozumpa Glacier, which flows down from Cho Oyu and, at 36 km, is the longest glacier in the Himalayas. Its surface is a maze of rubble, grey mounds and small meltwater ponds, and the path keeps changing as the ice moves, so stay close to your guide.
On the far side you reach the Gokyo Lakes, a chain of 19 lakes between 4,710 and 4,950 m, often described as the highest freshwater lake system in the world. Gokyo village stands on the shore of the third lake, Gokyo Cho, also called Dudh Pokhari, which is 43 m deep.
Spend the afternoon resting by the water. If you have energy, walk to the fourth lake, Thonak Cho, the largest and deepest of them all.
Duration:
3–4 hours
Accommodation:
Teahouse in Gokyo
Max Altitude:
4,750 m / 15,584 ft (Gokyo)
Meals:
Breakfast, lunch, dinner
You start around 4 am with headlamps and climb the steep path straight up from the lake to the top of Gokyo Ri, about 3 hours away. From the summit you can see four of the world’s 8,000 m peaks: Everest, Lhotse, Makalu and Cho Oyu, whose name means “Turquoise Goddess”. Below you, the lakes and the long grey snake of the Ngozumpa Glacier spread out down the valley.
Back in Gokyo for breakfast, you walk down past the second and first lakes and follow the valley south through Machhermo (4,470 m) and Luza, passing yaks grazing on the slopes.
It’s a long day, though most of it after breakfast is downhill. Dole, at about 4,038 m, is a small village in the Dudh Koshi valley. You’re now more than 1,300 m below this morning’s summit, and with more oxygen in the air, most people sleep well here.
Duration:
8–10 hours
Accommodation:
Teahouse in Dole
Max Altitude:
5,357 m / 17,575 ft (Gokyo Ri)
Meals:
Breakfast, lunch, dinner
From Dole the trail drops through forest of birch, fir and rhododendron to the Dudh Koshi at Phortse Tenga. Listen for the danphe, or Himalayan monal, Nepal’s national bird, which lives in forests like these and on the grassy slopes above them.
From the river the path climbs steeply out of the valley to the ridge at Mong La, with views across to Ama Dablam and Thamserku. It’s a stiff climb, but after several nights above 4,700 m the air here feels thick.
From Mong La you drop down to Kyangjuma, join the main Everest trail and follow it around the hillside back to Namche.
After nearly two weeks on the trail, a hot shower and fresh coffee in Namche feel like real luxury.
Duration:
6–7 hours
Accommodation:
Teahouse in Namche Bazaar
Max Altitude:
4,038 m / 13,248 ft (Dole)
Meals:
Breakfast, lunch, dinner
On your last walking day, the path plunges from Namche to the Hillary Suspension Bridge and then runs downstream beside the Dudh Koshi, through Monjo and on to Phakding. You cross the same bridges as on the way in, but with much stronger legs. Use your poles on the long descent, which is hard on the knees.
Past Phakding, the trail goes through Ghat and Chheplung before the last climb up to Lukla, which takes about an hour. Lukla’s airstrip has been called Tenzing-Hillary Airport since 2008, in honour of Tenzing Norgay and Edmund Hillary, the first two people to reach the top of Everest in 1953.
In the evening, share a last meal with your guide and porters and thank them for their help. It’s usually your last night with the porters, so it’s a good time to hand out tips.
Duration:
6–7 hours
Accommodation:
Teahouse in Lukla
Max Altitude:
3,440 m / 11,286 ft (Namche Bazaar)
Meals:
Breakfast, lunch, dinner
Morning is the best time to fly out of Lukla, before cloud builds up over the hills. During spring and autumn most flights land at Manthali in Ramechhap instead, and you finish the trip to Kathmandu by road.
That evening we’d love you to join us for a farewell dinner, a chance to toast the base camp, the pass and the lakes. Lukla flights are often delayed by weather, so keep 1–2 spare days before your international flight.
Duration:
35-minute flight, or 20-minute flight and 4–5 hour drive via Manthali
Accommodation:
Hotel in Kathmandu
Max Altitude:
2,840 m / 9,318 ft (Lukla)
Meals:
Breakfast, farewell dinner
After breakfast we drive you to Tribhuvan International Airport, allowing the usual three hours before an international departure.
With extra days, it’s easy to add a jungle safari in Chitwan or some time beside the lake in Pokhara.
Max Altitude:
1,400 m / 4,593 ft (Kathmandu)
Meals:
Breakfast
Trips Include
The price covers your Lukla flights, permits, guide, porters, teahouse stays and trail meals from arrival to departure. Personal costs and insurance are extra.
- Airport pick-up and drop-off by private vehicle
- 2 nights in a hotel in Kathmandu with breakfast (twin sharing)
- Flights to and from Lukla (from Kathmandu, or from Manthali with tourist bus or shared jeep transfers), including airport taxes
- 14 nights in teahouse lodges during the trek (twin sharing where available)
- Three meals a day during the trek (breakfast, lunch and dinner), with tea or coffee
- Experienced, government-licensed, English-speaking trekking guide trained in first aid
- Porter service: one porter for every two trekkers, carrying up to 10 kg per trekker
- Salaries, meals, accommodation, insurance, equipment and transport for your guide and porters
- Sagarmatha National Park entry permit
- Khumbu Pasang Lhamu Rural Municipality entry permit
- Down jacket, sleeping bag and duffel bag for the trek (to be returned afterwards)
- First-aid kit and pulse oximeter, carried by your guide for daily oxygen checks
- Trekking map and trip completion certificate
- Farewell dinner in Kathmandu
- Emergency rescue arrangements (paid for by your travel insurance)
- All government taxes, VAT and company service charges
Trips Exclude
- International flights to and from Kathmandu
- Nepal visa fee (visas on arrival are available for most nationalities)
- Travel insurance covering trekking up to 6,000 m and emergency helicopter evacuation (mandatory)
- Lunch and dinner in Kathmandu, except the farewell dinner
- Microspikes for the Cho La, if needed (easy to rent in Kathmandu or Namche)
- Extra nights caused by early arrival, late departure, flight delays, snow on the pass or an early return from the trek
- Helicopter charter if Lukla flights are cancelled
- Personal expenses such as hot showers, battery charging, Wi-Fi and laundry
- Bottled or boiled water, soft drinks, alcohol, snacks and extra hot drinks
- Personal trekking clothing and equipment
- Tips for your guide, porters and driver
- Anything not listed under Cost Includes
Trips Altitude
Good to Know
On most days you set off around 7:30, stop for lunch on the trail and reach the next lodge in the early afternoon. Kala Patthar, the Cho La and Gokyo Ri all start before dawn, so expect three very early mornings.
The night before, pack your daypack with warm layers, gloves, a headlamp, snacks and at least two litres of water, and check your microspikes if your guide says you’ll need them.
Eat a big dinner at Dzongla and go to bed early. Pass day is long, and you’ll be glad of the energy.
Both the Cho La and the Ngozumpa crossing involve walking on ice covered with rock and rubble. Paths shift from season to season as the glaciers move, so stay close to your guide and step where they step.
Trekking poles help a lot on the loose ground.
Above Lobuche, nights are well below freezing, and Dzongla, Thangnak and Gokyo are cold places to sleep. Afternoons often bring cloud and wind, which is why the big climbs start so early.
Treat tap and stream water or buy boiled water. Menus get shorter and prices go up beyond Gorak Shep, so carry some energy bars from Namche.
Lukla flights allow about 15 kg per person. The porters carry your duffel bag, up to 10 kg each, and you keep what you need for the day in your own daypack. Anything you won’t need on the trek can wait at your Kathmandu hotel.
The Gokyo Lakes are holy to Hindus and Buddhists, so don’t swim, wash or throw anything into them. In villages and monasteries, keep mani walls on your right and ask before photographing people.
Your guide checks your health every day and won’t cross the pass in bad conditions. If something serious happens, a helicopter flies you out and your travel insurance pays, so we’ll ask for your policy details before you travel.
Take all your rubbish back down to Namche or Lukla, including wrappers and batteries, and stay on the trail around the lakes, where the ground is fragile.
Trips FAQs
It’s harder than the standard base camp trek. You walk for 14 days, sleep at up to 5,164 m, and cross the Cho La at 5,420 m on a 7–9 hour day with a glacier at the top. The walk over the Ngozumpa moraine to Gokyo is also rough. You won’t need any climbing skills, but you do need good fitness and steady feet on steep, rocky ground.
In normal spring and autumn conditions it’s a hard but manageable crossing. The glacier at the top is slippery and may need microspikes or crampons, and its edge is unstable, so you follow your guide’s line exactly. After fresh snow or in bad weather, the guide won’t cross.
Your guide will choose another way to Gokyo or bring the group back down the valley, depending on the conditions and your remaining days. The pass is never worth taking a risk for.
Two: the Sagarmatha National Park entry permit and the Khumbu Pasang Lhamu Rural Municipality permit. Each costs NPR 3,000 for most foreign visitors, and the park permit has 13% VAT on top. No TIMS card is needed in the Everest region. Both permits are included.
In most of Nepal’s trekking areas a licensed guide has been compulsory since April 2023, but the Khumbu’s rural municipality has so far let people trek on their own. On a route with a glaciated pass, a guide who knows the conditions makes a real difference, and one is included in this package.
April–May and October–November, when the pass is most often clear of deep snow and the weather is settled. In winter the Cho La is often snowbound, and in the monsoon months cloud hides the views and Lukla flights are often cancelled.
You take rest days in Namche and Dingboche, hike to 5,083 m on Nangkartshang, and only cross the Cho La after several nights above 4,800 m. Your guide checks your blood oxygen every day with a small clip-on pulse oximeter, and if you’re struggling, you go down.
There are 19 lakes between 4,710 and 4,950 m, fed partly by water seeping from the Ngozumpa Glacier. They’ve been a Ramsar wetland since 2007 and are sacred to Hindus and Buddhists; during the Janai Purnima festival, usually in August, hundreds of Hindu pilgrims come to bathe in them.
On a clear morning, four 8,000 m peaks: Everest, Lhotse, Makalu and Cho Oyu, plus Pumori, Nuptse, the lakes and the Ngozumpa Glacier below you. The climb takes about 3 hours from Gokyo.
Basic. Both are small clusters of lodges with plain rooms and shared toilets, and in the evening everyone gathers in the dining room around the stove. Gokyo has more choice, and some lodges there look straight out over the lake.
Around 15 kg each in total: normally a 10 kg checked bag plus 5 kg you carry on board.
Bring Nepali rupees for the whole trek. USD 20–30 a day usually covers showers, Wi-Fi, charging, drinks and snacks, which get more expensive the higher you go. Keep some for tips at the end.
Yes. The policy needs to include trekking to 6,000 m, rescue by helicopter and medical treatment. Check that it covers routes with glacier crossings.
Tips are voluntary but expected in Nepal’s trekking world. On a 17-day trek, a common amount is about 8–10% of what you paid for the trip, divided between the guide and porters when you say goodbye.
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