Trail Nepal
Duration
14 Days
Difficulty
Challenging
Elevation
5,364m
Best Season
March-May
Starting Point
Kathmandu

Trek Overview

Everything you need to know about the journey

The Everest Base Camp trek is more than just a hike, it is a pilgrimage to the highest point on Earth and a deep dive into the heart of the Himalayas. Beginning with a pulse-pounding flight into the mountain-side airstrip of Lukla, the journey takes you through the sacred Sagarmatha National Park, a UNESCO World Heritage site. You will traverse high suspension bridges draped in prayer flags, navigate ancient glacial moraines, and walk through stone-walled villages that have remained unchanged for centuries. Beyond the physical challenge of reaching 5,364 meters, the trek offers a profound cultural encounter with the Sherpa people, whose hospitality and spiritual resilience are as legendary as the peaks they call home.

When Should I go?

Climbing windows for Trek regions.

PEAK
DANGER
CAUTION
JAN
Extremely Cold
FEB
Freezing Temperatures
MAR
Spring Bloom
APR
Perfect Climbing Weather
MAY
Warm Temperatures
JUN
Beginning of Monsoon
JUL
Heavy Rain
AUG
Peak Monsoon
SEP
Late-Monsoon
OCT
Crystal Clear Skies
NOV
Cool & Stable
DEC
Winter Chill

What to Expect

Understand rhythms before you go

Everest Base Camp (EBC) Trek expectations

The Everest Base Camp trek is more than just a hike, it is a pilgrimage to the highest point on...”

Iconic Mountain PanoramasWitness the sheer scale of the world's highest peaks, including the jagged summit of Everest, the wall of Nuptse, and the aesthetic beauty of Ama Dablam.

Vibrant Sherpa CultureWalk through ancient villages, visit hilltop monasteries, and experience the unique spiritual heritage and hospitality of the Himalayan people.

The Khumbu IcefallStand at the edge of the world's most famous glacier and watch the sun rise over the cascading towers of ice that mark the start of the climb to the summit.

High Altitude ResilienceTest your physical and mental limits as you navigate rugged terrain and thin air, supported by professional guides and local expertise.

Altitude & Safety

Comprehensive health guidance and immediate response tools for the high altitude trekker.

What it is?

Acute Mountain Sickness (AMS), often called High Altitude Sickness, occurs when your body doesn't have enough time to adjust to lower oxygen levels at higher elevations. It is a natural physiological response, but one that demands immediate attention and respect. Think of it as your body's signal to slow down and breathe.

Symptoms

HeadacheHeadache
Rapid heartbeatRapid heartbeat
BreathlessBreathless
DizzinessDizziness
InsomniaInsomnia
FatigueFatigue
No appetiteNo appetite
NauseaNausea

Severity Levels

mild

Rest at current altitude. Do not ascend further until symptoms clear.

moderate

Immediate descent required (300-500m). Use oxygen if available.

severe

Life-threatening. Immediate emergency evacuation via helicopter.

Prevention Tips

  • Ascend slowly (no more than 300-500m per day above 3,000m)
  • Stay hydrated (3-4 liters per day)
  • Avoid alcohol and sleeping pills
  • Eat light, high-carb meals
  • Listen to your body and rest when needed

What it is?

High-altitude pulmonary edema (HAPE) is a dangerous build-up of fluid in the lungs caused by altitude-related low oxygen, not by heart failure. It usually appears 24-96 hours after a rapid ascent, often above about 2,400 m, and it can occur with or without AMS. Early diagnosis matters because HAPE can progress quickly and may be more rapidly fatal than HACE.

Symptoms

Chest congestionChest congestion
Rapid heartbeatRapid heartbeat
BreathlessBreathless
Dry CoughDry Cough
Blue LipsBlue Lips
Energy lessEnergy less
Rapid breathingRapid breathing
Breathless at restBreathless at rest

Severity Levels

Possible HAPE

Cough, chest tightness, unusual breathlessness on exertion, or a sudden drop in walking performance after ascent.

Probable HAPE

Breathlessness with mild activity, marked fatigue, rapid breathing, crackles/rales, or clearly reduced oxygen saturation compared with others at the same altitude.

Severe HAPE

Breathlessness at rest, respiratory distress, cyanosis, or pink/bloody sputum.

Prevention Tips

  • Ascend gradually.
  • Once above 3,000 m, increase sleeping altitude by no more than about 500 m per night.
  • Add an extra acclimatization night for every 1,000 m of sleeping-altitude gain.
  • Avoid overexertion during the first 48 hours at altitude.
  • Known HAPE-prone trekkers may need preventive medication from a clinician familiar with altitude medicine.

What it is?

High-altitude cerebral edema (HACE) is a severe altitude illness in which the brain swells. It is generally considered the end-stage of AMS and is defined by neurologic symptoms, especially altered mental status and ataxia. It is rare, especially below about 4,300 m, but once it starts it can deteriorate rapidly to coma within hours if untreated.

Symptoms

Severe HeadacheSevere Headache
DrowsinessDrowsiness
ConfusionConfusion
Loss of coordinationLoss of coordination
Unsteady walkingUnsteady walking
Altered behaviorAltered behavior
StuporStupor
Coma in late diseaseComa in late disease

Severity Levels

Possible HACE

A trekker at altitude develops a severe headache plus confusion, unusual behavior, or clumsy walking. Action: Treat as HACE until proven otherwise. No further ascent. Start descent urgently.

Probable HACE

Clear ataxia, altered mental status, marked drowsiness, or difficulty walking normally. Action: Immediate descent, oxygen if available, and dexamethasone if trained and equipped to use it.

Severe HACE

Stupor, inability to walk, or coma. Action: This is a life-threatening emergency. Immediate evacuation is required. If descent is not feasible right away, oxygen and a portable hyperbaric device can be lifesaving.

Prevention Tips

  • Ascend gradually and avoid going too high too fast.
  • Once above 3,000 m, limit sleeping-altitude gain to about 500 m per night.
  • Add an acclimatization day for every 1,000 m of sleeping-altitude gain.
  • Do not ascend with worsening AMS symptoms.
  • Dexamethasone is used mainly for treatment or emergency backup, while acetazolamide is preferred for prevention of AMS during ascent.
5,364mHigh risk above 4000m

Maximum altitude: Everest Base Camp

High risk of altitude sickness beyond 4,000m.
Proper acclimatization is non-negotiable.

Reach Out To

Specialist Hospitals

CIWEC Hospital01-4424111 (0),01-4435232,01-4413163
Star Hospital01-5550197/8,01-5540478

Helicopter Rescue

Heli Everest Serviceinfo@heli.everest
01-4112299, 9851111187Dabur Building (4th floor)
Mountain Helicoptermountainheli@wlink.com.np
01-4111031, 9851037407
Altitude Airaltitude@altitudeheli.com
01-4116665
Simrik Airinfo@simrikair.com.np
01-4155341, 9851010696
Fishtail Air Pvt Ltd
01-4112206(17, 30), 01-4112463(64, 65, 66, 67), 9751000120, 9851026185
Air Dynastyinfo@airdynasty.com
01-4497418, 01-4468802, 9851023104Sinamangal
Shree Airlines Pvt. Ltdshreeair@shreeair.com
01-4222948Tripureshwor
Helicopter Rescue Service
01-4418824, 9851035514Naxal
Sumeru Hospitalsumeruhospital@sumerugroup.org.np
01-5003377, 01-5003388, 01-5003399, 9802003377, 9802003388Dhapakhel
Alka Hospitalinfo@alkahospital.com
01-5555555, 01-5544477, 01-5535147Jawalakhel
Norvic Hospitalinfo@norvichospital.com
01-4258554Thapathali
Vayodha Hospitalinfo@vayodha.wlink.com.np
01-2111333, 01-4281666, 01-4286428Balkhu

Carry this on your Trek

Download this offline altitude safety card before trek. Includes AMS, HAPE, and HACE symptoms and preventions.

Download Safety Card

Gear Checklist

Make sure you have everything you need

Progress0 / 32 Items

Weight: 0.0 kg

Essential

0 / 20 packed

Critical items required for safety, comfort, and completing your trek.

1.50kg
0.08kg
0.42kg
0.34kg
0.34kg
0.20kg
1
0.42kg
3
0.63kg
2
1.10kg
0.18kg
3
0.07kg
0.06kg
0.07kg
0.47kg
0.10kg
0.13kg
0.03kg
0.10kg
0.28kg
0.15kg
Everest Base Camp and Khumbu Icefall
Namche Bazaar Sherpa Capital
Tengboche Monastery with Ama Dablam
Trekking over Hillary Suspension Bridge
Trekking over Hillary Suspension Bridge
Trekking over Hillary Suspension Bridge