Can I do it as my first trek in Nepal?

No. We highly recommend having successfully completed at least one other high-altitude trek (like EBC or Annapurna) before attempting the Three Passes, as it requires a much higher level of stamina and navigation.

Do permit rules stay constant year-round?

Not always. Permit and guide requirements can change by season and region. Verify the latest rules with the official park office or local authority before departure.

What is the safest start-time strategy?

Start early and plan to clear exposed sections before midday. This reduces heat, storm, and visibility risk on most mountain routes.

How much water capacity is usually needed?

For exposed hiking days, carrying 2-3 liters is common. Increase capacity when refill reliability is low or temperatures are high.

Is mobile signal reliable on route?

Coverage is often patchy outside towns and major valleys. Treat phones as secondary tools and carry offline navigation resources.

HikeMetrics

Global Hiking Index

HikeMetrics.com

Three PassesTrek

DATA_INDEXED_2026

Distance

160KM

Gain

7.0kM

Duration

19d

Strain

LVL 5

AI Insight: High technical grade. Proper safety gear and exposure experience required.

The significant high-altitude loop. The Three Passes Trek is the most ambitious and physically demanding route in the Everest region. It connects the four main valleys of the Khumbu by crossing three formidable high passes: Kongma La (5,535m), Cho La (5,420m), and Renjo La (5,360m). Unlike the linear EBC trek, this giant loop provides a comprehensive view of the entire Everest massif, taking you away from the main crowds into the rugged, high-altitude wilderness where few others venture. Each pass offers a unique perspective of the 8,000m giants, making it a masterpiece of Himalayan trekking.

Mission Directive / X-Factor

“The Kongma La Challenge and the Renjo La View. The 'X-Factor' is the sense of complete mountain mastery. Crossing the Kongma Ra—the highest and most technical of the three—involves navigating a steep, boulder-strewn landscape that feels like another planet. But the significant visual reward is the view from Renjo La. Standing at 5,360m, looking east across the Gokyo Lakes at the entire Everest, Lhotse, and Nuptse wall, is arguably the most beautiful single mountain view in the world. It is the definitive 'full-circle' experience of the Himalaya.”

Hazard Assessment

extreme altitude fatiguePRIORITY 1

Spending almost 10 days consistently above 4,800m is taxingly strenuous on even the fittest hikers.

MITIGATION: Allow for at least 3 weeks for the full loop; do not attempt the passes in consecutive days—take rest days in between; monitor your health obsessively; carry emergency oxygen.

technical pass navigationPRIORITY 1

Passes like Kongma La and Cho La can be incredibly tricky to navigate if clouds come in or if there is fresh snow over the boulders/glaciers.

MITIGATION: Hiring a highly experienced local Sherpa guide is strongly recommended for this specific route; carry micro-spikes and a high-accuracy GPS; never attempt a pass crossing in bad weather.

Altitude WarningPRIORITY 1

Potential altitude-related conditions include AMS, HAPE, and HACE. Adequate acclimatization is essential.

MITIGATION: Strict adherence to hydration and gradual ascent protocols (climb high, sleep low).

Critical Loadout

Micro-spikes or crampons (Essential)

High-cut, technical trekking boots

Gore-Tex outer layers and heavy down jacket (-20°C index)

-20°C rated sleeping bag

Trekking poles with snow baskets

Category 4 sunglasses and a backup pair

Solar power bank

Oxygen saturation monitor

Target Base Weight

< 10 KGEXCL. CONSUMABLES

Water Logistics

SOURCE AVAILABILITYHIGH / FREQUENT

FILTRATION PROTOCOLMANDATORY (<2000M)

HIKING
PATHWAY

khumbu-everest // hiking

Phase 1

Kongma La Push

Entering the Khumbu via Namche, then crossing the highest pass (5,535m) to reach Gorak Shep and EBC.

Phase 2

Cho La Connection

Descending from EBC to traverse the Cho La Pass (5,420m) and enter the beautiful Gokyo valley.

Finish

Renjo La and Thame

Crossing the final pass, Renjo La (5,360m), and descending through the traditional Sherpa valley of Thame.

Topographical Ref / Area KHUMBAUTO-GEN SYNC: 27.942N 86.824E

Mission Log: Stage-by-Stage Technical MetricsREF: EVEREST-THREE-PASSES-TREK-NEPAL // DAT_TAB_01

Step	Sector / Waypoint	Dist.	Gain (↑m)	Duration	Assessment
1	Kongma La Push Entering the Khumbu via Namche, then cro...	8 Days	---	8 Days	Standard Segment
2	Cho La Connection Descending from EBC to traverse the Cho ...	4 Days	---	4 Days	Standard Segment
3	Renjo La and Thame Crossing the final pass, Renjo La (5,360...	4 Days	---	4 Days	Standard Segment

Technical Specifications

DOC_REF: GOLDEN_HIKING_NP_010

01 / LOG

Refuge Capacity

High-altitude tea houses are available, though some like Chhukhung and Dzongla are quite basic and fill up fast during peak season.

02 / REG

Regulatory

Permit REQUIRED
Authority Khumbu Rural Municipality

Same as EBC. However, guides are strongly recommended for the pass crossings due to navigation hazards.

03 / CLI

Climatology

OptimalMar, Apr, May, Oct, Nov

Best in late spring and late autumn. This trek is often often not feasible during winter or monsoon due to heavy snow blocking the passes. Regulations change; verify with the official park or local authority before departure.

04 / COM

Emergency / Comms

Rescue (EU) 112 ACTIVE
Signal Spotty

SAT-LINK STABLE

Compare With Other Hikes

Side-by-side metric analysis. Compare Three Passes Trek directly against similar routes ÔÇö distance, elevation gain, HikeMetrics Hazard Score, and more.

Browse All Routes

HM-COMPARE_01

Piuquenes Pass (Andes Crossing)

mendoza // 110km (Point-to-point)

“The logistics of this crossing define the experience as much as the terrain. Moving across the conti...”

Head-to-Head Full Report

HM-COMPARE_02

Huemul Circuit

patagonia // 65km

“The Southern Patagonian Ice Field. Reaching the crest of Paso del Viento provides a rare, wide-angle...”