{"id":105174,"date":"2025-01-17T11:58:12","date_gmt":"2025-01-17T11:58:12","guid":{"rendered":"https:\/\/mounteverestgo.com\/nepal-trekking-guide\/three-passes-trek-15-days-enough\/"},"modified":"2026-07-26T16:03:56","modified_gmt":"2026-07-26T16:03:56","slug":"three-passes-trek-15-days-enough","status":"publish","type":"post","link":"https:\/\/mounteverestgo.com\/th\/nepal-trekking-guide\/three-passes-trek-15-days-enough\/","title":{"rendered":"Is 15 Days Enough for the Three Passes Trek With Safe Acclimatisation?"},"content":{"rendered":"

\u0e04\u0e33\u0e15\u0e2d\u0e1a\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e23\u0e27\u0e14\u0e40\u0e23\u0e47\u0e27<\/h2>\n
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No, 15 days is not enough for the Three Passes Trek with safe acclimatisation. The route crosses Renjo La at 5,360 m, Cho La at 5,420 m, and Kongma La at 5,535 m in a single 165 km loop and needs 18 to 21 days including acclimatisation and buffer days. Compressed 15 day itineraries have a 30 to 40 percent altitude sickness rate and regularly abandon one or more passes.<\/p>\n<\/blockquote>\n

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The Three Passes Trek is the most ambitious loop in the Everest region. Starting and ending at Lukla, the route climbs to Namche, branches west to the Gokyo Valley, crosses Renjo La back to Gokyo, crosses Cho La to the Everest Base Camp trail, then crosses Kongma La to the Chhukung Valley before returning to Lukla.<\/p>\n

A safe 18 to 21 day itinerary runs as follows. Day 1 fly to Lukla and walk to Phakding. Day 2 climb to Namche. Day 3 acclimatisation day at Namche. Days 4 to 6 walk to Dole, Machhermo, and Gokyo at 4,790 m. Day 7 Gokyo Ri summit at 5,357 m and second acclimatisation night. Day 8 cross Renjo La at 5,360 m to Lungden. Day 9 return to Gokyo. Day 10 cross Cho La at 5,420 m to Dzongla. Day 11 walk to Lobuche. Day 12 reach Everest Base Camp at 5,364 m and overnight at Gorak Shep. Day 13 Kala Patthar at 5,545 m and descend to Lobuche. Day 14 cross Kongma La at 5,535 m to Chhukung. Days 15 to 17 walk back to Tengboche, Namche, and Lukla. Day 18 fly to Kathmandu, with a buffer day on day 19 if the Lukla flight cancels.<\/p>\n

A 15 day itinerary cuts the second acclimatisation night at Gokyo and the buffer day, and combines the Gokyo Ri summit with the Renjo La crossing. The result is a 600 m altitude gain on day 8 with no margin for slow acclimatisation. This is the pattern that produces altitude sickness evacuations.<\/p>\n

\u0e23\u0e32\u0e22\u0e25\u0e30\u0e40\u0e2d\u0e35\u0e22\u0e14\u0e15\u0e49\u0e19\u0e17\u0e38\u0e19\/\u0e2a\u0e48\u0e27\u0e19\u0e1b\u0e23\u0e30\u0e01\u0e2d\u0e1a<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
\u0e2a\u0e48\u0e27\u0e19\u0e1b\u0e23\u0e30\u0e01\u0e2d\u0e1a<\/th>\n\u0e25\u0e30\u0e40\u0e2d\u0e35\u0e22\u0e14<\/th>\n\u0e04\u0e48\u0e32\u0e43\u0e0a\u0e49\u0e08\u0e48\u0e32\u0e22 (USD)<\/th>\n<\/tr>\n<\/thead>\n
\u0e25\u0e39\u0e01\u0e32 \u0e40\u0e17\u0e35\u0e48\u0e22\u0e27\u0e1a\u0e34\u0e19\u0e23\u0e2d\u0e1a<\/td>\nBoth legs, high season<\/td>\n$180 \u0e16\u0e36\u0e07 $210<\/td>\n<\/tr>\n
Sagarmatha permit<\/td>\n\u0e19\u0e31\u0e01\u0e40\u0e14\u0e34\u0e19\u0e1b\u0e48\u0e32\u0e15\u0e48\u0e32\u0e07\u0e1b\u0e23\u0e30\u0e40\u0e17\u0e28<\/td>\n$30<\/td>\n<\/tr>\n
Khumbu local permit<\/td>\nPasang Lhamu entry<\/td>\n$20<\/td>\n<\/tr>\n
\u0e1a\u0e31\u0e15\u0e23 TIMS<\/td>\n\u0e1c\u0e48\u0e32\u0e19\u0e2b\u0e19\u0e48\u0e27\u0e22\u0e07\u0e32\u0e19<\/td>\n$10<\/td>\n<\/tr>\n
\u0e17\u0e35\u0e48\u0e1e\u0e31\u0e01\u0e41\u0e25\u0e30\u0e2d\u0e32\u0e2b\u0e32\u0e23<\/td>\n17 nights full board<\/td>\n$850 to $1,200<\/td>\n<\/tr>\n
\u0e44\u0e01\u0e14\u0e4c\u0e41\u0e25\u0e30\u0e04\u0e19\u0e40\u0e1d\u0e49\u0e32\u0e1b\u0e23\u0e30\u0e15\u0e39<\/td>\n\u0e41\u0e19\u0e30\u0e19\u0e33<\/td>\n$500 \u0e16\u0e36\u0e07 $900<\/td>\n<\/tr>\n
Full package 18 to 21 days<\/td>\nKathmandu to Kathmandu<\/td>\n$1,800 \u0e16\u0e36\u0e07 $3,200<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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Your prior altitude experience is the dominant variable. Trekkers who have slept above 5,000 m in the past year can manage 17 days. Trekkers new to 5,000 m altitude need 19 to 21 days. Age over 50 adds 1 to 2 days for safer ascent. Carrying a 12 kg pack slows pass day by 90 minutes.<\/p>\n

Season matters. October and November have the most stable pass conditions but the most crowded lodges. April has more snowfall events on the passes. December to February is for experienced winter trekkers only. Group size matters; parties of 4 or more move 25 percent slower on pass days than solo trekkers.<\/p>\n

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Book a 19 to 21 day package that includes the second acclimatisation night at Gokyo, a buffer day at Namche or Lukla, and a dedicated guide for the three pass days. Confirm the operator carries micro spikes for the Cho La crossing from November to March. Pay for lodge reservations at Gokyo, Dragnag, Dzongla, and Gorak Shep in October and November; these villages have the tightest lodge capacity on the route.<\/p>\n

Buy a helicopter evacuation insurance policy that explicitly covers trekking to 6,000 m. Standard trekking insurance often caps at 5,000 m and the Three Passes route exceeds that on Kala Patthar.<\/p>\n

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The Everest Base Camp Trek runs 12 to 14 days and crosses no passes, reaching 5,545 m at Kala Patthar. The Gokyo Lakes Trek runs 12 to 14 days and crosses no passes, reaching 5,357 m at Gokyo Ri. The Gokyo Cho La Everest Base Camp combined trek runs 14 to 18 days and crosses one pass. The Three Passes Trek is the only route that crosses all three in a single circuit.<\/p>\n

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Booking a 15 day compressed itinerary is the most dangerous mistake. The 30 to 40 percent altitude sickness rate translates to evacuations and abandoned passes. Combining the Gokyo Ri summit with the Renjo La crossing on the same day is the second error; the 1,000 m altitude swing is too much for most acclimatised trekkers.<\/p>\n

Skipping the buffer day at Lukla is the third. Lukla flights cancel 15 to 20 percent of mornings in shoulder season, and a cancelled flight on the inbound day cascades through the entire itinerary.<\/p>\n

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What is the minimum safe duration for the Three Passes Trek?<\/strong> 18 days from Kathmandu to Kathmandu, including one acclimatisation night at Namche and one at Gokyo. 19 to 21 days is the recommended target.<\/p>\n

Can I skip a pass if I am short on time?<\/strong> Yes. The most common skip is Kongma La because it has no lodge at the base. Skipping one pass brings the trek to 14 to 16 days.<\/p>\n

Which pass is the hardest?<\/strong> Kongma La at 5,535 m is the highest and most exposed. Cho La is the most technical because of the glacier crossing. Renjo La is the most scenic and the most forgiving on terrain.<\/p>\n

\u0e09\u0e31\u0e19\u0e15\u0e49\u0e2d\u0e07\u0e01\u0e32\u0e23\u0e44\u0e01\u0e14\u0e4c\u0e2b\u0e23\u0e37\u0e2d\u0e44\u0e21\u0e48?<\/strong> Not legally, but the route has unmarked sections on all three passes and a guide matters for safety, lodge booking, and pace management in peak season.<\/p>\n

What is the success rate for crossing all three passes?<\/strong> 70 to 80 percent for 19 to 21 day itineraries. 50 to 60 percent for compressed 15 to 17 day itineraries.<\/p>\n

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15 days is not enough for the Three Passes Trek with safe acclimatisation. The route needs 18 to 21 days to cross Renjo La, Cho La, and Kongma La above 5,300 m. Compressed 15 day itineraries have a 30 to 40 percent altitude sickness rate. Book 19 to 21 days, include the second acclimatisation night at Gokyo, and keep the Lukla buffer day.<\/p>\n

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The Three Passes Trek is the most complete single trek in the Everest region, but it requires the time it requires. Compressing it into 15 days is the source of most altitude evacuations on the route. Plan 18 to 21 days, include both acclimatisation nights, keep the Lukla buffer, and the route delivers the full breadth of Khumbu geography in one circuit. Skip a pass if you must, but never skip the acclimatisation days.<\/p>\n

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\u0e41\u0e1e\u0e47\u0e04\u0e40\u0e01\u0e08 Trek \u0e17\u0e35\u0e48\u0e41\u0e19\u0e30\u0e19\u0e33<\/h2>\n