Overview The Upper Mustang Trek Nepal is a 20-day restricted-area journey through the ancient Kingdom of Lo, reaching a maximum altitude of 4,230 meters. It covers some of the most striking trans-Himalayan terrain in the world, offering trekkers a rare blend of Tibetan Buddhist culture, wind-carved desert canyons, and medieval walled cities. Operated by Trexmount Ventures, this trek is available year-round, including during Nepal’s monsoon season, because the region lies in a rain shadow. Table of Contents What Is the Upper Mustang Trek Nepal? Upper Mustang Trekking Itinerary Upper Mustang Trekking Map Upper Mustang Trekking Permit How High Is the Upper Mustang Trek? How Difficult Is the Upper Mustang Trek? What Is the Hardest Trek in Nepal? Best Time for Upper Mustang Trekking Upper Mustang Trek Cost Is It Easy for Non-Nepalese to Enter the Upper Mustang? Upper Mustang Alternative Trekking Why Trek with Trexmount Ventures? FAQs Book Your Upper Mustang Trek What Is the Upper Mustang Trek Nepal? The Upper Mustang Trek Nepal takes you into one of the last preserved Tibetan-influenced kingdoms on earth. Known widely as the “Last Forbidden Kingdom,” this region was closed to foreign visitors until 1992. Even today, it requires a special restricted-area permit, which keeps crowds minimal and the culture intact. The trek winds through the Kali Gandaki Valley, past salt-trade villages, sky-high plateaus, and ancient monasteries. The final destination, Lo-Manthang, is a walled medieval city that still functions as a living community. Upper Mustang Nepal trekking is unique because it offers both a cultural and geological experience that no other Himalayan route can fully replicate. FeatureDetailsTrek Duration20 DaysStart / End PointKathmanduTrek GradeAdventurous / ModerateMaximum Altitude4,230 m (Nyi La Pass area)RegionMustang, Gandaki Province, NepalTrek TypeRestricted Area TrekBest SeasonsSpring, Monsoon, AutumnTotal PriceUSD 2,440 (Trexmount Ventures) Upper Mustang Trekking Itinerary The Upper Mustang Trekking Itinerary, designed by Trexmount Ventures, spans 20 days, starting in Kathmandu and ending with a departure from Tribhuvan International Airport. Each day is structured to balance trekking distance, acclimatization, and cultural exploration. DayRouteAltitudeDurationDay 1Arrive Kathmandu1,400 m–Day 2Kathmandu Preparation1,400 m–Day 3Drive to Pokhara950 m~6 hrsDay 4Fly Pokhara to Jomsom, Trek to Kagbeni2,810 m~3 hrs trekDay 5Kagbeni to Tshele (Chele)3,050 m~6 hrsDay 6Tshele to Geling3,540 m~6 hrsDay 7Geling to Tsarang3,560 m~6 hrsDay 8Tsarang to Lo-Manthang3,700 m~5 hrsDay 9Lo-Manthang Surroundings Excursion3,700 mDay HikeDay 10Lo-Manthang Local Visit3,700 mDay HikeDay 11Lo-Manthang to Yara3,550 m~5 hrsDay 12Yara to Luri Gompa3,900 m~3 hrsDay 13Luri Gompa to Tange3,250 m~6 hrsDay 14Tange to Chusang2,920 m~8 hrsDay 15Chusang to Muktinath3,800 m~6 hrsDay 16Muktinath to Jomsom2,715 m~4 hrsDay 17Fly Jomsom to Pokhara860 m~20 min flightDay 18Drive Pokhara to Kathmandu1,400 m~6 hrsDay 19Free Day / Farewell Dinner1,400 m–Day 20Departure–– Key Trekking Highlights by Section Jomsom to Kagbeni (Day 4) First encounter with the Kali Gandaki Valley Opportunity to spot Shaligram fossils near the riverbed Visit to Kagbeni’s medieval Buddhist monastery Kagbeni to Lo-Manthang (Days 5 to 8) Entry into the restricted Upper Mustang region Dramatic red-ocher cliffs and eroded canyon formations Crossing Nyi La Pass at 3,950 meters Arrival at the ancient walled capital of Lo-Manthang Lo-Manthang Exploration (Days 9 to 10) King’s Palace (Dzong) Namgyal Gompa, Thubchen Gompa, and Jampa Gompa Ancient cave dwellings near Chosar village Return via Eastern Route (Days 11 to 16) Luri Gompa, a 13th-century cave monastery with Newari wall paintings Muktinath Temple, sacred to both Hindus and Buddhists 108 water spouts and an eternal flame at Muktinath Upper Mustang Trekking Map The Upper Mustang trekking map follows a roughly north-south axis through the Kali Gandaki corridor before branching onto an eastern return route. The full circuit covers approximately 180 to 200 kilometers on foot, excluding road and air transfers. SegmentRouteAir TransferPokhara to Jomsom (20 min flight)Main Ascent RouteJomsom – Kagbeni – Chele – Geling – Tsarang – Lo-ManthangReturn RouteLo-Manthang – Yara – Luri Gompa – Tange – Chusang – Muktinath – JomsomAir Transfer BackJomsom to Pokhara (20 min flight) The trail runs along and across the Kali Gandaki River multiple times. The return loop through Yara and Luri Gompa is often called the eastern circuit and gives trekkers access to remote cave monasteries not visible on the outbound route. Upper Mustang trekking in Nepal is one of the few Himalayan routes where the return path differs significantly from the approach, making the full circuit richer and more varied. Upper Mustang Trekking Permit Because Upper Mustang is a restricted area, standard trekking permits are not enough. The Upper Mustang trekking permit system is strictly regulated by the Government of Nepal, and trekkers must hold valid documentation before crossing the checkpoint at Kagbeni. Permit TypeEstimated Cost (Per Person)ValidityRestricted Area Permit (RAP)USD 500 for 10 days + USD 50 per extra dayDuration of TrekAnnapurna Conservation Area Permit (ACAP)NPR 3,000 (~USD 22)Single EntryTIMS CardNPR 3,000 (~USD 22)Single Use Two important points about the Upper Mustang trekking permit: Permits are checked at multiple checkpoints along the route, including at Kagbeni, Tsarang, and Lo-Manthang. Trexmount Ventures handles all permit applications on behalf of trekkers, ensuring zero delays or errors at border checkpoints. How High Is the Upper Mustang Trek? The Upper Mustang Trek Nepal operates at elevations between 2,713 meters at Jomsom and approximately 4,230 meters at higher ridges and passes along the trail. Unlike the EBC or Annapurna Circuit, this trek does not cross extremely high altitudes, which makes it accessible to a broader range of trekkers. LocationAltitudeJomsom (Start of Trek)2,713 m / 8,901 ftKagbeni2,810 m / 9,219 ftTshele (Chele)3,050 m / 10,006 ftGeling3,540 m / 11,614 ftTsarang3,560 m / 11,680 ftLo-Manthang3,700 m / 12,139 ftLuri Gompa3,900 m / 12,795 ftMuktinath3,800 m / 12,467 ftNyi La Pass~3,950 m / 12,959 ft The altitude gain on the Upper Mustang trekking route is gradual throughout. This is a major reason the trek suits beginners with reasonable fitness levels. Altitude sickness risk exists above 3,000 meters, so proper hydration, rest, and slow pacing remain essential. How Difficult Is the Upper Mustang Trek? The Upper Mustang Trek is rated moderate to adventurous. There is no technical climbing, no glacier crossing, and no extreme altitude. However, the physical demands come from different factors compared to standard hill treks. FactorDifficulty LevelTerrainDry, dusty, rocky trailsDaily Walking Time5 to 8 hoursAltitudeModerate (max ~4,230 m)Technical ClimbingNone requiredWeather ChallengeStrong afternoon windsRoute FindingStraightforward with a guideFitness RequirementBasic to moderate The main challenges of the Upper Mustang trek are: Long walking days, with Day 14 covering roughly 8 hours through remote terrain Persistent afternoon winds in the Kali Gandaki Valley, which can reach high speeds Dust and dry air, which affect breathing and hydration Remote setting with limited medical facilities beyond Jomsom Even so, motivated first-time trekkers regularly complete this journey with proper preparation. Trexmount Ventures designs each itinerary with buffer days and acclimatization rest stops built in. What Is the Hardest Trek in Nepal? The hardest treks in Nepal are generally considered to be the Dhaulagiri Circuit Trek, the Kanchenjunga Circuit, and the Upper Dolpo Trek. These routes involve higher altitudes, more technical terrain, longer distances, and far fewer infrastructure and rescue options. TrekMax AltitudeDurationDifficultyDhaulagiri Circuit5,360 m18-21 DaysStrenuousKanchenjunga Circuit5,143 m20-24 DaysStrenuousUpper Dolpo5,190 m21-28 DaysVery StrenuousManaslu Circuit5,106 m14-16 DaysChallengingUpper Mustang Trek Nepal~4,230 m20 DaysModerate The mustang trek sits comfortably in the moderate category. Its challenge is not altitude or technical difficulty but rather its psychological and physical remoteness. Trekkers are far from hospitals, rescue points, and urban comfort for extended periods. That said, compared to the treks listed above, Upper Mustang trekking in Nepal is considerably more accessible to regular trekkers. Best Time for Upper Mustang Trekking Upper Mustang Nepal trekking is unique among Himalayan treks because it remains viable even during the June to August monsoon months. The region sits north of the Annapurna and Dhaulagiri massifs, which block moisture-laden clouds coming from the south. SeasonMonthsConditionsSpringMarch – MayClear skies, mild temperatures, blooming landscapesMonsoonJune – AugustMinimal rainfall, fewer trekkers, dramatic dry landscapesAutumnSeptember – NovemberStable weather, excellent mountain visibilityWinterDecember – FebruaryVery cold, some trails icy, least recommended Spring and autumn are considered the peak seasons for the mustang trek. However, the monsoon season is increasingly popular among Asian trekking in Upper Mustang, as crowds are lower and the arid landscape is particularly striking under dramatic skies. Upper Mustang Trek Cost The Upper Mustang Trek Nepal costs USD 2,440 per person when booked through Trexmount Ventures as a private trip. This price covers a comprehensive package and reflects the mandatory restricted-area permit costs, domestic flights, professional guiding, and accommodation. Cost ComponentEstimated Cost (USD)Restricted Area Permit (10 days)500ACAP Permit~22TIMS Card~22Domestic Flights (both ways)~250 to 300Accommodation (Teahouses)Included in packageMeals (Breakfast, Lunch, Dinner)Included in packageLicensed GuideIncluded in packagePorter SupportIncluded in packageFull Package Price (Trexmount)USD 2,440 What Affects the Total Cost of Upper Mustang Trekking? Group size: Solo travelers pay more per person than groups. Extra days: The restricted area permit charges USD 50 per additional day beyond 10 days. Seasonal variation: Flights from Pokhara to Jomsom may cost more during peak seasons due to demand. Customization: Side trips, extra nights, or special cultural visits may add to the base cost. Upper Mustang trekking is one of the more expensive routes in Nepal, purely because of the restricted permit fee. However, compared to other restricted treks globally, the experience offered is exceptional value. Many trekkers who compare Upper Mustang trekking in Nepal with Bhutan or Tibet tours consider it significantly more affordable for the depth of cultural access it provides. Is It Easy for Non-Nepalese to Enter the Upper Mustang? Non-Nepalese visitors can enter Upper Mustang, but the process is more structured compared to open trekking areas. The Nepalese government requires all foreign nationals to obtain a Restricted Area Permit before crossing the checkpoint at Kagbeni. RequirementDetailsRestricted Area PermitMandatory for all foreign nationalsLicensed Nepali GuideMandatory, solo trekking not allowedMinimum Group Size2 persons (solo with special arrangement via agency)Permit ApplicationThrough a registered trekking agency onlyProcessing TimeUsually 2 to 3 working days Three things foreign trekkers should know: Permits cannot be obtained at the checkpoint. They must be arranged in advance through a registered agency like Trexmount Ventures in Kathmandu. Indian nationals require a valid passport and the same permit structure as other foreign nationals for the restricted section beyond Kagbeni. Nepalese citizens do not need the Restricted Area Permit but are still required to follow standard ACAP and TIMS regulations. The Upper Mustang trekking guide assigned by Trexmount Ventures handles all checkpoint procedures, making the process seamless for international trekkers. Upper Mustang Alternative Trekking For trekkers who are interested in the Mustang region but want different experiences, Upper Mustang alternative trekking options are worth considering. These routes either connect to the Upper Mustang trekking map or share cultural similarities. Alternative TrekDurationHighlightsMustang Tiji Festival Trek12-14 DaysTiji Festival in Lo-Manthang, cultural focusNar Phu Valley Trek14-18 DaysRemote Tibetan villages, restricted areaAnnapurna Circuit via Mustang18-22 DaysCombines Thorong La with lower MustangUpper Dolpo Trek21-28 DaysRemote, Buddhist culture, Phoksundo LakeManaslu Circuit Trek14-16 DaysRestricted area, Himalayan views The Mustang Tiji Festival Trek is particularly recommended as an alternative for trekkers focused more on culture than distance. It centers on the three-day Tiji Festival held annually in Lo-Manthang, usually in May. Asian trekking in Upper Mustang during the Tiji Festival is considered one of the most vivid cultural experiences in the entire Himalayan region. For those seeking similar trans-Himalayan desert landscapes without the Upper Mustang restricted permit, the Nar Phu Valley Trek is the closest comparable experience. It shares many of the same cultural characteristics, including Tibetan-influenced villages, ancient monasteries, and high-altitude dry terrain. Why Trek with Trexmount Ventures? Trexmount Ventures is a government-registered trekking company based in Thamel, Kathmandu. As an Upper Mustang trekking guide specialist, the company brings years of experience managing restricted-area permits, logistics, and personalized itineraries for international clients. All Upper Mustang trekking permits are arranged directly, with no third-party delays Licensed and experienced local guides who speak English and understand the Loba culture deeply Transparent, all-inclusive pricing with no hidden charges Itineraries customized around your dates, fitness, and interests 24/7 on-ground support throughout the trek Trexmount Ventures has facilitated Upper Mustang Nepal trekking for clients from Australia, New Zealand, the United Kingdom, and across Europe and Asia. The company’s approach emphasizes cultural respect, sustainable travel, and safety-first itinerary design. FAQs About Upper Mustang Trek Nepal 1. How many days does the Upper Mustang Trek take? The standard Upper Mustang Trek Nepal runs for 20 days, starting and ending in Kathmandu. This includes travel days, trekking days, rest and acclimatization days, and cultural exploration time in Lo-Manthang. Shorter versions of 14 to 16 days are possible with itinerary adjustments, but 20 days is recommended for the full experience including the eastern return route via Luri Gompa and Muktinath. 2. Do I need a guide for the Upper Mustang trekking? Yes. A licensed Nepali guide is a legal requirement to obtain the Restricted Area Permit for Upper Mustang. Solo trekking is not permitted beyond Kagbeni. Trexmount Ventures assigns experienced Upper Mustang trekking guides who are familiar with the route, local culture, and emergency procedures. Trekking with a knowledgeable guide also significantly enhances the cultural experience of the journey. 3. What is the Upper Mustang trekking permit cost? The Restricted Area Permit costs USD 500 per person for the first 10 days, with an additional USD 50 per day beyond that. Trekkers also need an ACAP permit (approximately USD 22) and a TIMS card (approximately USD 15). These permit costs are mandatory and are included in Trexmount Ventures’ package price of USD 2,440. 4. What is the best time to do the Mustang trek? Spring (March to May) and autumn (September to November) are the most popular seasons. However, one of the mustang trek’s biggest advantages is its suitability during the monsoon (June to August), as the region lies in a rain shadow. This makes Upper Mustang trekking one of the most reliable year-round options among Nepal’s restricted-area trails. 5. Is the Upper Mustang Trek suitable for beginners? Yes, with a reasonable level of fitness, beginners can complete the Upper Mustang Trek Nepal. The route involves no technical climbing, and altitudes remain manageable. Daily walking ranges from 3 to 8 hours. Trexmount Ventures designs the itinerary with gradual ascents and rest days to help first-time trekkers adapt comfortably. 6. What kind of accommodation is available on the Upper Mustang trekking route? Accommodation throughout the Upper Mustang trekking route consists of locally owned teahouses and small lodges. Rooms are typically twin-sharing with basic furnishings and shared bathrooms. Meals are provided at the lodge and generally include dal bhat, Tibetan bread, noodles, soups, and simple Western options. While comfort is modest, the local hospitality and cultural authenticity are outstanding. 7. How do I get to the start of the Upper Mustang Trek? The trek begins with a drive from Kathmandu to Pokhara (approximately 6 hours) followed by a scenic 20-minute mountain flight from Pokhara to Jomsom. From Jomsom, the trekking trail begins immediately toward Kagbeni. Trexmount Ventures arranges all transport logistics, including airport transfers, the Pokhara drive, and the domestic flight booking. 8. Can I do the Upper Mustang trek during the monsoon? Yes. Upper Mustang trekking during monsoon (June to August) is not only possible but is actively recommended for trekkers who want fewer crowds and a more raw experience. The trans-Himalayan rain shadow keeps the region dry even when the rest of Nepal is wet. Trail conditions remain stable, and the dramatic desert landscape looks particularly striking under monsoon cloud formations. 9. What is Lo-Manthang, and why is it significant? Lo-Manthang is the ancient walled capital of the Kingdom of Lo, located at approximately 3,700 meters in Upper Mustang. It contains the King’s Palace, four medieval monasteries, and a community of Loba people who have maintained Tibetan Buddhist traditions for centuries. Reaching Lo-Manthang is the primary goal of the Upper Mustang Trek Nepal, and it is widely considered one of the most authentic living heritage sites in the Himalayas. 10. What should I pack for the Upper Mustang trek in Nepal? Key items for upper mustang trekking in Nepal include: layered clothing for cold mornings and warm afternoons, a windproof jacket for afternoon valley winds, sunscreen and sunglasses for strong high-altitude UV, a dust mask or buff for dusty trails, comfortable trekking boots, a sleeping bag rated to at least minus 10 degrees Celsius, a water purification system, and any personal medication. Trexmount Ventures provides a detailed packing checklist after booking confirmation. Book Your Upper Mustang Trek with Trexmount Ventures If you are ready to walk through one of the most extraordinary landscapes in the Himalayas, Trexmount Ventures is here to make it happen. Our team handles every detail, from Upper Mustang trekking permits and domestic flights to daily logistics and cultural guidance, so that your only job is to experience the journey fully. Whether you are planning a private trip or looking to join a group departure, we offer flexible options to match your schedule and budget. Contact us today at sales@trexmount.com or call us at +977 9851360066 to begin planning your Upper Mustang Trek Nepal in 2026.