Chimtarga Pass, Fann Mountains, Sughd, Tajikistan, Adventures of Nicole

Chimtarga Pass Trek: Complete Hiking Guide

Updated April 2026, Chimtarga Pass Trek: Complete Hiking Guide was originally written in May 2018

Chimtarga Pass is one of the most challenging and rewarding treks in Tajikistan’s Fann Mountains. At roughly 4,740 to 4,750 meters, the pass crosses the saddle between Chimtarga Peak and Energia Peak and connects Mutnyi Lake with Bolshoi Allo Lake.

I’ve crossed Chimtarga Pass twice, once in 2016 and again in 2019, including one crossing in each direction. So while I don’t consider myself a hardcore mountaineer, I’ve had the chance to experience the route from both sides and can tell you firsthand what to expect.

The good news is that crossing Chimtarga Pass does not generally require technical climbing skills or mountaineering gear in the normal summer trekking season. The bad news? At nearly 4,750 meters, this is absolutely not a casual hike. The altitude, steep scree, loose rock, weather and long days make Chimtarga Pass a serious high-altitude trek.

In this guide, I’ll cover the Chimtarga Pass route, difficulty, distance, elevation, best time to go, camping, transportation, packing list and safety, along with what it is actually like to cross the pass.

Plan your route: The Fann Mountains Trekking Guide

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Chimtarga Pass at a Glance

Location	Fann Mountains, Tajikistan
Pass elevation	4,740 m
Highest point	Chimtarga Pass
Route	Mutnyi Lake to Bolshoi Allo
Distance	Approximately 13 km between the lakes
Difficulty	Challenging
Technical climbing	Generally not required in summer
Best time	July to September
Camping	Wild camping
Main hazards	Altitude, loose scree, weather, cold
Recommended direction	Mutnyi Lake → Chimtarga Pass → Bolshoi Allo

Where Is Chimtarga Pass?

Chimtarga Pass is in the Fann Mountains of northwestern Tajikistan, in the Sughd region. The pass sits at approximately 4,740 to 4,750 meters between Chimtarga Peak and Energia Peak, two of the major summits in the Fann Mountains.

Chimtarga Peak rises to approximately 5,489 meters, making it the highest peak in the Fann Mountains, while Energia Peak reaches roughly 5,120 meters.

For trekkers, the pass is particularly important because it connects several of the Fann Mountains’ major trekking areas. The classic crossing runs from Mutnyi Lake to Bolshoi Allo Lake, passing from the high alpine terrain around Mutnyi into the Zindon Valley.

You can incorporate Chimtarga Pass into longer Fann Mountains trekking routes connecting places such as the Alauddin Lakes, Mutnyi Lake, Bolshoi Allo, Haft Kul and Iskanderkul.

Looking for more hiking ideas? Check out the 10 best treks in Tajikistan

Best Time to Cross Chimtarga Pass

The best time to cross Chimtarga Pass is generally July through September, when the pass is most likely to be free of substantial snow. The official Tajikistan tourism information for the Fann Mountains also identifies July through September as the best period for travel in the region.

That said, conditions at nearly 4,750 meters can change quickly. Snow is possible outside the main summer trekking window, and even during summer you should be prepared for freezing temperatures at night.

I crossed Chimtarga Pass in mid-September 2016 and encountered only a light dusting of snow near the top, but conditions can vary considerably from year to year.

July and August are generally the safest bet for a straightforward summer crossing, while September can offer good conditions but requires more flexibility around weather and snow.

How Many Days Do You Need for Chimtarga Pass?

Allow 1–3 days to cross Chimtarga Pass itself, depending on your fitness, acclimatization, weather and whether you camp below the pass.

If you’re counting only the crossing between Mutnyi Lake and Bolshoi Allo, strong and well-acclimatized trekkers can complete it in a very long day. I have done exactly that, but I wouldn’t recommend using my experience as the default itinerary.

In 2016, I left Bolshoi Allo at 7:30 am, reached the top of Chimtarga Pass around 8:30 pm, and finally arrived at Mutnyi Lake around 11:30 pm.

In 2019, traveling in the recommended direction, we left Mutnyi at 9 am, reached the pass around 5 pm and made camp around 9 pm, roughly 3 kilometers from Bolshoi Allo.

For most trekkers, I would plan on camping below the pass and crossing it over two days rather than trying to replicate my extremely long days.

Chimtarga Pass Trek: Mutnyi Lake to Bolshoi Allo

Mutnyi Lake Camp ➤ Foot Of Chimtarga Pass ➤ Chimtarga Pass ➤ Bolshoi Allo Lake Camp

Mutnyi Lake to Chimtarga Pass

The classic Chimtarga Pass trek begins at Mutnyi Lake and crosses the pass toward Bolshoi Allo Lake. Most trekkers reach Mutnyi Lake from the Alauddin Lakes or Artuch side before continuing toward the pass.

This is the direction I recommend. I’ve crossed Chimtarga Pass in both directions, and approaching from Mutnyi makes much more sense because the climb to the pass is followed by a steep descent through loose scree toward Bolshoi Allo. Trying to climb that scree slope in reverse is considerably less pleasant.

From Mutnyi Lake, the Chimtarga Pass trek begins with a steep, sustained ascent toward the pass. The route climbs through increasingly rugged terrain before entering a small canyon that funnels you higher toward the saddle. The terrain is rocky and steep, with loose scree and sections where basic route-finding skills are useful.

Most trekkers camp below the pass before making the final ascent. There are relatively flat camping areas around 4,100 to 4,500 meters, although water becomes increasingly scarce as you climb higher. Current trekking itineraries also commonly use a high camp around 4,500 meters before crossing the pass the following morning.

The final section is steep and rocky, eventually bringing you to Chimtarga Pass at roughly 4,740 meters.

Chimtarga Pass to Bolshoi Allo

Once at the top take a moment to appreciate the views (stunning in all directions) before beginning the descent down towards Bolshoi Allo Lake.

The descent from Chimtarga Pass toward Bolshoi Allo is steep and covered in loose scree. This is where good footwear and trekking poles really earn their keep. Rather than following a smooth trail, you’ll spend much of the descent picking your way down unstable rock and scree.

I’ve crossed Chimtarga Pass in both directions, and this is exactly why I recommend going from Mutnyi Lake toward Bolshoi Allo. Descending the loose scree is uncomfortable enough. Climbing it in the opposite direction is considerably worse.

There is somewhat of a path leading down but you will be sliding much of the way.

Once into the Zindon Valley you will follow along the Zindon River all the way down to Bolshoi Allo and set up camp– you’ve now officially conquered Chimtarga Pass!

From Bolshoi Allo, you will need to continue down the Zindon Valley past the small beautiful lake of Maloye Allo, and back down to the Archamaidan River.

From here you can head south to meet Tavasang Pass and head over to the Haft Kul, south and bend east to head over Dukdon Pass and continue to Iskanderkul or head north to Zimtut village where you can arrange to be picked up.

It is not recommended to cross Chimtarga Pass in the reverse direction from Bolshoi Allo to Mutnyi– I’ve done it that way and can attest to that from personal experience, it’s much less enjoyable.

Read more about beautiful Bolshoi Allo

How Difficult Is Chimtarga Pass?

Chimtarga Pass is a challenging high-altitude trek rather than a technical mountaineering route. You do not generally need climbing equipment to cross the pass during the summer trekking season, but you do need to be comfortable hiking on steep, loose terrain at very high altitude.

The biggest challenge isn’t technical climbing. It’s the combination of altitude, elevation gain, loose scree, cold temperatures, route finding and the length of the day.

From Mutnyi Lake, the route climbs roughly 1,200 meters toward the pass before dropping dramatically toward Bolshoi Allo. The descent is particularly loose and scree-covered, so trekking poles are useful and careful footing is essential.

If you’re acclimatized, physically fit and experienced with multi-day mountain trekking, Chimtarga Pass is achievable. If you’ve never trekked above 4,000 meters before, I would not make this your first high-altitude trek.

How Long Does it Take to Get Over Chimtarga Pass?

Bolshoi Allo, Fann Mountains, Sughd, Tajikistan, Adventures of Nicole — Bolshoi Allo

On average 1-3 days depending on your fitness level, how you do regarding altitude, and what your intentions are.

I crossed in one long day, leaving Bolshoi Allo at 7:30 am, arriving atop the pass at about 8:30 pm, and arriving finally at Mutnyi at 11:30 pm back in 2016.

On my crossing in 2019, we left at 9 am from Mutnyi, made it to the top of the pass by 5 pm, and finally set up camp at about 9 pm, 3 kilometers from Bolshoi Allo.

Chimtarga Pass Distance & Elevation

Mutnyi Lake, Chimtarga Pass, Fann Mountains, Sughd, Tajikistan, Adventures of Nicole — Mutnyi Lake

The exact distance depends on where you start and finish, but the classic crossing between Mutnyi Lake and Bolshoi Allo Lake is roughly 13–16 kilometers depending on the route and campsite locations.

The numbers that matter more than the distance are the elevation changes. This is a high-altitude crossing with a major climb from Mutnyi toward the pass followed by a dramatic descent toward Bolshoi Allo.

Point	Elevation
Mutnyi Lake	3,510 m
High camp below Chimtarga Pass	4,100–4,500 m
Chimtarga Pass	4,740 m
Bolshoi Allo	~3,180 m

Can You Climb Chimtarga Peak?

Chimtarga Pass and Chimtarga Peak are two different objectives. The pass sits between Chimtarga Peak and Energia Peak, while the summit of Chimtarga Peak reaches approximately 5,489 meters and is the highest point in the Fann Mountains.

Reaching Chimtarga Pass does not mean you’ve climbed Chimtarga Peak. The summit is a considerably more serious mountaineering objective, with technical climbing routes and considerably more demanding terrain.

Other nearby 5,000-meter peaks, including Peak Energia, are also possible objectives for experienced mountaineers, but these should be treated as climbing expeditions rather than straightforward trekking routes.

Summiting Peak Chimtarga ranges from Russian climbing grade 2b to 6a. The easiest ascent is via Mirali Pass on the northern face of Peak Chimtarga.

How to Get to Chimtarga Pass

Chimtarga Pass is deep in the Fann Mountains, so there is no road leading directly to the pass. You’ll first need to reach one of the trekking trailheads and then hike into the mountains.

Panjakent is the main gateway for many Fann Mountains treks. Travelers commonly reach Panjakent from Dushanbe or via Uzbekistan before continuing toward trailheads such as Artuch, the Haft Kul or the Iskanderkul/Sarytag area.

For a Chimtarga Pass trek, common starting points include Artuch/Alplager and Vertical Alovaddin, depending on the route you choose. Longer itineraries can also approach the pass through the Haft Kul or Iskanderkul.

From the trailhead, you’ll need to travel on foot into the mountains. Private 4WD transport, shared taxis and locally arranged drivers are the most practical ways to reach the remote trailheads.

Shared Taxis to the Fann Mountains

Shared taxis are one of the easiest ways to travel between Dushanbe, Khujand and Panjakent. From Panjakent, you can arrange onward transport toward Artuch and the Haft Kul, while Sarvoda is the usual jumping-off point for routes toward Iskanderkul and Vertical Alovaddin.

Shared taxis generally leave when full rather than on a fixed schedule, so allow some flexibility. Prices also change, so I recommend asking locally in Panjakent or Dushanbe for the current fare rather than relying on an old price list.

Route	Shared taxi	Marshrutka
Dushanbe → Panjakent	170 TJS	90 TJS
Khujand → Panjakent	170 TJS	120 TJS
Panjakent → Artuch	85 TJS	70 TJS
Panjakent → Haft Kul	80 TJS	35 TJS
Dushanbe → Sarvoda	70 TJS
Sarvoda → Alovaddin	70 TJS
Sarvoda → Iskanderkul	70 TJS
Samarkand → Panjakent	60,000 UZS + 15 TJS

Where to Camp on the Chimtarga Pass Trek

Bolshoi Allo, Chimtarga Pass, Fann Mountains, Sughd, Tajikistan, Adventures of Nicole

There is no accommodation in Chimtarga Pass, so bringing a tent is necessary. You can easily camp near Mutnyi Lake (there are several nice flat spots to set up a tent) before you begin your ascent up Chimtarga Pass. Those that opt to camp en route to the top of the pass will find several flat spots to set up camp between 4,100 and 4,500 meters.

Once over Chimtarga Pass, you can choose your spot to pitch your tent along the shored of Bolshoi Allo. It is possible to arrange homestays in Alovaddin, Artuch, Haftkul, Iskanderkul, and Sarytag. Contact ZTDA to arrange any of these homestays.

Do You Need a Guide for Chimtarga Pass?

You do not necessarily need a guide to cross Chimtarga Pass if you have extensive trekking experience, are comfortable with route finding and understand the risks of high-altitude travel. However, I would strongly consider hiring an experienced local guide if you’re unfamiliar with the Fann Mountains.

Local guides can help with route finding, weather decisions, transportation, permits and logistics, and local trekking organizations can arrange guides, porters and pack animals for the approach to the pass.

Keep in mind that pack animals cannot cross Chimtarga Pass itself, so you’ll need to carry your own gear over the pass or arrange human porters.

Paramount Journey offers an array of tours into the Fanns and is extremely knowledgeable on the area.

Chimtarga Pass Packing List

Views from Chimtarga Pass, Fann Mountains, Sughd, Tajikistan, Adventures of Nicole

Inreach Explorer– GPS & SOS beacon, that can also send and receive text messages. Delorme/Garmin offers some good monthly plans when in use.
Solar charger– To keep electronics charged in remote areas.
External battery pack– Great in a pinch when batteries are dead and you’re in the middle of nowhere.
Backpack– I recommend the Osprey Ariel 65L backpack for women.
Daypack– My personal favorite is the Osprey Hikelite Plus.
Hydration Pack– Have water available without having to reach for a water bottle.
3 Season tent– I use the MSR NX Hubba-Hubba solo tent when I’m traveling alone and love it!
Sleeping bag– Useful for trekkers & cyclists. I use a Nemo sleeping bag cold rated to 15 F/-5 C.
Hiking Boots– My personal favorite is the La Sportiva Trango Tech GTX hiking boot.
Lightweight cooking camp set– For trekkers and cyclists that plan to prepare their own meals.
Water Purifier– I personally use the Katadyn water filter. Tap water in the entire country is unsafe for drinking and natural water sources can be contaminated.
Trekking Poles– Useful for the steep scree slopes and river crossings you may encounter.
Headlamp– Useful while camping, and for the usual power outages, you’ll have in Murghab and other rural areas.
Sunscreen– Don’t let the cold fool you, the sun is still powerful, especially at high elevations.
Mosquito Repellant– Recommended in the summertime especially in the Khatlon Region & around Karakul.
Prescription & Over the counter medications
Toiletries

Microspikes/crampons and an ice axe: generally unnecessary for a standard midsummer crossing in good conditions, but conditions vary and snow or ice can change the requirements.

Chimtarga Pass: Know Before You Go

Pack animals cannot cross Chimtarga Pass. You will need to be able to carry your own gear or plan to hire people to help porter gear.
The best time of year to cross Chimtarga Pass is between mid-June and early September as the pass should be mostly snow-free in this window. I crossed in mid-September 2016 and found the pass to only be dusted in snow at the top and run into occasional patches of snow.
Even in the hottest parts of summer, you can expect temperatures to plummet below freezing 0°C/32°F at elevations above 3000m at night, so snow is realistically possible year-round.
If you are unsure about your skill level, hire an experienced guide.
This is a very remote corner of the world, so take precautions.
You cannot fly in propane/butane tanks for cooking. You can pick one up in Dushanbe at Green House Hostel, sometimes you can get one in Khujand although it’s not always possible. The Alpalager in Artuch sometimes will have them in stock. If arriving from Kyrgyzstan it’s best to purchase one before leaving Osh.
Some posts say the ice axes and crampons are necessary to cross the pass. This is not true, unless you are crossing in spring or late fall, crossing in winter is not recommended.

Chimtarga Pass Safety

Chimtarga Pass is remote, high and potentially dangerous. The biggest risks are altitude, rapidly changing weather, loose scree, cold temperatures, dehydration and being a long way from outside assistance.

This isn’t a hike where I’d recommend simply showing up with sneakers and hoping for the best.

The Fann Mountains, as well as the vast majority of Tajikistan, are prone to earthquakes. Being caught in a landslide in the mountains, buried or your route being cut off is a very real possibility.
Temperatures can range drastically from day to night out here in summer. It can easily drop below freezing at night even in summer. Proper gear cold rated down to at least -6ºC/20°F is best.
There are snow leopards, Marco Polo sheep, and wolves living in Tajikistan’s mountains. Although you’ll be highly unlikely to cross any of them, they are something to be aware of.
Take time to acclimatize to the altitudes out here! Altitude sickness can be dangerous and even deadly. Read up on acclimatization here.
Above 4200 meters after leaving Mutnyi Lake and the base of Chimtarga Pass where it meets the Zindon Valley there is almost no water. Make sure you have enough before ascending further toward the pass.

Have Questions About the Chimtarga Pass Trek?

Have you crossed Chimtarga Pass or are you planning your own Fann Mountains trek? Leave your questions in the comments below and I’ll do my best to help.