The Derbent Gorge and the Iron Gates of Southern Uzbekistan
A historic pass on the Samarkand to Termez road, described by Chinese pilgrims: legends, mountain views and where to stop for photos on the way south.

The road from Samarkand to Termez is one of the most scenic in the country. Beyond Guzar the steppe gives way to mountains, the tarmac starts winding between red and grey cliffs, and near the village of Derbent the road enters the narrow gorges of the Boysuntau range. Somewhere here, historians believe, stood the famous Iron Gates, a pass that a thousand years ago separated Sogdiana from Bactria and that travellers from China to Persia wrote about.
What the Iron Gates are
The name Iron Gates (Temir Darvoza in Uzbek) refers to a narrow mountain passage on the ancient route between Samarkand and the Amu Darya valley. The main gorge is known locally as Buzgala-khana. It is a defile where sheer walls close in so tightly that, according to old descriptions, the passage was once blocked by actual gates.
The best-known account comes from the Chinese Buddhist pilgrim Xuanzang, who passed through in the 7th century on his way to India. He wrote of a narrow gorge with steep walls and of gates sheathed in iron with bells hanging from them. For travellers of that time it was a frontier: to the north lay the lands of Sogd, to the south Tokharistan.
Later, Amir Timur's armies, caravans and messengers came through the pass. The gates appear in medieval chronicles as a strategic point that the rulers of Transoxiana made sure to control.
Legends of Derbent
Many stories are told about the Iron Gates:
- That the passage was closed by gates hung with bells that rang whenever the doors moved, so the guards could hear any traveller from afar.
- That the pass was opened by Alexander the Great, who did campaign in these lands, though there is no direct evidence for it.
- Local people tell of buried treasure and secret paths that bypass the defile.
Treat the legends as part of the local culture: they are passed down through generations and make the road even more interesting.
What a traveller sees
The modern Samarkand to Termez highway runs close to the historic defile but not through Buzgala-khana itself. From the car window you get the overall picture of mountains, gorges and the village of Derbent; to see the narrowest part you need to turn off and walk.
What is worth seeing:
- The Derbent area, with red cliffs, valleys full of orchards and villages clinging to the slopes.
- The Buzgala-khana gorge, on foot with a local guide. The trail follows the floor of the gorge, sometimes over rocks and along a stream bed.
- Mountain views from the passes on the way to Boysun and Shurchi, especially at sunset.
Where to stop for photos
If you are driving through and not planning a hike, arrange a short stop with your driver:
- At the roadside viewpoints after Guzar, where the ranges open up.
- Near Derbent, where the road passes between cliffs.
- On the descents before Boysun, with a good view over the valley.
Stop only at pull-offs and wide shoulders. Lorries move slowly on the hairpins, but overtaking can be sudden and visibility around bends is limited.
Visiting the defile on foot
To walk the gorge itself:
- Find a guide in Derbent or Boysun through guesthouses or local residents.
- Wear comfortable shoes you do not mind getting wet, as there can be water in the gorge.
- Do not go after heavy rain; narrow gorges are dangerous then.
- Allow two to three hours for the walk, including the drive to the trailhead.
- The best months are April to May and September to October. Summer is hot in the gorge, winter can be slippery.
Getting there
Samarkand to Termez is about 380 to 400 km, six to seven hours depending on stops. Derbent is roughly halfway, after Guzar. Coming the other way from Termez, Derbent is about three hours away.
On the Samarkand to Termez and Termez to Samarkand routes, Yo'ldosh drivers who know this stretch well publish trips. A shared ride makes sense over this distance: it is cheaper than a private taxi, and you can discuss a 15 to 20 minute stop near Derbent in the chat in advance. You book your seat in the app, and drivers have verified profiles.
Tips for the road south
- Set off early in the morning so you cross the mountains in good light and reach Termez in daylight.
- Bring water and snacks, as there are few roadside cafes on the mountain sections.
- Surkhandarya is very hot in summer, and in an air-conditioned car on hairpins you may feel queasy; sit in front if you are prone to it.
- There are checkpoints on the highway, so keep your documents handy.
The Iron Gates turn the long drive south into a journey through history. Even if you do not walk into the defile itself, it is enough to know that you are travelling through the same pass used by pilgrims, merchants and armies fifteen centuries ago. All destinations across the country are on the routes page.
Cover photo: Alexander Novikov, CC BY-SA 4.0, Wikimedia Commons.