Plizio Visual Lab

Turpan Depression

Plizio editorial teamUpdated: Jun 2026Data Sources

valley

Weather…

The Turpan Depression in Xinjiang is China's lowest point, reaching 154.5 meters below sea level at the shores of Lake Ayding. This fault-bounded interior basin is situated in the eastern spurs of the Tian Shan mountains and experiences some of the most extreme temperatures on Earth, often exceeding 50 degrees Celsius in summer. Historically, it was a critical oasis on the Silk Road, preserving ancient ruins such as the garrison cities of Gaochang and Jiaohe. The region is famous for its Karez irrigation system, an ancient network of horizontal wells and underground canals that channel snowmelt from the mountains to sustain agriculture. This infrastructure allowed the depression to become a center for grape and cotton production despite its hyper-arid climate. The landscape is also defined by the Flaming Mountains, where red sandstone erosion patterns resemble tongues of fire under the intense desert sun.

Location: China
Top sights: Karez · Grape Valley · emin minaret

Best time to visit & climate

The most pleasant time to visit is Apr, May, Sep.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg °C	-6	-1	8	16	23	29	31	30	23	14	4	-4
Rain mm	4	5	5	11	13	14	16	13	8	7	8	6

📋 Practical info

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Getting there

The Turpan Depression in Xinjiang is accessible via the city of Turpan, which is well-connected to the Chinese high-speed rail network and the highway system. From the city, paved roads lead to the lowest points of the depression, with specialized tours recommended for more remote desert areas.

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Best season

A visit is best advised in spring (April to May) or autumn (September to October) to avoid the extreme summer heat. In summer, temperatures often rise above 40 degrees Celsius, making the depression the hottest place in China.

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Terrain & paths

The terrain is a mix of barren desert landscapes, salt lakes, and low-lying basins that sit far below sea level. Paths to the sights are often level, but the ground can be dusty, sandy, or very hard due to salt crusts.

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What to bring

Absolutely essential are excellent sun protection, UV-rated sunglasses, and loose, light-colored clothing for heat protection. Large amounts of drinking water and electrolytes should be carried on every excursion into this extremely dry region.

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Parking

At major tourist attractions like Ayding Lake, there are designated parking areas for buses and private cars. In Turpan itself, hotel parking and public areas are available from which excursions into the surrounding area can be organized.

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Safety

The greatest danger is extreme dehydration and heatstroke due to the low elevation and aridity. Avoid physical exertion during midday hours and stay on marked paths to avoid getting lost in the vast desert landscape.

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Time needed

At least one full day should be planned to visit the key points of the depression. Many visitors stay for two to three days in the region to also explore the historical sites and oases around Turpan.