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Mountain range · Ningxia · Inner Mongolia

Helan Mountains

贺兰山 (Hèlán Shān)

The desert rampart above the Yinchuan plain

The Helan Mountains form a narrow range about 200 km long along the border of Ningxia and Inner Mongolia, rising to about 3,556 metres. They shelter the irrigated Yinchuan plain from the Tengger Desert and the cold north-west winds, carry thousands of ancient rock carvings at Helankou, and look down on the imperial tombs of the Western Xia dynasty and the vineyards of the Ningxia wine region.

  • National nature reserve (Ningxia Helan Shan)
  • National nature reserve (Inner Mongolia Helan Shan)

Key facts

Length
about 200 km[1]
Highest point
Aobaogeda, about 3,556 m[1]
Provinces
Ningxia and Inner Mongolia
Rock art
Helankou petroglyphs
Nearby World Heritage
Western Xia Imperial Tombs (2025)[2]
3,556 m above sea level · highest point: Aobaogeda (敖包疙瘩)

Overview

Seen from Yinchuan, the Helan Mountains are a long, bare, dark ridge on the western horizon, likened in old descriptions to a galloping horse. They are a climatic and cultural divide: to the east lies the Ningxia plain, watered by the Yellow River and its canals; to the west, the Alashan Plateau of Inner Mongolia, where the Tengger and Ulan Buh deserts begin. For centuries the range was a frontier between farming China and the herders of the steppe.

The eastern slope in Ningxia is dry and rocky; the western slope in Inner Mongolia is gentler, and its higher valleys hold forests of spruce and pine. The range is the northern tip of the belt of mountains that runs along the eastern edge of the Tibetan Plateau.

How the landscape formed

The Helan Mountains are a fault-block range raised along the western margin of the Yinchuan graben, one of the rift basins around the Ordos block. The eastern side is a steep fault scarp with alluvial fans at its foot, cut by short, dry gullies (kou, 口) that served as passes through the range. The rocks range from ancient metamorphic basement to Palaeozoic limestone and sandstone, with coal in the northern part near Shizuishan. The range is still active: the 1739 Pingluo–Yinchuan earthquake along its frontal faults was one of the most destructive in the history of north-west China.

Highlights

  • Helankou petroglyphs

    贺兰口岩画 (Hèlánkǒu Yánhuà)

    Thousands of images pecked into the rock of a gully — faces, masks, animals and hunters — made over several thousand years by herding peoples.

  • Suyukou

    苏峪口 (Sūyùkǒu)

    A forested valley on the Ningxia side with walking trails, the main area for enjoying the mountains' woods.

  • Twin Pagodas of Baisikou

    拜寺口双塔 (Bàisìkǒu Shuāngtǎ)

    Two Western Xia brick pagodas at the mouth of a valley on the eastern slope.

  • Aobaogeda

    敖包疙瘩 (Áobāo Gēda)

    The highest summit of the range, about 3,556 metres, on the Ningxia–Inner Mongolia border.

Plants and wildlife

Though surrounded by desert, the higher parts of the range catch enough moisture to support forest, making the Helan an island of woodland and a refuge for animals. The reserves on both sides protect this forest and the dry mountain steppe below it.

Plants

  • Qinghai spruce

    青海云杉 (Qīnghǎi yúnshān)

    Forms the forest belt on the higher, shaded slopes.

  • Chinese red pine

    油松 (yóusōng)

    Grows on the middle slopes, especially on the western side.

Wildlife

  • Blue sheep

    岩羊 (yányáng)

    Found in large numbers on the rocky slopes; herds often come down to the valley mouths.

  • Red deer

    马鹿 (mǎlù)

    The Alashan red deer lives in the forests of the range.

Culture and legend

The range was the heartland of the Western Xia (1038–1227), a Tangut state with its capital at Xingqing, today's Yinchuan; its emperors were buried at the eastern foot of the mountains, and the Western Xia Imperial Tombs were inscribed as a UNESCO World Heritage site in 2025. Much older are the petroglyphs of Helankou and other gullies. In the ci poem “Man Jiang Hong” the gap in the Helan Mountains stands for the northern frontier; today the eastern foothills are planted with vineyards.

驾长车,踏破贺兰山缺。

Jià chángchē, tàpò Hèlán Shān quē.

“Driving our long chariots, we will break through the gap in the Helan Mountains.”

— “Man Jiang Hong” (满江红), attributed to Yue Fei (1103–1142); the attribution is debated

  • Western Xia Imperial Tombs

    西夏陵 (Xīxià Líng)

    The mausoleums of the Western Xia emperors at the eastern foot of the range, with tall earthen mounds.

  • Eastern foothills wine region

    贺兰山东麓 (Hèlán Shān Dōnglù)

    Vineyards on the gravel fans at the foot of the mountains, planted since the 1980s and now a national wine region.

  • Guangzong Monastery

    广宗寺 (Guǎngzōng Sì)

    A Tibetan Buddhist monastery of the Alashan Mongols on the western slope, known in Mongolian as the Southern Monastery.

History

  1. Prehistoric to historic periods

    Rock art of Helankou

    Herding peoples carve images of animals and faces into the rock of the valley over thousands of years.

  2. 1038–1227

    Western Xia dynasty

    The Tangut state rules from the plain below the range and buries its emperors at its foot.

  3. 1739

    Pingluo–Yinchuan earthquake

    A great earthquake on the range-front faults devastates the Ningxia plain.

  4. 2025

    Western Xia Imperial Tombs on the World Heritage list

    UNESCO inscribes the royal tombs at the eastern foot of the mountains.

Through the seasons

  • Spring

    Dry, windy and prone to dust; apricot blossom in the foothill valleys.

  • Summer

    Hot on the plain but cooler in the valleys; brief heavy storms can cause flash floods in the gullies.

  • Autumn

    Clear skies and the grape harvest in the foothill vineyards; the best time to visit.

  • Winter

    Cold and dry, with snow on the high ridges and clear views from the plain.

Routes and ways in

  1. Helankou

    A short walk up the gully past the petroglyphs, which are best seen in the low light of morning or evening.

  2. Suyukou forest trails

    Walks and a cable car in the forested valley on the Ningxia side.

  3. Western slope from Alxa Left Banner

    The Inner Mongolian side, with the Guangzong Monastery and forested valleys.

Practical notes

  • Do not touch or climb on the petroglyphs.
  • Gullies can flood suddenly after storms; stay out of dry stream beds in bad weather.
  • The high ridges are in nature reserves with restricted access; stick to designated areas.
  • Yinchuan is the base; the range lies about 50 km west of the city.

Cities to start from

Frequently asked questions

Sources

  1. Helan Mountains — Encyclopaedia Britannica (retrieved 27 September 2026)
  2. Western Xia Imperial Tombs — UNESCO World Heritage Centre (retrieved 27 September 2026)
  3. Helan Mountains — Wikipedia (retrieved 27 September 2026)
  4. Ningxia Hui Autonomous Region People's Government — Ningxia Hui Autonomous Region People's Government (retrieved 27 September 2026)

More mountains and nature in Ningxia