Say "Gansu" and most people picture sand — the singing dunes of Dunhuang, the rainbow ridges of Zhangye, or the gravel Gobi rolling toward Jiayuguan. The first sight of Tulugou, therefore, tends to short-circuit expectations. Barely two hours from Lanzhou, a fold in the eastern Qilian Mountains opens into a deep green gorge where streams braid over mossy stone, waterfalls slip down black cliffs, conifers climb the slopes in dense ranks, and alpine meadows glow an almost unreal emerald in the summer light.

Locals call it the "Mythic Green Valley", and for the residents of arid Lanzhou, it is something close to a miracle: a cool, wet, wooded world hiding just up the road from a province of deserts. Below are eight reasons this unexpected corner of Gansu deserves a place on any Northwest China itinerary.

8 Key Highlights of Tulugou National Forest Park

A Green Valley in a Province of Deserts

Tulugou's core appeal begins with contrast. Gansu is one of China's driest provinces, defined by desert, Gobi landscapes — which is exactly what makes this lush gorge so startling. Tulugou National Forest Park sits on the eastern slopes of the Qilian Mountains, where mountain weather brings enough rain and snowmelt to feed a genuinely lush landscape of forest, meadow, and running water. Where much of the province is tawny and parched, Tulugou stays green from valley floor to ridgeline for much of the year.

Nearly 80% Forest Coverage

The numbers behind the greenery are impressive. The park spreads across roughly 6,000 hectares with an official forest coverage rate of around 79% — an extraordinarily high proportion that puts Tulugou among the most densely wooded protected areas in northern Gansu. Elevations climb from about 1,998 metres at the entrance to over 3,165 metres on the surrounding peaks. This vertical range packs a remarkable variety of flora into one valley, shifting from mixed broadleaf woodland along the streams to dark spruce and fir forests, and finally open alpine meadows near the ridges.

The Name Means "Beautiful, Abundant Valley"

Even the name "Tulugou" carries the promise of the place. Derived from a Mongolian-rooted phrase meaning a valley that is beautiful, fertile, and abundant, it is a fitting label for a gorge this green. Chinese travel literature frequently awards it the title of the "Mythic Green Valley" (神奇的綠色山谷), comparing its features to China's most legendary peaks: as graceful as Mount Emei, as precipitous as Mount Hua, and as wondrous as Jiuzhaigou.

Waterfalls, Pools, and Strange Rock Formations

Tulugou is an immersive walking landscape. Mountain streams thread the valley floor, gathering into clear pools and spilling over ledges as cascades. The surrounding limestone cliffs are weathered into distinctive rock formations and caves with rich folklore. Among the park's 40-plus named scenic spots are curiosities like the Skylight Hole, the Hidden Dragon Cave, the Buddha Rock, and the Heaven Gate Pass. Well-maintained wooden boardwalks follow the water through the shade, offering comfortable hiking for visitors of all fitness levels.

Five Distinct Scenic Zones

The park is organized into five distinct zones, each offering a unique character and activity profile:

• Front Tulugou: The main entrance gorge with streamside paths and easy walking routes.
• Great Tulugou: Deep forest ravines featuring dramatic waterfalls and rock features.
• Small Tulugou: Quieter, narrow canyons with secluded pools and high canopy cover.
• Sancha Tourist Village: The central service hub providing dining, resting facilities, and local cultural hospitality.
• Tulugou Pasture: High-altitude alpine meadows with panoramic views of the Qilian peaks.

Lanzhou's Favorite Summer Retreat

For residents of Lanzhou, Tulugou plays a vital role as a classic cool summer escape. When the urban basin bakes in July and August heat, the valley's elevation, high canopy cover, and rushing streams keep temperatures significantly lower. Visiting on a weekday during late spring or summer offers a peaceful retreat into nature away from urban noise and heat.

Spring and Autumn Photography Paradise

While summer brings vibrant greenery, the shoulder months reward photographers with exceptional light and color contrast. The prime visiting season spans from April through October. In spring, snowmelt fills the streams as fresh leaves emerge; in autumn (late September to October), broadleaf trees turn gold and amber against deep green evergreens and grey mountain cliffs.

Seamless Integration with Lanzhou Sights

Tulugou is conveniently situated in Liancheng Town, Yongdeng County, about 120–150 km northwest of central Lanzhou. This makes it ideal to combine with a wider Silk Road or Gansu itinerary, pairing mountain eco-tourism with cultural landmarks such as Xinglong Mountain, the historic Zhongshan Iron Bridge over the Yellow River, Bingling Temple Grottoes at Liujiaxia, and the local culinary highlight, Lanzhou Beef Noodles.

Practical Travel & Logistics Guide (2026)

FAQ

What is Tulugou National Forest Park?

It is a 6,000-hectare national forest park located in Yongdeng County, Lanzhou, Gansu. Situated on the eastern slopes of the Qilian Mountains, it features alpine meadows, deep gorges, and waterfalls.

Why is it called the "Mythic Green Valley"?

Because it presents a dramatic contrast to Gansu's predominantly arid and desert landscape. "Tulugou" originates from Mongolian meaning "beautiful and fertile valley."

How far is Tulugou from Lanzhou, and how do I get there?

It is approximately 120–150 km northwest of Lanzhou city center (about 2 to 2.5 hours drive). The most convenient transit option is hiring a private driver or joining a tour.

What is the altitude, and should I worry about high altitude sickness?

Elevations range from 1,998 meters at the park entrance to over 3,165 meters at the highest meadow peaks. Altitude sickness is rare at the main valley floor, but visitors climbing to high pastures should maintain a steady pace.

What are the main sights to see inside the park?

Key attractions include the Skylight Hole, Canglong Cave, Buddha Rock, high-altitude alpine pastures, and streamside boardwalks passing multiple waterfalls across five scenic zones.

Is Tulugou suitable for families and senior travelers?

Yes. The lower valley zones (Front Tulugou and Sancha Village) feature flat boardwalks and easy walking paths suitable for all ages.

What is the best time of year to visit?

The park is best visited between April and October. Summer (June–August) offers lush greenery and cool temperatures, while September and October feature vibrant autumn foliage.