Nho Que River flows from the area of Nghiem Son Mountain that is 1500 meters height. This river is not too long, about 46 kilometers, in which the upper area accounts for more than 5 kilometers is the border of two countries Vietnam – China, the rest part flows through Ha Giang and Cao Bang province. Thanks to the advantage of upper area with quite slope, strong flow through ruggered rock, it creates waterfall in the middle of the valley. Nho Que River flows through the Tu San canyon and Ma Pi Leng Pass of Meo Vac district, it is far about 15kilometers from Lung Cu. 
Trails from Dong Van to the Tu San western ravine are vey deserted and winding. With narrow path, a lot of ruggered rock, it makes people scare when contemplateing abyss. However, visitors can enjoy red bombax throughout the rice terraces in the mountainside, back pass and the image of Nho Que River. The catchment has an area of 6052 km ² (2010 km² in Vietnam). Nho Que is a major tributary on the right bank of the Nhiem River. This is the river brings economic value to locals: serving plentiful water to agricultural activities in the dry season. It is also a beautiful destination for tourists. Standing on Ma Pi leng mount, tourists can contemplate a river like a silky fillet looming in fog which brings tourists a pleasant sensation of a naturally romantic masterpiece. The river is concerned as the mysterious of nature.
Nho Que River Ha Giang
Nho Que River Ha Giang courses through the 1,500m high Mount Nghiem Son. The river is approximately 46km long, 5km of which is at the border of two countries, China and Vietnam. The rest of the river courses through Cao Bang and Ha Giang.
The steep slope from the upper area f the river flows through rugged rocks and creates a waterfall in the center of the valley. Nho Que River courses through Tu San Canyon and Ma Pi Leng Pass in Meo Vac District, and is around 15km from Lung Cu.
The trails from Dong Van to Tu San’s western ravine are long and winding. The narrow path and rugged rocks scares most people who pass through this trail. Despite the scary road, tourists will enjoy the rice terraces along the mountainsides and the view of Nho Que River. The catchment of the river covers an area of 6052 km².
The river is valuable to the locals because it provides them with potable water and supports agriculture.The river is also a noteworthy destination for tourists. The silky flow of the river that passes through valleys and mountains create a romantic and serene view for onlookers. The river is not only an attraction, but is also a source of economic value for locals.