Long black trench is located off County Maizha Township, Sichuan Province, the territory of mountains and Qionglai Minshan Mountain Interchange, and Songpan County border, 310 km away from Chengdu, 70 kilometers away from the black town, 200 km from Jiuzhaigou, Huanglong 150 km away.

Long gully area off the map
Long ditch off a unique travertine landscape as the main feature of both mountain hill, mountain, meadow, the originalThe beginning of the forest, Cai Lin, seabuckthorn forest, calcification, waterfalls, moss and other natural color carpet a unique landscape and rich folk customs Amdo Tibetan cultural landscape as a whole. Long gully fall off the most spectacular: colorful trees, unique shape of the Tibetan village houses, blue sky, gurgling water in the pond on the calcification of a variety of colors flowing, constitute a picture of a beautiful feast for the eyes.
Long gully area by the customer (Tibetan for "off Lolo", which means flower groove), Cao quarter of workers ditch (meaning Trench), off Long Stone Forest, mountain lakes, Red Gap, 40 in color Forest Gallery,Cangzhai only cover natural and cultural landscape composition. The main landscape: Tibetan style, jungle valleys, travertine pools, Xianchi bonsai, forests, mountains Stone, travertine waterfalls, moss pool slope, Shen Shui Po Kim, travertine cave and so on. The Holy Land as the local Tibetans, off Long ditch remained pristine forest, the two sides is very rich in tree species, making 40 in the color gallery exceptionally Jiaorao, Jin Qiugang to the gallery will be the same color every day, like the brush has a great day Tim valley in the mountains of the original color. The trench, clear streams, forming a number of different forms, delicate structure, pool, Golden Yi Cai. Ditch in the air is very humid, cloudsDense, light rain started falling.
Scenic lush vegetation, Xia Jiqiu early Caohai green, colorful, autumn is the red yellow and green each other, gorgeous scene. Long trench like a sponge off the moss color blankets, tent-like mantle hanging branches of Usnea serves as Wonderful, old trees and the trees, even the management tree, parasitic tree of the class of "combined" tree, "co- Three is a "tree, can find in the ditch off the dragon.

Travertine Landscape <BR> off the magic dragon ditch magnificent landscape of travertine, travertine pools, travertine slope, rich stone forest and other landscape types, including meadow landscape at home and abroad travertine unique karst landscape. Area of 6 km, a total of thousands of travertine pools, generated by different age, the bottom showing a different color, a variety of travertine pool to set in the green forest, gurgling water flowing through the travertine pool , or into a beach, or into the spring, or into a waterfall, pond and ancient trees, unknown birds singing in the woods. Bright green moss that dot the edge of the travertine in the pool or pond, fresh color and delicate.
Tips:
1, the best time to travel 10 months a year early from late November to early November is the best, the color forest from high to low structured to compete from the top to the valley blooming.
2, mobile signal: from Chengdu to Blackwater, akin to finding dangerous, the signal from time to time, Blackwater county signal integrity, but progressLongzhen into the passenger had no signal, off Long Hill Mizoguchi generally have a fixed telephone calls more expensive it is.
3, the area large temperature difference, it is best to bring winter clothes and rain gear.
Accommodation
Only cover the village area to stay here a lot have been built specifically for tourist accommodation in the Tibetan family hotel, in the scenic area, very convenient, cost about one20 dollars a night person. Also, if traveling by car can also choose to play it live on the Blackwater Longzhen county or off. Note: From Blackwater to the customer by the customer Longzhen Long Mizoguchi, travel almost 2 hours, and passengers have Mizoguchi Longzhen to 12 km away, where almost no taxis or other vehicles easy access Mizoguchi, if overnight Longzhen off the next morning to have to walk 12 kilometers to the Mizoguchi, and then started up the hill, very convenient, so do not live in black or off Longzhen for people who travel by car.

Dining Mizoguchi hotel accommodation can provide wild bacteria, raw beef and other local special food, but also mutton, pickled cabbage dough, potato cake, roasted whole lamb and other Tibetan meal, the price of 15-20 yuan per capita.
Traffic Chengdu Departure: Chengdu, there are many classes a day chadianzi station Blackwater sent the bus fare 71 yuanIn the morning from Chengdu, the Dujiangyan City, go to the upper reaches of Minjiang River valley area, the Wenchuan, Maoxian County, arrived in Blackwater, travel about 6 hours. Blackwater can only be chartered to go to the county area, and about 2 hours drive, car rental cost about 200 yuan a day.
Long trench along the cliff walk-off length of 5.2 km have, but tourists visit the ways to choose two, one walk, the other is riding, the general visitors a "Walk on, riding down" approach, where Riding the price is 50 yuan, aPerson, one horse. 60 per ticket