Wild rocky glacial valley is length is 8 km and the river Labe run through. In the end of 19th century the count Harrach built there the way from Špindlerův Mlýn to chalet Labská bouda. The valley was proclaimed as state natural reservation with the small alpine meadows, spruce woods and a very varied flora. A part of this reservation are the Labská rokle and Labské jámy.
