Bielovodska dolina valley belongs to the longest valleys of the Vysoke Tatry Mountains. There are relatively the most well-preserved forests in this valley with the least human influence on the forest timberline in the whole Tatry Mountains. In the supramountain vegetation degree ceder pine-spruce stands occurred, which have been included to the association Pine cembrae-Piceetum Myczkowski et Lesinski 1974. In this study we are giving an outline of Pinus cembra spread in Bielovodska dolina valley in relation to geological and geomorphological factors as well as a phytocoenological characteristic of ceder pine-spruce forests.