Chrea is a town in Algeria, located in Blida Province, Ouled Yaïch District, in a mountainous area named Tell Atlas, near Blida.

[2] Within the national park is one of the few relict populations of the endangered primate, the Barbary macaque, Macaca sylvanus; this species of primate originally had a much wider range in Northern Algeria and Morocco.

[3] Located in the Atlas Mountains, at 1,458 metres (4,783 ft) above sea level, Chréa has a cool Mediterranean climate, with an average annual precipitation of 916 millimetres (36.1 in).

Summers are warm and dry and winters are chilly and wetter, with snowfalls.

This article about a location in Blida Province is a stub.