Valzeina has an area, as of 2006, of 11.4 km² (4.4 sq mi).
Of this area, 40.3% is used for agricultural purposes, while 53.2% is forested.
Of the rest of the land, 2.5% is settled (buildings or roads) and the remainder (3.9%) is non-productive (rivers, glaciers or mountains).

The municipality is located in the Seewis sub-district of the Prättigau/Davos district.
It consists of scattered settlements in Vorder-Valzeina, Hinter-Valzeina and Sigg (on the right side of the valley).
The municipalities of Grüsch and Valzeina are considering a merger on 1 January 2010 into a new municipality that will be known as Grüsch.
Valzeina has an area, as of 2006, of 11.4 km² (4.4 sq mi). Of this area, 40.3% is used for agricultural purposes, while 53.2% is forested. Of the rest of the land, 2.5% is settled (buildings or roads) and the remainder (3.9%) is non-productive (rivers, glaciers or mountains).
The municipality is located in the Seewis sub-district of the Prättigau/Davos district. It consists of scattered settlements in Vorder-Valzeina, Hinter-Valzeina and Sigg (on the right side of the valley). The municipalities of Grüsch and Valzeina are considering a merger on 1 January 2010 into a new municipality that will be known as Grüsch.
Valzeina