The municipality was formed in 2006 by merging Inčukalns Parish and Vangaži town, the administrative centre being Inčukalns.

[3] On 1 July 2021, Inčukalns Municipality ceased to exist.

Inčukalns Parish was merged into Sigulda Municipality and Vangaži town was merged into Ropaži Municipality.

[4] Inčukalns underground gas storage facility, which helps to serve the Baltic States, is located in the municipality.

[7] The gas is stored approximately 800 meters underground.