Vanaja Prison is an open prison for women located in the countryside of Hämeenlinna, Finland. Vanaja prison was founded in 1994 and is owned by the Prison and Probation Service of Finland (also named RISE) under the regulation of the Ministry of Justice. The facility houses mainly adult women, regardless of the stage of their sentence, and is known for its family house, which provides housing for mothers or fathers and their babies up to the age of three. There is a specific house dedicated to this purpose, offering a range of specialized services.