Tervakoski
Tervakoski is a small town in Janakkala, Finland. In 2021, there were 3,972 inhabitants.
A well-known and popular amusement park Puuhamaa is located in the village. About southeast of Puuhamaa, on the other shore of, is Tervaniemi, which offers accommodation.
Tervakoski Oy's paper mill, established in 1818, is located in Tervakoski.