Karjalohja Karjalohja, where Iso-orvokkiniitty is located, is situated in the western Uusimaa region 85 km west of Helsinki, south of the main E18 motorway between Helsinki and Turku. From Iso-orvokkiniitty it is 70 minutes drive to Helsinki. The closest town and the municipality to which Karjalohja belongs is Lohja to the east which has a population of 47000. The former Karjalohja municipality  (merged to Lohja  in 2013) has roughly 1500 inhabitants […]