(no street name provided), Helena Valley WA 6056

Helena Valley is the name of a river valley and a locality in the foothills of the Darling Scarp in Perth, Western Australia. The river valley is the centre of the catchment of the Helena River and extends from the edge of the Darling Scarp where Boya, Gooseberry Hill and Helena Valley define the "mouth" of the valley.

The locality is within the Shire of Mundaring, situated just southwest of Boya and