The Viikki Arboretum is a hidden gem on the shores of the Baltic Sea, next to the largest nature reserve in Helsinki, Viikki-Vanhankaupunginlahti. The plant collection of the Arboretum consist of a variety of trees, shrubs and woody vines, which includes both native and exotic plants representing over 250 taxa. Come and take a walk through the Arboretum to discover this beautiful living collection.