Always wanted to experience hanami? If you are visiting Helsinki around mid-May, you should definitely go to see these 150 cherry trees in their full bloom! The exact dates of blossoming is hard to predict, but looking at this page will help you to see the current situation: https://www.roihuvuori.fi/hanami/kirsikankukinta/ Ps. Best time to visit Roihuvuori Cherry Park is early in the morning so you can avoid the worst rush hours.