Culture Töölö free Oodi The central library: a place to sit, work, use services, or wait out bad weather. libraryfreerainy day rainy days Website
Islands Suomenlinna € Suomenlinna An easy half-day trip from Market Square. Leave time for the ferry, walking, and food. ferryfortressday trip a half-day trip Website
Design Punavuori €€ Designmuseo A good starting point for a Design District walk, especially in bad weather. designmuseumindoors starting a design day Website