Turku hosts many privately owned student restaurants all around the campuses. To get the student discount, one needs the official student card. Some of the restaurants are open during the evening times and Saturdays as well. Holiday seasons limit the opening hours, but they often serve themed lunches such as Chirstmas lunch and Vappu brunch.
Websites where you can find mosts the lunch options in one place (both in Finnish):
Ready, Study – Go Turku! event introduces a great variety of clubs and leisure associations operating under the student unions. You can easily come upon a hobby for the whole time of your studies. The RSGT event features an extensive group of sports and cultural associations, student nations, and ideological and political associations.
The list of associations will be published during the summer 2016.