If you are interested in certain kind of social program, the organizers would be happy to hear your suggestions.
Helsinki Festival is an arts festival held annually in late August – early September. It takes in music, theatre, dance, the visual arts, cinema and city events featuring both Finnish and non-Finnish artists of international repute.
The Helsinki Festival is the biggest festival in Finland in terms of audience figures, in 2004 it gathered approx. 246.000 members of the audience to its various events.
The program of Helsinki Festival is available in the Internet (see the above link).