Vinkovci Autumn festival
Time Out says
Kulen, tambura, kolo... this festival celebrates all thing Slavonian and more.
Long-standing festival of Slavonian tradition provides an excellent chance to experience all the goodies that define the most eastern Croatian region; food such as Kulen, folklore music and dance. Apart from celebrating the folklore of Slavonia, visitors can get a dash of hip-hop culture with street and graffiti artists, DJs and breakdancing.