May Day with OnniBus means two things: travel stress-free and party to the fullest! The happiest spring celebration is back. So head to the May Day festivities and enjoy the best vibes with OnniBus. Forget about parking and traffic stress—let us take care of everything! We’ll get you conveniently to May Day markets, student parties, and the best spring picnics across Finland. Book your trip in advance and secure your spot at the wildest May Day events of the year, without driving a single meter! Book your next trip