Apart from Mesic, Parvanov will also hold talks with Croatian Parliament President Vladimir Seks, Prime Minister Ivo Sanader and Zagreb mayor Vlasta Pavic.
President Parvanov, who is at the helm of Bulgaria's delegation, will visit the southern Adriatic city of Dubrovnik on Friday,
Croatia and Bulgaria have good bilateral relations and no outstanding issues. The two countries have so far signed 23 agreements, including the one on cooperation in European integration processes.