Denmark Aarhus Guldborgsund Kolding Estonia Elva Haapsalu Pärnu Rakvere Tallinn Tartu Finland Espoo Helsinki Kemi Kotka Lahti Mariehamn Pori Porvoo Turku Vaasa Germany Greifswald Hamburg Kiel Rostock Latvia Cēsis Jēkabpils Jelgava Liepāja Riga Valmiera Lithuania Gargzdai Jonava Kaunas Klaipėda Palanga Panevėžys Rokiškis Tauragé Norway Arendal Kristiansand Poland Darlowo Elbląg Gdańsk Gdynia Koszalin Mielno Pruszcz Gdański Reda Rumia Sejny Slupsk Sopot Ustka Sweden Gävle Kalmar Karlskrona Luleå Malmö Örebro Region of Gotland Söderhamn Trelleborg Umeå Växjö Ukraine Kherson Khmelnytskyi Kramatorsk Pokrovsk Vilnyansk Vyshhorod Rakvere UBC member city since 2009 City web site Advisory board members Andres Jaadla (Advisory Board Member) Full list of the Advisory Board members