Denmark Aarhus Guldborgsund Kolding Estonia Elva Haapsalu Pärnu Rakvere Tallinn Tartu Finland Espoo Helsinki Jyväskylä Kemi Kotka Lahti Mariehamn Pori Porvoo Turku Vaasa Germany Greifswald Hamburg Kiel Rostock Latvia Cēsis Jēkabpils Jelgava Liepāja Riga Valmiera Lithuania Gargždai Jonava Kaunas Klaipėda Palanga Panevėžys Rokiškis Tauragé Norway Arendal Kristiansand Poland Darłowo Elbląg Gdańsk Gdynia Koszalin Mielno Pruszcz Gdański Reda Rumia Sejny Słupsk Sopot Ustka Sweden Gävle Kalmar Karlskrona Luleå Malmö Örebro Region of Gotland Söderhamn Trelleborg Umeå Växjö Ukraine Chernihivka Kherson Khmelnytskyi Kramatorsk Pokrovsk Rivne region (partner) Rubizhne Vilnyansk Vyshhorod Zaporizhzhia Pärnu UBC member city since 1993 City web site City related news Sustainable revitalisation of Turku areas Plastics and the hidden threat to your health UBC cities are ramping up their efforts on the way towards climate neutrality All city-related news Publications CDP report 2020: Scaling up for the next decade CDP report 2019: UBC cities' adaptation actions to extreme weather events CDP report 2018: Glocal perspective on the UBC cities' work with climate change mitigation and adaptation All city-related publications