Poland

Protected areas

• Elbląg High-Plain Landscape Park
  
• Association of Landscape Parks of Pojezierze Iławskie i Wzgórza Dylewskie
• Welski Landscape Park
• Brodnicki Landscape Park
• Mazurski Landscape Park
• Puszcza Romnicka Landscape Park
  
• Puszcza Knyszyńska Landscape Park
• Association of Mazowsze Landscape Parks
• Association of Małopolskie Landscape Parks
  
• Association of Pomorskie Landscape Parks
  
• Association of Opolskie Landscape Parks
  
• Association of Wielkopolskie Landscape Parks
  
• Association of Zachodniopomorskie Landscape Parks
  
• Association of Lubelskie Landscape Parks
  
• Association of Lower Silesia Landscape Parks
  
• Association of Przemyśl Landscape Parks
  

Local authorities

• Municipality of Tolkmicko
  
• Powiat Elbląg

Regional authorties

• Marshall Office of Warmia and Mazury Voievodship
• National Forest Authority, Elbląg branch

National authorities

• General Directorate for Environmental Protection (GDOŚ)
  

Universities/ R&D

• Gdańsk University of Technology, Dept. of Architecture
• Academy of Tourism and Hotel Management in Gdańsk
• The State School of Higher Professional Education in Elbląg
  
• University of Gdańsk, Inst. of Oceanography and Geography

International Organisations

Lithuania

Protected areas

• Žemaitija National Park
  
• Aukstaitija National Park and Labanoras Regional Park
• Kurtuvenai Regional Park
• Žagarės Regional Park
  

Universities/ R&D

• Klaipeda University

National authorities

• Lithuanian Geographical Society
  
• Association of Lithuanian State Parks and Reserves
• State Service for Protected Areas under the Ministry of Environment
  

NGOs

• Baltic Environmental Forum (BEF) Lithuania

Sweden

Local authorities

• Lund Commune
  
• Sjöbo Commune
• Borgholm Commune

Regional authorties

• County Administrative Board of Skåne
  

National authorities

• Swedish National Heritage Board
  
• Swedish Forest Agency

Universities/ R&D

• Linnaeus University

Denmark

Local authorities

• Municipality of Slagelse, Zealand

• European Network of Local and Regional Authorities for the Implementation of the European Landscape Convention (RECEP-ENELC)
• Visions and Strategies around the Baltic Sea (VASAB 2010)