Croatian links 

Counties/Towns/Municipalities

http://www.pgz.hr/ - Primorsko – Goranska County
http://www.istra-istria.hr/ - Istarska County
http://www.opatija.hr/ - The town of  Opatija
http://proba.europronet.hr/opcina-lovran/ - Municipality Lovran
http://www.tz-moscenicka-draga.hr/ - Municipality Mošćenička Draga
http://www.posluh.hr/matulji/ - Municipality Matulji

Other Croatian links 

http://www.min-kulture.hr/ - Ministarstvo kulture
http://www.mzopu.hr/ - Ministry of Environmental Protection and Physical Planning
http://www.voda.hr/ - Croatian Waters
http://www.hrsume.hr/ - Hrvatske šume d.o.o. (Croatian Forests)
http://public.srce.hr/hps/ - Croatian Mountaineering Association
http://www.hpm.hr/ - Croatian Museum of Natural History
http://www.agr.hr/hed/hrv/ento/priroda/objekti.htm - Croatian national and nature parks - basic info and links
http://www.zzjzpgz.hr/ngs.htm  - Public Haelth Institute of Primorsko-Goranska County
http://www.zavod.pgz.hr/ - County Institute for Sustainable Development and Spatial Planning, Primorsko-Goranska County
http://www.istra.com/natura/cro/ - Natura Histrica, Istarska County
http://www.caput-insulae.com/ - Eko centar Caput insulae, Beli, island of Cres
http://www.prirodoslovni.com/ - Natural history museum  Rijeka
http://www.multilink.hr/gss/index.html – Mountain Rescue Service Rijeka
http://www.homo-volans.hr/ - Homo Volans, free flying club, Opatija
http://bbk-kvarner.hr - Mountain Bike Club "Kvarner", Viškovo

Foreign links

http://www.ecnc.nl/   - European Centre for Nature Conservation
http://www.iucn.org/ - The World Conservation Union
http://www.nps.gov/ - US National Park Service
http://wcpa.iucn.org/welcome.html - World Commission on Protected Areas
http://www.nparks.gov.sg/  - National Parks Board, Singapure
http://www.anpa.gov.uk/ - Association of National Park Authorities; Great Britain
http://www.parks.it/Eindex.html - The Italian Natural Parks 
http://www.parcs-naturels-regionaux.tm.fr/ - Parks in France
http://www.europarc-deutschland.de/pages/index.htm - Protected Areas in Germany
http://www.sll.fi/mpe/parkindex.html - Russian National Parks
http://parkscanada.pch.gc.ca/ - Parks Canada
http://www.atn.com.au/parks/parks.htm - Australia’s National Parks