Kopački Rit, in Slavonia, is one of the largest natural wetlands in Europe and as such has been recommended for inclusion in the UNESCO List of Natural Heritage.
Nature Park Lastovo Islands is situated in the Dubrovnik - Neretva County, in south Dalmatia. There is 46 islands with a total population of 835 inhabitants, with the main town also named Lastovo.
Nature Park Lonjsko Polje, in central Croatia, is a large section of the flood plain located between Sava River and Moslavačka Gora Mountain, and is a unique bird reserve.
Mountain Papuk is located on the very edge of Pošeška Dolina (Požega Valley), a flat and fertile valley in Slavonia, and it is the only mountain in the area.