The topic of this work is the analysis of the development of special interests tourism in Karlovac County. In Karlovac County tourism has an important place regarding the trade which effects the total profit of Croatian continetal part. The proximity of Plitvice Lakes is one of the most important factors contributing to the increase of trade in the county, but it is not enough for the overall development. It is necessary to improve the promotion of other natural beauties that contribute to the development of tourism through offline and online tools. Its favorable geographical position , pleasant climate, destination safety, natural beauty of the four rivers and good transport links with the Adriatic sea and neighbouring countries are just some of the factors that attract tourists to Karlovac County. The city of Karlovac has special importance because it is the administrative, cultural and economic center of the county. The purpose of the paper is to present the most important issues of the tourist offer of special interest tourism and to find adequate solutions for their improvement. By creating adequate tourist offers, a quality tourist product and competiteveness towards destinations on the tourist market would be created. Along with the Croatian coast , the continental part of Croatia has the potential for development and progress. Due to its unique natural and social resources, Karlovac County has great potential for the development of selective tourism.