This paper investigated the need for the inquiry of landscape values and public participation within the decision-making process on spatial changes. They are taken into account as an important segment in the harmonization of conservation and development requirements in the planning of sustainable spatial development. The method for obtaining that information was established, and new approaches in landscape research were tested through the perception of its values as the first step to solving the conflicts between spatial conservation and development. Through the research of the experiences and theoretical knowledge on the nature protection issues within the spatial planning context, this paper indicated the need for determination of the eff...