Tourism development, if not sustainable, could threat and affect the environment as an object of tourists’ interest. Accordingly, hotels as a type of tourism organizations within a destination, are trying to involve sustainable business activities in their operations in order to protect the environment. In hotels within developed countries, sustainable activities are already implemented in the business and they are in the balance with the environment. However, implementation of these activities within societies in transition, such as Serbia, is still in initial level, which is confirmed in this research. The subject of this paper is, therefore, oriented toward the business activities of hotels located within Kopaonik, popular destination of...