The awareness of today's generations and the realization that the resources at their disposal remain available to future generations has led to the intensive inclusion of sustainable development in all economic sectors, including tourism. Sustainable tourism development, in addition to mitigating the negative consequences of mass tourism, meets the needs of today's tourists and all participants in tourism who care about the sustainability of the destination. Sustainable tourism has been developing in a way that is acceptable to the local environment, economically viable for a long period of time and avoids damaging tourist attractions and the environment while, at the same time, providing opportunities for tourists to enjoy the tourist resources of the destination. This BA-specialist thesis focuses on the tourist resources of Varaždinske Toplice, which have the potential for sustainable development and sustainable management. By researching examples of good practice of sustainable management of tourist resources in European cities with an emphasis on thermal spas and cultural tourism, positivist scenarios of sustainable management of basic tourist resources of Varaždinske Toplice have been created. For the purpose of the research, an in-depth interview was conducted with relevant respondents who participate in destination management and have an impact on the management of tourism resources. The results of the research indicated that it is important for all sections in tourism in Varaždinske Toplice to sustainably manage tourist resources, enriching the offer of health and cultural tourism. The analysis and discussion of the results concludes that the created scenarios can be applied to certain tourist resources and these tourist resources can be managed sustainably.