National Parks as the Areas of Actualizing the Sustainable Tourism The future of tourism within national parks is entirely dependent on the high quality of the natural environment and because of that whole activity of tourist industry should be directed at preservation of ecological values. Hence it is necesary to propagate such forms of tourism in national parks which are as little onerous as possible for geographical milieu. This condition is fulfilled by sustainable tourism. Working out the Sustainable Tourism Operation Plan might become the key for development of sustainable tourism in the discussed areas. The Plan should appoints several stages of procedure. The necessary condition to run the Plan through are permanent consultations with the local population