In the context of Romania's accession to the European Union, tourism is one of the real opportunities that the next period of our country offers. Experience existing facilities, price competitiveness, recommends Romania as a destination attractive, but also imperative action of all those involved in tourism will be focused on services that are supposed to be of the highest quality to maintain a natural environment. The importance of this relationship is reflected in the positive actions of conservation tourism potential or the rehabilitation of the environment, but should not be neglected and destructive actions of tourist activities that end, sustainable tourism is and will be in harmony with the environment, population and culture of the place, so that the development of their profit to be made and not to their detriment. It requires a change of mindset imperative: sustainable tourism as a form of tourism of the future, should not repeat the mistakes of the past, or by applying the principles of sustainable tourism will be achieved beneficial results.