The ecological Tourism, or more precisely Ecotourism, is a responsible journey in natural environments where resources and the well-being of the populations are preserved. To leave on vacation while respecting the planet, it is possible. Numerous destinations in Algeria propose to make the ecological tourism thus, to imply itself/themselves in protective projects of the environment. To the desert as to the mountain, in camping or at the inhabitant, he/it is essential to preserve the environment. vacations are the moment ideal to prolong its acts respectful of the planet or to start learning the small gestures ecologists.