Today, tourism is oriented towards new forms of development pertaining to an insight of “sustainable development” that aims at respecting, preserving, and sustainably highlighting the patrimonial resources (natural, cultural, and social) of a territory to the hosted tourists so as to reduce the negative impacts they may engender. Our modeling approach for the tourist sector as a complex social system, based on systemic approach may apprehend specific issues related to sustainable tourism and envisage innovative and lasting solutions on the long term. It equally shows that a sustainable tourist initiative can be part of a virtuous circle under the effect of learning and feedback loops
