Raising the population's awareness of the need for environmental protection and biodiversity conservation. Acquaintance of the tourist flow with the biodiversity and landscape of the protected area. Presentation of specific eco trails in rila National Park and National Park of Eastern Macedonia and Thrace of Greece (NP-EMATH) within the scope of Project No 1890 - Reinforcing Protected Areas Capacity through an Innovative Methodology for Sustainability – BIO2CARE.