This study analyzes mutual influence and relationship among environmental and man, respected to the tourist activity. Tourism has been appropriated the spaces, nor ever well planed, particularly those one with natural heritage. In other side, financial interest has been prevailed over another, resulting negatives impacts by using natural areas for leisure. Treating those questions tourist perception and space comprehension might be considered. Perception, think over immediate reflection of feelings interactions (vision, hearing, sense of smell, touch) and personals values (character, personality, cultural, etc). Comprehension, about your behavior, your function and reflection on environmental conservation. This study was done in State Park of Guartelá, Tibagi town, Paraná State. The methodological theories of geographical perception supported how to identify/ analyze/ comprehend and demonstrate as tourist perception in PEG show theirs subjective process from environmental/ man relationships. This dissertation gives a support to the planes how to practice tourism in natural areas, proposing actions that wrap up (involve) the tourist by the correct behavior during receptions and well done structures.