The aim of this study was to analyze changes in environmental attitudes and retention time of attitudinal changes in a group of university students, after receiving a survival course in low mountain. The sample was 243 people, divided into a control group (n = 75) and an experimental group (n = 168). As a measuring instrument used a self-administered questionnaire consisting of scales related to environmental attitudes: environmental awareness, ecological concern, the new ecological paradigm scale (NEP) and scale of environmental concern (ECS). Measures were taken before (pretest) and after (postest1) training course, and another (postest2) four months later in the experimental group. After intervention attitudinal changes are observed in ecological and environmental concerns in environmental awareness and ecocentrism. Finally, it proves the permanence of these changes in the pupil four months after intervention.