The aim of the present study is to investigate the teaching techniques applied, as well as the difficulties, with which educators in teaching Natural Resource Management are confronted. For research purposes, a case study was conducted on teaching Natural Resource Management in the Third Grade of Vocational Lyceum (EPAL) in Northern Greece. It was established that the teachers of the aforementioned subject make use of a range of experiential and active teaching techniques. On the other hand, the major difficulty faced by teachers is the lack of updated textbooks and training on the subject.