Memoirs during my field studies I - Norduz Highland. Cent. ent. Stud., Priamus Suppl. 4: 1-25, 52 figs. [in Turkish] An expedition to the Norduz Highland, located on the mountainous area of South Van Lake is realized on 13rd August,2006. Narrated memoirs concerning the realized field study consist of following topics: Researching Norduz Highland, routes and topography, living conditions in Norduz, here is Yalınca, research possibilities in Turkey, butterflies and moths recorded in Norduz Highland. Totally 158 specimens are collected by the author and determined as 46 species belonging to 26 genera in 8 families. All recorded species are new to this area. The topography of the studied area, some insects inhabiting in Norduz Highland, their foodplants, as well as the social structure of the villages with their people are illustrated in 52 figures by the author.