This study was aimed to determine the performances and structures of fishing gears used in the Pertek region (12000) of Keban Dam Lake between Semtember 2008 - April 2009. In the present study, fishing gears used in Pertek region were determined as monofilament and multifilament nets. During this study, totaly 123400 meters nets (gillnets+trammel nets) ex-amined in the Pertek region of Keban Dam Lake, 69900 meters of its are monofilament and 53500 meters of ıts are monofilament. It was found that 154800 kg fish were catched in a fish-ing season (2008-2009) from this region of Keban Dam Lake. It was 12.9 kg fish per hectar in a fishing season.