The aquaculture training - extension workshop on fish farming in enclosed environments using saline, brackish and unusual waters as well as its investment analysis was held. The Iranian Fisheries Science and Research Institute and the Golestan Department of Fisheries cooperated with the Institute of Culture, Sports and Services for Khuzestan people live in Tehran to organizethis workshop. The event that was held in the Golestan province brought together 67 aquaculture enthusiasts, researchers, experts and beneficiaries to get acquainted with the latest topics related to pen culture. The workshop was held on February 5 and February 6, during which Dr. Mahmoud Hafezieh and Mr. Ali Izadi delivered their lectures.They also visited the farms on the east side of Ashuradeh Island and the participants got acquainted with various managements and the transition from traditional to modern methods. It should be noted that all participants in the aquaculture training extension workshop were awarded valid certificates and training packages.