A research entitled “the evaluation of green open space in jepara sub-district, jepara regency”, was conductive from march up to april 2016. The purpose of the reserch is to evaluat the exsistence of green open space in district of jepara. The research was using dawn observation metode true primary and secondary data collection. The primary data true site observation and respondent interview, while secondary data often from relevan goverment agencies. The research space us of green open space was only 7.86% area of jepara sub-district and this condition was not in accordance with ordinance No. 26 at 2007th.