Urban development in general focused more on economic dimension than ecologic dimension. Natural environment conversed into build environment without considering ecosystem principles. Development of urban physical structure head to maximum, while development of natural structure were minimum. In urban system open green space were hopped to becoming main proponent of areal system where its natural elements and structures were supposed to be a united system integrated with areal space system plan, on specified site, urban or regional area. Te pattern of urban green open space's network that will act as control tool to physical development. Jakarta international resort reclamation area as part of urban development in Jakarta were built with ecological principles in order to maintain a balance environmental system in the development of built area