H aving assets the Betawi Dalam community, Situ Babakan and Situ Mangga Bolong become Setu Babakan area for Betawi culture and recreational area. Based on the Jakarta's Planning Guidelines, Setu Babakan area is a part of South Development Region that can be divined as a green area and cathment area category. The problems that can be identified in Setu Babakan area, are erosion, decreased open space area and the socialites life of Betawi's culture is getting pushed. There should be a treatment of preservation by implementation in a planning of conservation Betawi culture that purpose for preserving and preventing natural physical and non-physical resources of this area. Setu Babakan area has enough supporting land capability. Pointing that function of Setu Babakan area as a catchment area, using or establishing land should be based on ecological consideration. As it goes on with the policy of local goverment of Jakarta, developing of Setu Babakan area divided into three zones; preservation, conservation, and useful supporting zones. The development of Setu Babakan area will be pointed to the developing of open wide area for its zone. The development of Setu Babakan area is based on mayor planning concept, which is preparing movement of Betawi's culture conservation into Setu Babakan. Therefore, in the landscape plan concept, creation of open space form, green plan concept and transportation system concept must include the conservation act, as a key to solve planning's problems. Setu Babakan area had been planning to have function that support each other. Like, on the preservation zone being supported by conservation zone and et cetera. Development of planning and design on each zone must be based on standards, principles and must be adaptable to environment for the next one, five or even ten years.