The spaceport is an integrated launch area with strict safety and security standards. Indonesia according to the prospective location of spaceport is located on Biak Island. The purpose of this study is to measure the level of vulnerability of Biak Island in spaceport construction. The method used is a survey and focus discussion group with a quantitatif and qualitative approach. The results of the study found that the level of vulnerability in the construction of spaceports from the social, economic, infrastructure and econological aspects that predominantly threatens delays to construction is the challanges for community rejection in terms of land acquisition to meet the range safety radius 2 km. The strategy that must be pursued is the development (include construction and operational) of a spaceport is community empowerment model in an integrated spacecity plan.

Keywords : Spaceport, Construction, Vurnerability, Strategy.