The only regency (kabupaten) of Jakarta is:
Thousand Islands (Kepulauan Seribu), formerly a district within the city of North Jakarta, is a collection of 105 small islands located on the Java Sea. It has a high conservation value because of its unique and special ecosystems. Marine tourism, such as diving, water bicycle, and wind surfing, is the most important touristic activity in this territory. The main mode of transportation between the islands are speed boats or small ferries.[43]