Location of Ch'angwon

Jinhae in Masan Bay and adjacent or facing the city, Changwon Machinery Corporations are a mild subtropical climate, with precipitation relatively large inland basin, the erosion is much greater annual range of temperature shows the characteristics of a continental climate.

Several islands—Dot island, Sokuri island are part of the city, also included the uninhabited Islands.

Ministry of Land under the firm surveyed by the National Oceanographic Research Institute, Changwon, integrated look at the length of the coastline, the longest in Masan area 163.14 kilometres (101.37 mi), Jinhae area 121.45 kilometres (75.47 mi), Changwon City in the shortest 14.24 kilometres (8.85 mi). In addition, due to consolidation, Changwon, 298.83 kilometres (185.68 mi) the coastline, the country along the coast-to-coast city of more than one million population, Incheon, Busan will be followed by three of the above