Taedong River
The Myohyangsan, Changansan, Ch'ŏnsŏngsan, and Ch'ŏngryongsan mountain ranges come together in Kaech'ŏn. The highest peak is Paekt'apsan. The most important rivers are the Ch'ŏngch'ŏn River and the Taedong River. The area of the city is 61% forested.