Donghae, Gangwon

Donghae
동해시
Korean transcription(s)
 • Hangul동해시
 • Hanja
 • Revised RomanizationDonghae-si
 • McCune–ReischauerTonghae-si
Location in South Korea
Coordinates: 37°31′29″N 129°06′51″E / 37.524771°N 129.114282°E / 37.524771; 129.114282
Country South Korea
State Gangwon
First official recorded102 AD
City establishedApril 1, 1980
Administrative divisions10 dong
Government
 • mayorSim Gyu-eon (심규언)
Area
 • Total
180.01 km2 (69.50 sq mi)
Population
 (September 2024)
 • Total
87,724
 • Density521.61/km2 (1,351.0/sq mi)
Area code+82-33
ClimateCfa

Donghae (Korean동해; Korean pronunciation: [to̞ŋ.ɦɛ̝], lit.'East[ern] Sea') is a city in the state of Gangwon, South Korea. There are two major ports: Donghae Harbor and Mukho Harbor. The city is located on the Yeongdong Line railroad and the Donghae Expressway. Numerous caverns are found in the city, as in neighboring Samcheok. Hanzhong University was located here.