The Dorimcheon is a river in Seoul

Seoul

Seoul , officially the Seoul Special City, is the capital and largest metropolis of South Korea. A megacity with a population of over 10 million, it is the largest city proper in the OECD developed world...

, South Korea

South Korea

The Republic of Korea , , is a sovereign state in East Asia, located on the southern portion of the Korean Peninsula. It is neighbored by the People's Republic of China to the west, Japan to the east, North Korea to the north, and the East China Sea and Republic of China to the south...

. It has its source in the valley between Gwanaksan

Gwanaksan

Gwanaksan is a small mountain in southern Seoul, South Korea. Portions lie in the Gwanak-gu and Geumcheon-gu districts of Seoul; other portions lie in the neighboring cities of Anyang and Gwacheon....

 and Samseongsan

Samseongsan (Seoul/Gyeonggi-do)

Samseongsan is a mountain in South Korea. It extends across the districts of Gwanak-gu and Geumcheon-gu in Seoul, the national capital, and the city of Anyang, in the province of Gyeonggi-do. It has an elevation of .-See also:* List of mountains in Seoul...

 in southern Seoul

Seoul

Seoul , officially the Seoul Special City, is the capital and largest metropolis of South Korea. A megacity with a population of over 10 million, it is the largest city proper in the OECD developed world...

 and flows north, past Seoul National University

Seoul National University

Seoul National University , colloquially known in Korean as Seoul-dae , is a national research university in Seoul, Korea, ranked 24th in the world in publications in an analysis of data from the Science Citation Index, 7th in Asia and 42nd in the world by the 2011 QS World University Rankings...

. From Sillim Station

Sillim Station

Sillim Station is a station on the Seoul Subway Line 2. It is located in Sillim-dong, Gwanak-gu, Seoul.-Overview:The Sillim area is crowded with many people because of many shopping malls and restaurants. Sundae chon is famous among residents. Renaissance shopping mall is located nearby, which...

 to Daerim Station

Daerim Station

Daerim Station is a station on the Seoul Subway Line 2 and Line 7. The station is located just south of the Han River in Yeongdeungpo-gu. The Line 2 station is elevated, while the Line 7 station is underground.- References :...

, it is covered by Line 2

Seoul Subway Line 2

Seoul Subway Line 2 is a circular line of the Seoul Metropolitan Subway. The line running clockwise is called the "inner circle line" and the counter-clockwise line is called the "outer circle line." This is Seoul's most heavily used line, and the longest circular subway line in the world...

 of the Seoul Subway

Seoul Metropolitan Subway

The Seoul Metropolitan Subway or Metropolitan Subway in Seoul, in Seoul, South Korea, is one of the most heavily used rapid transit systems in the world, with well over 8 million trips daily on the system's thirteen lines...

, which is elevated above the stream for this distance, so it is still possible to walk alongside the waterway. The river empties into the Anyangcheon

Anyangcheon

The Anyangcheon is a river in Gyeonggi-do and Seoul, South Korea. It has its source on the slopes of Mount Gwanggyo in the city of Uiwang and flows north, through the city of Gunpo, where a major cleanup operation saw several species of birds return to the area in 2005. Here, though, the water...

 250m beyond the western the end of Dorimcheon Station's

Dorimcheon Station

Dorimcheon Station is a station on the Sinjeong Branch of the Seoul Subway Line 2. It is the least-used station on Line 2. This station is located in Sindorim-dong, Guro-gu, Seoul.-References:...

platforms.