The Ansan Reed Marsh Park is an environmental treatment facility and Korea’s first large-scale artificial wetland, using reeds and other aquatic plants to improve the water quality of branch streams (the Banwol, Donghwa and Samhwa) flowing into Sihwaho Lake. It is an ecological park where people can rest amid nature and where the interested can observe and learn about the park’s ecosystem.



820-116, Haean-ro, Sangnok-gu, Ansan-si, Gyeonggi[Google Map]



Mondays, Seollal (Lunar New Year's Day) & Chuseok (Korean Thanksgiving Day)



Homepage: (Korean only)





Sangnoksu station (Seoul Subway Line 4), Exit 1. Take Bus No. 52 at the bus stop across the street and get off at Sadong Gas Station Bus Stop. Take a taxi to the park.



Additional Info


Available Facilities: 

Environment & ecology pavilion – Featuring exhibitions of the lake’s history and various ecological materials related to wetland. The pavilion also includes an observatory and video room.
Ecological pond – The place where purified water exits from the wetland.
Wild flower path – A path where flowers can be found throughout the four seasons, including 68,000 plants of 45 types, and 300,000 flowers of 60 types, including various wild flowers and irises.
Observation path – A 1.7-km exploration path that runs along water gates, which regulate the water volume.


tel: +82-31-481-3810

zipcode: 15635

infocenter: • 1330 Travel Hotline: +82-2-1330
(Korean, English, Japanese, Chinese)
• For more info: +82-31-481-3810

usetime: Summer (Mar-Oct) 10:00-17:30 / Winter (Nov-Feb) 10:00-16:30
※ Last admission: 20min before closing.

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