용산청소년센터
Sports facility · Yongsan-gu
Public indoor pool in Yongsan-gu with a 5-lane adult pool and a toddler pool. Open swim 4,000 won per session. Session times change monthly, so check before you go.
Official hours and feesOpen in a map app
Source: sports.seoul.go.kr · Seoul public sports facilities dataset
Ichon Hangang Park
FreePark · Ichon Stn. (Line 4, Gyeongui-Jungang Line)
A quiet stretch of Han River park connected directly to Ichon Station. Wide lawns and tree shade, with drinking fountains and toilets. Good to combine with the National Museum of Korea.
Ichon Hangang Park Badminton Courts
₩2,000Sports facility · Ichon Stn. (Gyeongui-Jungang Line)
Outdoor badminton courts in Yongsan-gu, with 10 courts.
National Museum of Korea
Partly freeMuseum · Ichon Stn. (Line 4, Gyeongui-Jungang Line)
Korea's largest museum, with all permanent galleries free. The spacious lobby and Reflecting Pond garden are good for a rest, and Wednesday and Saturday evening openings are quieter.
National Hangeul Museum
FreeMuseum · Ichon Stn. (Line 4, Gyeongui-Jungang Line)
※ Closed for one year for renovation.
Ichon Hyundai Hangang Basketball Court
FreeSports facility · Ichon Stn. (Line 4, Gyeongui-Jungang Line)
Free outdoor basketball court in a Hangang riverside park.
Yongsan Historical Museum
FreeMuseum · Sinyongsan Stn. (Line 4)
Housed in the former Yongsan Railway Hospital, a century-old modern building preserved as intact as possible, the museum was reborn as a local museum telling the urban history and cultural diversity of Yongsan.

King Onjo Culture and Sports Hall
₩4,400Gangdong-gu · Godeok Stn. (Line 5)
Public indoor pool in Gangdong-gu, with a 6-lane adult pool and a toddler pool. Open swim costs 4,400 won per session. Open-swim time slots change monthly, so check before you go.
Jamsil Sports Complex Swimming Pool 1
₩4,000Songpa-gu · Sports Complex Stn. (Lines 2, 9)
Public indoor pool in Songpa-gu, with a 2-lane competition pool (50m x 25m) and a 10-lane diving pool (25m x 25m). Open swim costs 4,000 won per session. Open-swim time slots change monthly, so check before you go.

Olympic Swimming Pool
₩7,000Songpa-gu · Olympic Park Stn. (Lines 5, 9)
Public indoor pool with open swim.
Geumcheon Community Culture and Sports Center
₩4,200Geumcheon-gu · 독산4동
Public indoor pool in Geumcheon-gu. Six-lane adult pool plus a toddler pool. Open swim is 4,200 won per session. Open swim time slots change monthly, so check before you go.
Eunpyeong Community Sports Center
₩4,000Eunpyeong-gu · Gupabal Stn. (Line 3)
Public indoor pool in Eunpyeong-gu. Seven-lane 25m adult pool plus a toddler pool. Open swim is 4,000 won per session. There is also a gym. Open swim time slots change monthly, so check before you go.