열린금호교육문화관
Sports facility · Seongdong-gu
Public indoor pool in Seongdong-gu with a 5-lane adult pool (25m) and a 3-lane children's pool (10m). Open swim 4,000 won per session, and there is a gym on site. 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
Geumho Neighborhood Park
FreePark · Geumho Stn. (Line 3)
Built into a change in ground level, with a gymnasium on the lower level whose rooftop connects to the park area above, making three-dimensional use of a limited site. The multipurpose gymnasium below has a total floor area of 6
Seongdong-gu Geumho Library
FreeLibrary · Singeumho Stn. (Line 5)
Public library in Seongdong-gu. Free entry and reading, fully heated and air-conditioned.
Eungbong Park (Daehyeonsan Reservoir Park)
FreePark · Singeumho Stn. (Line 5)
Eungbong was once a single ridge, but urban development split it into five parts managed separately: Eungbongsan, Daehyeonsan, the Daehyeon reservoir, Geumhosan and Maebongsan. Daehyeonsan Reservoir Park, run by Seoul's Eastern Park and Leisure Center, sits on top of the reservoir
Eungbong Neighborhood Park Badminton Court
FreeSports facility · Haengdang Stn. (Line 5)
Outdoor badminton court in Seongdong-gu, with 1 court. Open 24 hours.
Daehyeonsan Gymnasium
₩2,500Sports facility · Haengdang Stn. (Line 5)
Indoor badminton courts in Seongdong-gu. 6 courts.
Eungbongsan Palgakjeong Pavilion
FreeViewpoint · Eungbong Stn. (Gyeongui-Jungang Line)
A night-view landmark taking in the Han River and Seoul Forest at a glance. In spring the whole hill is covered in forsythia.

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.