서울여성플라자스포츠센터
Sports facility · Dongjak-gu
Public indoor pool in Dongjak-gu, with a 6-lane adult pool and a children's pool. Open swim costs 4,800 won per session. Open-swim time slots 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
Noryangjin Park
FreePark · Seoul Regional Military Manpower Administration Stn. (Sillim Line)
Set among the apartment blocks of Daebang-dong, Noryangjin Park was designated in 1940 and offers a multipurpose sports field, tennis and badminton courts and a jogging track, along with an artificial waterfall, the Air Force memorial tower, footpaths, toilets and parking
Seoul Metropolitan Office of Education Dongjak Library
FreeLibrary · Jangseungbaegi Stn. (Line 7)
Public library in Dongjak-gu. Free entry and reading, fully heated and air-conditioned.
Dongjak English Maru Library
FreeLibrary · Noryangjin Stn. (Lines 1, 9)
Public library in Dongjak-gu. Free entry and reading, with heating and air conditioning.
Noryangjin Neighborhood Park Badminton Courts
FreeSports facility · Noryangjin Stn. (Line 9)
Outdoor badminton courts in Dongjak-gu. 2 courts. Open 24 hours.
Sayuksin Park
FreePark · Nodeul Stn. (Line 9)
The park holds the graves of seven loyal subjects of King Danjong — Ha Wi-ji, Seong Sam-mun, Yu Seong-won, Yi Gae, Yu Eung-bu, Park Paeng-nyeon and Kim Mun-gi — who held rank and life as lightly as straw, plotted to restore Danjong, were exposed by an informer and executed by dismemberment.
Sayuksin History Museum
FreeMuseum · Nodeul Stn. (Line 9)
A space honoring the loyalty of the Six Martyred Ministers and other subjects who gave their lives to restore Danjong, the sixth king of Joseon. The first floor has a screening room showing a documentary drawn from their records, plus an educational area.

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.