서대문문화체육회관
Sports facility · Seodaemun-gu
Public indoor pool in Seodaemun-gu. Adult pool with 6 lanes plus a toddler pool. Open swim 3,500 won per session. There is also a gym. 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
Hongjecheon Stream Walk
FreeStream & walk · Hongje Stn. (Line 3)
A streamside path following an artificial waterfall and water channels. The waterfall is refreshing in summer, and shaded decking and benches run along the way.
Seoul Metropolitan Seodaemun Youth Center
CheapSports facility · Muakjae Stn. (Line 3)
Municipal youth center in Hongeun-dong, Seodaemun-gu, with a gym where you can play badminton.
Ansan Urban Nature Park
FreeMountain & trail · Muakjae Stn. (Line 3)
Rising 295.9 m above sea level, Ansan slants west from Inwangsan, forming the Muakjae pass before rising again. Muakjae, another name for Gilmajae, was also called Moakjae, and when the Joseon dynasty was founded and the capital moved to Hanyang
Seodaemun Museum of Natural History
₩7,000Museum · Muakjae Stn. (Line 3)
The exhibits at the Seodaemun Museum of Natural History are arranged in chronological order.
Baengnyeon Neighborhood Park
FreePark · Saejeol Stn. (Line 6)
The ridge running from the summit of Baengnyeonsan (215.5 m) divides Seodaemun-gu from Eunpyeong-gu. The mountain is named after Baengnyeonsa temple on its southeast side, and since old times, with Cheongnyeonsa to the east and Sammaksa to the south
Seoul Metropolitan Office of Education Seodaemun Library
FreeLibrary · Hongje Stn. (Line 3)
Public library in Seodaemun-gu. Free entry and reading, fully heated and air-conditioned.

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.