From Seonyudo Park’s old waterworks garden to Yangpyeong cafés
Seonyudo Park, on an island in Seoul’s Han River, turned a former water-treatment plant into gardens, and trees now grow among its old concrete columns. Nearby Yangpyeong-dong has a hanok cafe and a cat-themed goods shop.
A park built from a waterworks
Seonyudo housed a water-treatment plant from 1978 to 2000. Seoul kept traces of the facilities and opened the ecological park in April 2002. The Green Pillar Garden keeps the columns of a clear-water tank whose roof was removed; the Water Purification Garden reuses a chemical sedimentation basin.
The editors suggest 60–90 minutes in daylight, when the old structures are easiest to see, with cafe time extra.
Green Pillar Garden and Seonyugyo
Starting at the Green Pillar Garden or the Water Purification Garden shows the repeated columns and former tanks in sequence. Seonyugyo, the pedestrian bridge to the south, opens views of the Han River beyond the island. Flowering and the operation of water features are not guaranteed.

Hanok cafe near the station
Cafe Picniq’s Seonyudo Hanok branch, at 2-1 Yangpyeong-ro 22-gil, first floor, near Seonyudo Station on Line 9, opened in a renovated hanok in 2018. The Seoul Tourism Organization lists daily hours of 10:00–21:00 and a location 26 m from exit 3. Phone: 0507-1314-5784.

River cafe and cat shop
Cafe Jinjungsung Hangang Coffee House, at 313 Seonyu-ro on the west side of the south end of Yanghwa Bridge, serves coffee and milk tea. Listed hours are 10:00–21:00 daily; phone 02-2633-9507.
In Yangpyeong-dong, Seonyudo Cat sells cat-themed goods at unit 104, building 104, 1 Yangpyeong-ro 22ra-gil. It is closed on Mondays.
Getting there and parking
The park is at 343 Seonyu-ro, Yeongdeungpo-gu, Seoul. Yeongdeungpo-gu’s official guide gives a 20-minute walk from exit 4 of Seonyudo Station on Line 9; actual time depends on the route and pace.
General vehicles must use Yanghwa Hangang Park parking lot 3. Parking on the island is limited to vehicles displaying a disability permit and carrying the eligible passenger. Park enquiries: 02-2631-9367.
Opening hours
Park admission is free, and the Seoul Tourism Organization lists the grounds as open daily from 06:00 to 24:00. Seonyudo Story Pavilion keeps separate hours of 09:00–18:00, or 09:00–17:00 in winter, and closes on Mondays; the Monday closure applies only to the pavilion.
The Seoul Parks website offers an English PDF map, but English-speaking staff and booking support are a separate matter. Foreign-card acceptance and foreign-language ordering at nearby shops are unverified. All hours are KST.
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Source Seoul Parks · Seonyudo Park operator information Checked 2026.10.14 00:33
Sources & context
2026-10-13T16:06:18.618Z
Seoul Parks · Seonyudo Park operator information ↗Seoul Tourism Organization · Seonyudo Park, updated August 18 ↗Yeongdeungpo-gu · official visitor guidebook ↗Seoul Parks · Seonyudo English map ↗Yeongdeungpo-gu · Seonyudo neighborhood walking course ↗Seoul Tourism Organization · Cafe Picniq, updated September 1 ↗Seoul Tourism Organization · Cafe Jinjungsung, updated September 1 ↗Seoul Tourism Organization · Seonyudo Cat ↗Seonyudo Cat · shop address ↗Glabb · nearby photograph / CC BY-SA 3.0 ↗A Seonyudo Park path among former waterworks concrete structures. 2014-08-05 archival photograph. Korea.net / Korean Culture and Information Service · Jeon Han / CC BY-SA 2.0 (https://creativecommons.org/licenses/by-sa/2.0/). 1280px proportional derivative; no further edits. This does not show current seasonal or facility conditions.
A shallow water channel and stone walkway in Seonyudo Park. 2014-08-05 archival photograph. Korea.net / Korean Culture and Information Service · Jeon Han / CC BY-SA 2.0 (https://creativecommons.org/licenses/by-sa/2.0/). 1280px proportional derivative; no further edits. This does not show current seasonal or facility conditions.
A brick path between bamboo in Seonyudo Park. 2014-08-05 archival photograph. Korea.net / Korean Culture and Information Service · Jeon Han / CC BY-SA 2.0 (https://creativecommons.org/licenses/by-sa/2.0/). 1280px proportional derivative; no further edits. This does not show current seasonal or facility conditions.
