Seonyudo Park
선유도공원
A Han River island park where old waterworks meet planting
⚠ Exhibition hall closed Monday
- Hours
- Park 06:00–24:00; exhibition hall 09:00–18:00 (17:00 in winter), closed Mondays
- Tickets
- Free
- Address
- 343 Seonyu-ro, Yeongdeungpo-gu
This island park reused a former water-treatment plant instead of erasing it. Vines and aquatic plants now grow between settling basins and concrete tanks, leaving the industrial structure visible. The approach across Yanghwa Bridge and the river-facing paths suit a quiet afternoon walk.