Seonyudo Park is a free public park on a small island in the middle of Seoul’s Han River, at 343 Seonyu-ro, Yeongdeungpo-gu, Seoul (서울특별시 영등포구 선유로 343). It’s open every day from 06:00 to 24:00 and there’s no admission fee. Because the gates stay open until midnight, you can still wander in well after sunset, and it’s one of the spots Seoul counts among its best places for night views.

Seonyudo Park, set on an island in the Han River

Walking path lined with greenery inside Seonyudo Park

Old water treatment structures repurposed as part of Seonyudo Park

What Is Seonyudo Park?

Seonyudo is a small island that rises from the middle of the Han River. Its scenery once drew painters and poets, but the original look of Seonyubong Peak was lost during the Japanese colonial period. From 1978 to 2000 the island housed a water treatment plant that supplied tap water to southwestern Seoul.

After the plant shut down, the site reopened in April 2002 as an eco-friendly park. Ivy now covers the pillars of an old filtration basin whose roof was taken off. Koreans call this spot the “garden of green pillars” (녹색기둥의 정원). You’ll also find a water-purification garden, an outdoor amphitheater, and a greenhouse full of plants. The old water pump room is now Seonyudo Iyagigwan (선유도 이야기관), an exhibition hall about the island’s history and culture.

A garden area inside Seonyudo Park

Can You Visit Seonyudo Park at Night?

Yes. The park stays open until 24:00 every day of the year, so evening and late-night visits are no problem. The Seoul Metropolitan Government includes it among the city’s night-view spots, which makes it a good place to watch the Han River after dark.

The indoor exhibition space at Seonyudo Iyagigwan closes in the late afternoon, though. To see everything, tour the exhibition hall and gardens during the day, then come back for an evening walk around the park.

Seonyudo Park Opening Hours and Admission

AreaHoursClosedFee
Seonyudo Park06:00–24:00Open year-roundFree
Seonyudo Iyagigwan09:00–18:00 (winter 09:00–17:00)Every MondayFree
Park programsVaries by program—Separate fee per program

Entry to the park itself is free. Only the programs held in the park charge their own fees.

Green lawns and open walking space at Seonyudo Park

How to Book Seonyudo Park Programs

Programs are booked online on a first-come, first-served basis through the Seoul Public Service Reservation website (서울특별시 공공서비스예약). Booking for the next month’s programs opens on the 25th of each month. For example, August programs open for booking on July 25.

ItemDetails
How to bookSeoul Public Service Reservation website, online, first-come, first-served
Booking opensThe 25th of each month (for the following month’s programs)
Group sizeUp to 4 people per booking (no group bookings)
CancellationsVia the reservation website or the management office (02-2631-9367)

Getting to Seonyudo Park from Seonyudo Station

The closest subway station is Seonyudo Station on Line 9, about a 10-minute walk from the park. Dangsan Station, served by Lines 2 and 9, is about a 15-minute walk away.

TransportGet off atTo the park
Subway Line 9Seonyudo StationAbout 10 min on foot
Subway Lines 2 & 9Dangsan StationAbout 15 min on foot
Blue trunk buses 602, 603, 604Seonyudo bus stopShort walk from the stop
Green branch buses 5712, 5714, 6712, 6716, 7612Seonyudo bus stopShort walk from the stop

Sources don’t agree on which exit to use at Seonyudo Station. Visit Seoul, the city’s English tourism site, says the park is about 782 m from Exit 3. Check the exit signs inside the station when you arrive.

A view inside Seonyudo Park

Parking at Seonyudo Park

Regular cars can’t park inside the park. The only exception is a car with a disabled parking permit carrying a passenger with a mobility impairment.

VehicleWhere to park
Car with a disabled parking permit (carrying a passenger with a mobility impairment)Inside Seonyudo Park
All other carsParking Lot 3 at Yanghwa Hangang Park (양화한강공원)

Tips for Visiting Seonyudo Park

  • Take public transport. Regular cars have to use Parking Lot 3 at Yanghwa Hangang Park, so walking over from Seonyudo or Dangsan Station is usually easier.
  • Seonyudo Iyagigwan is closed on Mondays. If you want to see the exhibition hall, skip Mondays and arrive before closing time (18:00, or 17:00 in winter).
  • Split your visit between day and night. The park is open until midnight, so you can see the exhibition and gardens by day and come back after sunset for a walk and the night views.
  • Remember the 25th. Next month’s programs open for first-come, first-served booking on the 25th of each month, with a limit of 4 people per booking.
  • Double-check the exit on site. Sources give different exit numbers for Seonyudo Station, so follow the signs in the station.

A garden scene at Seonyudo Park

A walking trail inside Seonyudo Park

Landscaped space within Seonyudo Park

Seonyudo Park at a Glance

ItemDetails
Address343 Seonyu-ro, Yeongdeungpo-gu, Seoul (서울특별시 영등포구 선유로 343)
Phone02-2631-9368
Management office02-2631-9367
Hours06:00–24:00 (open year-round)
AdmissionFree (programs charge separately)
WebsiteSeoul Parks – Seonyudo Park

Frequently Asked Questions

What are Seonyudo Park’s opening hours and admission fee?

The park is open daily from 06:00 to 24:00, and admission is free. It’s open year-round, and only the programs held in the park charge their own fees.

Can I visit Seonyudo Park at night?

Yes, you can enter until midnight (24:00). The park is on the Seoul Metropolitan Government’s list of night-view spots, and many people come here for an evening walk.

Can I park at Seonyudo Park?

Regular cars can’t park inside the park. Only cars with a disabled parking permit carrying a passenger with a mobility impairment may park inside. All other cars should use Parking Lot 3 at Yanghwa Hangang Park.

Which subway exit should I use for Seonyudo Park?

The park is about a 10-minute walk from Seonyudo Station on Line 9. Visit Seoul says it’s about 782 m from Exit 3, but sources give different exit numbers, so check the signs in the station. From Dangsan Station (Lines 2 and 9), the walk takes about 15 minutes.

Is there a bus to Seonyudo Park?

Yes, get off at the Seonyudo bus stop. Blue trunk buses 602, 603, and 604 and green branch buses 5712, 5714, 6712, 6716, and 7612 all stop there.

When is Seonyudo Iyagigwan closed?

It’s closed every Monday. On other days, you can visit from 09:00 to 18:00 (09:00 to 17:00 in winter).

How do I book a program at Seonyudo Park?

Book online through the Seoul Public Service Reservation website on a first-come, first-served basis. Booking for the next month’s programs opens on the 25th of each month. Group bookings aren’t accepted, and each booking is limited to 4 people.

How do I cancel a program booking?

You can cancel through the reservation website or the management office. The management office number is 02-2631-9367.