Most visitors have seen 63 Square before they ever land in Seoul — even without knowing its name. That golden mirror-glass tower catching the sunset over the Han River is it. Completed in 1985, it stood for a time as the tallest building outside North America. It remains one of the country’s most recognizable landmarks.
The honest context: it is no longer Korea’s tallest. Lotte World Tower now dwarfs it. So why does it warrant a slot on a 2026 itinerary? Because in June 2026 the entire complex reopened. A new observatory, a new French art museum, and a rooftop sealed for sixteen years all arrived at once. A classic given fresh paint. For travelers who value a landmark with history behind it, that reopening makes it worth an afternoon.
Photo: 63 Square glowing over the Han River at dusk — Source: Korea Tourism Organization (KOGL Type 1)
The essentials before you set out
- Address: 50 63-ro, Yeongdeungpo-gu, Seoul 07345 (Yeoui-dong, on Yeouido island)
- Hours: 63 Sky Picnic daily 10:00am–10:00pm, last admission 9:30pm. Centre Pompidou Hanwha (opened June 4, 2026) — Tue, Thu, Fri & Sun 10:00–18:00 (last entry 17:30); Wed & Sat 10:00–21:00 (last entry 20:30); closed Mondays, plus Jan 1, Seollal and Chuseok. Reserve a timed slot on the official site.
- Price: 63 Sky Picnic — adults (13–64) ₩27,000; children (3–12) ₩23,000; seniors (65+) ₩23,000; under 36 months free. Around 10% off if you book online via Naver. Centre Pompidou Hanwha — adults (19–64) ₩28,000, dropping to ₩14,000 on Culture Day, the last Wednesday of each month. No combo tickets right now.
- Getting there: Subway Line 5 to Yeouinaru Station, Exit 4, then the free shuttle (about 80m away) or a 10–15 minute walk. Or Line 9 to Saetgang Station, Exit 1, for the other shuttle stop.
- ⏱ Time needed: 1.5–2.5 hours for Sky Picnic; add another 1.5–2 hours for the museum. Do both and you’ve filled a half-day.
- 🔗 Nearby: Yeouido Hangang Park (a riverside neighbor you can walk to), The Hyundai Seoul + IFC Mall, Saetgang Ecological Park, Han River cruise docks, Noryangjin Fisheries Market across the water.
- Verified as of August 2026
What the reopened complex holds
Begin with the building itself: 249.6 meters, 60 floors, finished in July 1985, and clad in that famous gold-tinted glass. Hanwha owns it. For Koreans of a certain generation, the tower is pure nostalgia. It was the skyscraper of postcards and school textbooks, before the city grew up around it.
The headline attraction is 63 Sky Picnic, the reborn observatory. On the 60th floor an indoor deck is wrapped in large-scale media art, paired with an immersive theater and rotating special exhibitions. It reads as a softer, more artful take on the classic observation deck. Less about staring at a view through glass, more about standing inside a designed sensory space.
Photo: 63 Square rising beside the Han River railway bridge in Yeouido — Source: Korea Tourism Organization (KOGL Type 1)
The element drawing the most attention is the 63rd-floor outdoor rooftop, a former helipad. It reopened after roughly sixteen years sealed off. It is genuine open-air space: real wind, real sky, no glass between you and the city. A Starbucks sits inside the paid zone, so a coffee and an unhurried stretch on top is part of the appeal.
One variable decides how good that view is, and it is not the weather forecast most people check. Seoul’s air quality swings hard, and on a hazy day the far skyline simply dissolves — visitors who paid for the panorama routinely report seeing very little of it. Spring is the worst stretch for fine dust. Autumn and the day after rain are the most reliable, so if your dates allow any flexibility, look up the air-quality reading before committing to a time slot.
The view carries the visit. The Han River curves below, and the Yeouido financial district rises in glass towers. N Seoul Tower marks Namsan in the distance, with the downtown skyline stacked up beyond. Arrive in late afternoon and stay through sunset into the lit-up city. The stretch from golden hour into night is when the vantage is at its strongest.
Photo: The Yeouido skyline and Han River at sunset, with 63 Square at center — Source: Korea Tourism Organization (KOGL Type 1)
In the former aquarium space is the new Centre Pompidou Hanwha Seoul. It is a satellite of Paris’s landmark modern-art museum, on a four-year tie-up running 2026 to 2029. The opening show is “The Cubists: Inventing Modern Vision.” For art-minded travelers this is a substantive draw, not a gift-shop afterthought. It is a proper Pompidou outpost.
Photo: Seoul’s International Fireworks Festival lights up the Han River beside 63 Square — Source: Korea Tourism Organization (KOGL Type 1)
For more of Seoul’s skyline icons and panoramic spots, browse our roundup of Seoul’s icons and landmark views to see where 63 Square fits among the city’s heavy hitters.
How the ticket price compares
Weighing the ₩27,000 Sky Picnic ticket against the alternatives helps set expectations. Lotte World Tower’s Seoul Sky, the highest deck in the city at 500 meters, runs roughly ₩29,000–₩39,000 depending on the tier. N Seoul Tower’s observatory sits near ₩21,000 but adds a cable-car or uphill walk to reach it. Against those, 63 Square lands in the middle on price. It trades raw altitude for its river-level vantage and the bundled media-art experience. Booking the Sky Picnic through Naver shaves about 10% off. Cards work throughout, so you need no cash for admission.
63 Square Seoul: the drawbacks nobody mentions
The plain version: the building’s bones date to 1985, and stretches of it feel their age despite the new attractions. This is a renovation, not a teardown, and it shows in places.
The larger point is height. The 60th-floor deck sits lower than newer rivals. Lotte World Tower’s Seoul Sky and even N Seoul Tower on its hill both climb higher. The reason to come is heritage and a specific river-level angle on the skyline, not a record-breaking altitude. Visitors expecting the loftiest view in Seoul should set that expectation before buying.
A few smaller frictions round it out. Inside the paid zone, expect the usual upsells: photo spots that gather their own queues, and a paid photo booth at around ₩8,000 for three prints that you can comfortably walk past. The building’s restaurants draw waits at lunch even midweek, so eat before you come up or well outside peak. And if you drive, the parking validation here is thinner than at comparable attractions, which is one more reason the shuttle wins.
Access is mildly awkward, too. The tower sits on the far edge of Yeouido. That means either a 10–15 minute walk from the subway, or the free shuttle. The shuttle timetable changed with the reopening, so it is worth checking the current schedule on the official site.
Pricing runs on the steep side for what is offered, at close to ₩27,000 for the observatory alone and ₩28,000 again for the museum, with no combined ticket to soften it. There is one way to take a real bite out of that. The museum charges half price on Culture Day, the last Wednesday of the month, and Wednesday also happens to be one of its late nights, so that single date buys a ₩14,000 ticket and an opening that runs to 21:00.
Who gets the most out of a visit
This suits travelers after a Han River sunset with a full city panorama. It also suits anyone drawn to brand-new openings, or anyone who would welcome a Pompidou show inside a Seoul itinerary. Families tend to do well here. The media art and immersive theater hold children’s attention, rather than leaving them restless at a window.
It is a weaker fit if your single goal is the highest view in Seoul. Lotte World Tower’s Seoul Sky answers that directly. And on a tightly packed two-day Seoul trip, 63 Square reads as a “nice to have.” Not an essential stop.
The strongest way to structure a free Yeouido afternoon is to time it for late day. Ride up for the sunset and take a coffee on the reopened rooftop. Then work down to the Pompidou before walking off along the river. That sequence makes for a well-paced half-day.