N Seoul Tower (Namsan Tower) is a 236.7m tower crowning Namsan in the heart of Seoul. Born as a broadcast tower in 1969 and opened to the public in 1980, it's now the city's face, pulling in some 12 million visitors a year. You can spot it from almost anywhere in Seoul — and once you're up top, the city fans out 360° below you, from the Han River all the way to Bukhansan.
Three main ways up. The most popular is the Namsan cable car (about ₩15,000 round-trip), a 10-minute walk from Myeongdong Station Exit 3 — but brace for 60–90 minute waits on weekends and holidays. Hate stairs and lines? Take the free 'Namsan Ormi' incline elevator up to the cable car station. Budget travelers swear by the Namsan circulation bus (01A/01B, ₩1,400) — but ⚠️ it takes no cash, so grab a T-money transit card first (any convenience store sells them).
One thing that trips people up: the cable car fare and the observatory ticket are separate. The 360° glass observatory has its own admission (about ₩29,000 for adults), but the plaza, pavilion, and 'Locks of Love' fences at the base are all free — and the view from there is already stunning. Buy your padlock at a convenience store beforehand to save money, and clip it only in the designated Heart Zone. Also up top: the 'Sam-soon Stairs' from a hit K-drama, a 'Sky Restroom' with floor-to-ceiling city views, an 'Inside Seoul' media-art show painted by 40 laser projectors, and traditional performances at 3 PM.
The real star here is the night view. Pro tip: don't aim for the exact sunset moment — arrive 60–90 minutes before, because hitting it dead-on means the worst cable car AND observatory lines at once. Come early and you'll catch daylight, dusk, and city lights in one go (around 5:30–6 PM in winter, 7–7:30 PM in summer). Skip the reflective indoor glass for photos — the outdoor terrace is the real spot — and bring a light layer, since the summit is windy. In cherry-blossom spring and fiery-red autumn, Namsan itself becomes the picture.