서울시청 하늘전망대
Viewpoint · Jung-gu
A viewing space newly opened in 2026 in the new City Hall building. Downtown views stretching to Deoksugung Palace, Jeongdong and Gwanghwamun Square.
Open in a map app
Source: seoul.go.kr

Seoul Metropolitan Library
FreeLibrary · City Hall Stn. (Lines 1, 2)
A landmark right in front of Seoul Plaza. Known for its stepped bookshelves and glass-walled plaza views, with a rooftop and cafe for a break.
Seoul Citizens Hall
FreeCulture space · City Hall Stn. (Lines 1, 2), direct access from Exits 4, 5
A public space in the basement of City Hall. Fully heated and air-conditioned, so it's a good escape from heat or cold, with a cafe, gallery and frequent free performances. Directly connected to City Hall Station.
Gungisi Armory Site Exhibition Hall
FreeMuseum · City Hall Stn. (Lines 1, 2)
Displays 45 structural remains of the Joseon-era Gungisi military armory and modern buildings unearthed during construction of Seoul City Hall, along with some 143 related artifacts including the Joseon cannon Bullanggi Japo (Treasure No. 861-2).
Seoul City Hall Sky Plaza Gallery
FreeArt gallery · City Hall Stn. (Lines 1, 2)
Seoul Plaza
FreePlaza · City Hall Stn. (Lines 1, 2)
The lawn plaza in front of City Hall, host to many festivals and events, plus a winter ice rink. Little shade, so pair it with a walk along the Deoksugung stone wall road.
Seoul Hall of Urbanism & Architecture
FreeMuseum · City Hall Stn. (Lines 1, 2)
Officially opened on 28 March 2019.
Gaehwasan Observatory
FreeGangseo-gu · Gaehwasan Stn. (Line 5)
A designated Seoul viewpoint at the 131m summit, looking out over Banghwa Bridge, the Han River, Haengju Fortress, World Cup Park and Bukhansan.
Jeongdong Observatory
FreeJung-gu · City Hall Stn. (Lines 1, 2)
A free observatory on the 13th floor of the Seosomun Government Building. Sweeping views of Deoksugung Palace, Jeongdong-gil and the City Hall area, with Cafe Darak for a rest.
Ttukseom Jabeolle (Observatory Culture Complex)
FreeGwangjin-gu · Ttukseom Resort Stn. (Line 7)
A free viewing lounge overlooking the Han River from a 240m cylindrical glass building. River and bridge night views through full-height glass.
Bugak Skyway Palgakjeong Pavilion
FreeJongno-gu · Gyeongbokgung Stn. (Line 3) + bus
A classic night-view spot where the octagonal pavilion on the Bugaksan ridge takes in the whole of downtown Seoul.
Maebongsan Palgakjeong Pavilion
FreeSeongdong-gu · Beotigogae Stn. (Line 6)
One of Seoul's designated top viewpoints. Panoramic night views of the Han River with Seongsu and Yeongdong bridges, Lotte Tower and Gangnam.