- The city was named after King Sejong the Great, the creator of the Korean alphabet, Hangul.
- It is the only autonomous city in South Korea, holding a unique legal status separate from the standard province-level administrative divisions.
- Much of the city's infrastructure was built on reclaimed farmland, leading to a design characterized by wide, straight roads and extensive cycle paths.
- Sejong was specifically conceptualized as a 'smart city' to alleviate population density issues in the Seoul Capital Area.
About Sejong-si
Sejong-si is South Korea's designated administrative capital, uniquely planned to decentralize government functions from Seoul. The city serves as a living laboratory for urban planning, featuring vast green spaces like the Sejong National Arboretum and the expansive Sejong Lake Park. Visitors can gain a comprehensive vantage point of the city's systematic layout from the Milmaru Observatory. Historic sites such as the Deokseong Seowon integrate traditional cultural heritage into the modern architectural landscape.
Highlights of Sejong-si
The places our editors single out — and why they're worth your time.
Parks
Enjoy recreational water activities and strolls around Korea's largest man-made lake.
Parks
Explore massive climate-controlled greenhouses housing diverse flora from across the Korean Peninsula.
Places of interest
Ascend the structure for a panoramic view of the planned city's distinct urban grid.
Historical places
Visit this Confucian academy to observe traditional Joseon-era architecture preserved within the city limits.
Parks
Hike this mountain to access scenic overlooks of the Geumgang River winding through the city.
Parks
Watch the choreographed water and light displays featured along the Bangchukcheon stream walk.
Top things to do in Sejong-si
The 45 highest-rated places in Sejong-si, ranked by travellers.
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Parks
Sejong Lake Park is the largest man-made lake park in South Korea, spanning approximately 61 hectares. It features a cen...
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Parks
Sejong National Arboretum is the first urban-style national arboretum in South Korea, spanning 65 hectares. It is divide...
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Parks
Jocheon Lotus Park is a specialized ecological park in Sejong-si, South Korea, centered around the cultivation of variou...
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Venues
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Places of interest
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Temples
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Historical places
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Temples
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Parks
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Temples
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Museums
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Parks
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Places of interest
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Temples
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Temples
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Historical places
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Museums
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Temples
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Temples
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Historical places
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Historical places
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Temples
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Historical places
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Temples
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Parks
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Temples
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Temples
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Places of interest
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Sejong-si on the map
Top attractions plotted across the city.
Plan your visit to Sejong-si
Spring (April to May) or Autumn (September to October) for mild temperatures ideal for exploring outdoor parks and botanical gardens.
1-2 days, sufficient for exploring the main administrative district, central parks, and key historical landmarks.
The city is highly car-dependent, though it features a specialized Bus Rapid Transit (BRT) system that connects major administrative hubs.
Stay in the Jochiwon-eup area for historical context or the newer Administrative City center for modern, high-rise hotel options.
Mid-range; as an administrative hub, accommodation and dining costs reflect standard South Korean urban pricing without significant tourist premiums.
Frequently asked
Aventuro lists 45 curated attractions in and around Sejong-si, ranked by traveller ratings.
Sejong Lake Park is the highest-rated place to visit in Sejong-si right now.
The largest category is temples, with 16 places to explore.
Travellers also explore Bucheon, Busan, Seongnam.
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Other cities ranked by number of curated places.
