Things to doArboretums, Lake & ParksSejong, Sejong-dong
Sejong National Arboretum
In Korean: 국립세종수목원
Sejong National Arboretum is open 09:00–18:00 in summer (March–October; last entry 17:00) and 09:00–17:00 in winter (November–February; last entry 16:00).
Notice October 7, 2026 – December 23, 2026: the information centre, the garden centre and the walkway from the car park to the visitor centre closed · Source: Official website
It is closed every Monday (the next day when Monday is a public holiday), on January 1, and on Seollal and Chuseok days. Admission is 5,000 won for adults, among others, and parking is available.
Source: Korea Tourism Organization · KOGL Type 1 · 52 photos
Sejong National Arboretum Today
Worked out per date
Nov 4 (Wed)
Open · 09:00–17:00
060912151822
Last entry 16:00
Closures without a date (public and lunar holidays) are not marked on the dates.
Sources: Hours and closed days: Korea Tourism Organization
Every Monday (if Monday is a public holiday, closed the next day instead) / January 1 / Seollal and Chuseok days — source 1
Fees
[Individuals] - Adults 5,000 won - Youth 4,000 won - Children 3,000 won [Groups (20 or more people)] - Adults 4,000 won - Youth 3,000 won - Children 2,000 won ※ Free - Age 6 and under / 65 and over / people with disabilities / persons of national merit / independence patriots / war veterans / basic livelihood recipients, etc. ※ See the website for details — source 1
Parking
Available — source 1
Public transport
From Osong Station: BRT B1 or B2 → change at the Government Complex Sejong North stop to bus 221 and get off at the Sejong National Arboretum stop From Daejeon Station: BRT B1 → change at the Korea Development Institute (KDI) stop to bus 221 and get off at the Sejong National Arboretum stop City buses 221, 274 and 279: the stop on the visitor center side is 'Sejong National Arboretum · Sejong Central Park' (not the 'Sejong National Arboretum (Research Building)' stop on the same routes) — source 2
How do Sejong's campgrounds and lodgings differ in booking methods and check-in and check-out times?
Sejong National Arboretum FAQ
How do I get to Sejong National Arboretum by public transportation?
From Osong Station, take BRT B1 or B2, change at the Government Complex Sejong North stop to bus 221 and get off at the Sejong National Arboretum stop. source 1
Is Sejong National Arboretum closed on Mondays?
Yes, it is closed every Monday (if Monday is a public holiday, it closes the next day instead), on January 1, and on Seollal and Chuseok days. source 2
Do the hours of Sejong National Arboretum change with the season?
Yes: in summer (March–October) 09:00–18:00 (last entry 17:00), and in winter (November–February) 09:00–17:00 (last entry 16:00). source 2