Sejong National Arboretum's official visitor guide lists Tuesday–Sunday hours of 09:00–18:00 from March to October and 09:00–17:00 from November to February, with earlier last-admission times. The arboretum features the Four Seasons Greenhouse and traditional-style garden areas. Confirm Monday and holiday closures or maintenance, and check admission discounts and mobile-ticket rules before departure.
Stories
- First published
- Oct 15, 2026
Sejong National Arboretum: Greenhouse and Seasonal Hours
Visitor and booking guidance based on official national institution information.
Useful for preparing family, youth, nature and science visits.
Before deciding to visit
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What we're seeing
Separates official facility information from date-specific availability and reservations.
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What we still don't know
Live program spaces, unexpected closures and transport schedules were not checked.