Baekdudaegan National Arboretum

Character

Inside the Baekdudaegan Global Seed Vault, deposited seeds are sealed in standardized Black Boxes that the vault itself cannot open. Ownership remains with the depositor, while the storage room holds the containers at minus 20 degrees Celsius and 40 percent relative humidity

The storage system is designed for scale. Korea Arboreta and Gardens Institute lists capacity for about two million seed accessions; as of September 2026, the vault held 288,267 accessions from 6,149 wild plant species. A United Nations account places the tunnel-type facility 46 metres underground, protected as infrastructure designed for major environmental and human-made disasters

Most visitors encounter the institution very differently above ground. The national arboretum spreads across a mountain setting with themed gardens, conservation and restoration zones, exhibition space and forest routes. Its own visitor map divides the grounds into entrance/community, themed-garden, forest-conservation and visitor-service areas, so the scale is closer to a landscape campus than a conventional botanical garden

Tiger Forest adds a living-animal conservation program. The arboretum describes its 3.8-hectare enclosure as habitat designed to retain the wild behaviour of Baekdusan tigers and support systematic conservation research. Current operations rotate individual tigers through viewing periods, so seeing every animal at once is not part of the normal experience

The experience

The size changes how the arboretum is used. Even its easiest official walking course covers about two kilometres and is estimated at roughly 90 minutes, while steeper forest paths add slopes, stairs and unpaved sections. A paid tram links parts of the large site and functions as transport inside the grounds rather than as a sightseeing ride alone

The public-facing conservation work is distributed. Gardens display plants in cultivated collections; permanent interpretation in the visitor centre explains the Baekdudaegan ecological axis and threats to forest biodiversity; Tiger Forest presents an endangered predator inside a large managed habitat

The vault belongs to the same conservation system but works under a much tighter access regime. It is a state-controlled national security facility built for long-term seed storage, while the public visit takes place in the arboretum, gardens and visitor facilities above ground

Tiger Forest also keeps shorter viewing hours than the arboretum as a whole, and the operator notes that animals may move between indoor and outdoor spaces. A visit can therefore include the enclosure without guaranteeing that every tiger is visible

History

Construction of the national arboretum was completed in 2015, followed by a temporary opening in 2016 and the formal opening ceremony in 2018. Its location in the Baekdudaegan mountain system gave the institution a specific conservation brief: collecting, researching and displaying forest plants while protecting biological resources associated with Korea’s major ecological spine

The Global Seed Vault developed as the long-duration end of that mission. Korea Arboreta and Gardens Institute records its establishment in 2018 and later international agreements with organizations including NordGen and the Svalbard Global Seed Vault. Unlike Svalbard’s principal focus on crop diversity, the Korean vault is dedicated to backup conservation of wild-plant seeds

The Black Box rules make that backup relationship concrete. Depositing institutions pack and seal their own seeds before shipment and keep ownership of them. The vault controls the storage conditions but cannot open the sealed containers; custody sits in Bonghwa while ownership and the right to request access stay with the depositor

Tiger Forest brings conservation into a much more visible form. The arboretum describes the 3.8-hectare enclosure as habitat designed to resemble natural conditions, retain wild behaviour and support continuing research on an endangered tiger population

Before you go

The arboretum is large enough for internal transport and route choice to matter. Official recommended courses range from an easy two-kilometre garden walk to more demanding forest sections, and the tram operates on a separate fare. Tiger Forest has shorter viewing hours than the arboretum as a whole

The Global Seed Vault is classified by its operator as a state-controlled national security facility. General arboretum admission applies to the public grounds and visitor facilities; the vault’s research and storage role is administered separately