The arboretum is located on Seokmodo Island, which was connected to the mainland via the Seokmo Bridge starting in 2017.
It spans the mountainous terrain of Samsan-myeon, incorporating natural forest cover alongside cultivated garden zones.
The facility features specialized theme gardens dedicated to specific plant families and ecological habitats native to the West Sea region of Korea.
Seokmodo Arboretum is a public botanical garden situated on Seokmodo Island in Ganghwa-gun, Incheon, South Korea. Nestled into the slopes of Hamyeongsan Mountain, the arboretum preserves and displays a wide variety of native Korean flora alongside specialized themed gardens. Visitors can explore walking trails that wind through forested valleys, viewing plants adapted to the island's maritime climate. The arboretum serves as both a conservation facility and a peaceful recreational space away from the South Korean mainland. Educational exhibits and greenhouse spaces highlight regional plant biodiversity.
Along the elevated hillside ridge trails offering panoramic views over the surrounding forest canopy and distant sea.
Wear comfortable walking shoes as the arboretum features sloping pathways and hillside trails.
Combine your visit with other island attractions such as the Seokmodo Mineral Hot Springs.
Bring insect repellent during the warmer summer months.
Do not attempt to walk from the Seokmodo ferry terminal without transport, as the arboretum is located further inland in the hills.
Closed on Mondays.
Stay on designated walking paths to protect the planted flora, and refrain from picking flowers or collecting plant specimens.