The arboretum was established specifically to preserve the ecosystem of the central region of the Korean peninsula.
The facility features a dedicated 'Water Botanical Garden' which utilizes the site’s natural geography to cultivate aquatic plants.
It maintains a specialized 'Moss Garden' which is rare for public arboretums in the region.
The arboretum functions as a research center for climate change and its impact on regional plant migration.
It includes a collection of over 1,700 distinct plant species displayed across its themed outdoor sections.
Mulhyanggi Arboretum is a specialized botanical facility in Osan, Gyeonggi-do, dedicated to the study and conservation of plants native to the central Korean peninsula. The site spans approximately 34 hectares and features 19 themed gardens, including a water garden, a rock garden, and a moss garden. The name 'Mulhyanggi' translates to 'the fragrance of water,' reflecting the area's historical abundance of clear, flowing water. The arboretum houses over 1,700 species of plants, with a significant emphasis on preserving the endemic flora of the Gyeonggi region. Educational facilities include a forest exhibition hall and various indoor plant greenhouses. The terrain is largely flat, making it accessible for casual walkers and families. It serves as a living museum for plant taxonomy and forest ecology research in South Korea.
The central pond area in the Water Garden, which offers reflections of the surrounding trees and seasonal flowers.
Bring a portable sun umbrella or wide-brimmed hat, as many paths are in open areas without natural tree canopy.
Use the provided maps at the entrance to navigate the 19 distinct themed zones effectively.
Stay on designated paved paths, as the arboretum actively protects its sensitive plant beds from trampling.
Do not attempt to collect seeds or plant cuttings, as this is strictly prohibited for conservation reasons.
Closed on Mondays and on national holidays; the arboretum may close during extreme weather events or heavy snow.
No food allowed inside the gardens (designated picnic areas only), do not pick or damage any plants, and keep noise levels low to preserve the quiet environment.