Situated on the slopes of Sanbangsan Mountain in Geojedo Island, Sanbangsan Secret Garden offers a harmonious setting with flowing waterfalls and valleys, hosting over 1,000 species of wildflowers and rare plants. Seasonal displays include Thunberg Onion, Golden Saxifrage, and Aquilegia. The garden features twenty themed areas, such as a Hydrangea Street, Falls Observatory, and Bonsai Garden, arranged along walking trails. Visitors can enjoy a leisurely stroll, immersing themselves in the vibrant colors of the wildflowers and finding moments of relaxation.