Ninomaru Garden & Iris Pond: The Living Painting of Kobori Enshu

Why is it significant?

Step onto the winding gravel path of Ninomaru Garden, where the dense city completely vanishes behind weeping willows, sculpted Japanese black pines, and terraced stone waterfalls.

Key Facts

Open the walk

Step onto the winding gravel path of Ninomaru Garden, where the dense city completely vanishes behind weeping willows, sculpted Japanese black pines, and terraced stone waterfalls. This enchanting nine-hectare stroll garden was originally designed in the seventeenth century by Kobori Enshu, the legendary tea master and landscape architect to the shogunate. Meticulously recreated in nineteen sixty-eight based on a historical blueprint from the ninth shogun, Tokugawa Ieshige, the garden serves as a living museum of Edo horticulture. The rustle of Japanese maple leaves and the gentle trickle of stone streams soothe the senses, creating a living masterpiece of traditional garden aesthetics.

In the center of the garden lies a winding pond filled with eighty varieties of traditional Edo irises, which burst into vivid violet, indigo, and snow-white bloom every June. Graceful wooden boardwalks cross over the water, allowing visitors to walk directly above the blooming blossoms and watching golden carp glide beneath the lotus leaves. Each iris variety bears a poetic classical name commemorating court literature, mountain waterfalls, or starry night skies.

Look closely at the fish swimming in the central pond: these are Hirenaga Nishikigoi, or Long-Finned Carp, a unique breed created through the initiative of Emperor Akihito by crossbreeding Japanese koi with Indonesian river carp, producing fish with long, flowing veil-like fins that resemble aquatic silk kimonos gliding through the dark water.

At the western edge of the garden grows a grove of two hundred and sixty trees representing every one of Japan's forty-seven prefectures, donated by citizens in nineteen sixty-eight to ensure that travelers from all corners of the country could find a piece of their homeland inside the imperial grounds.

Stroll south along the shaded woodland trail toward the southern exit, approaching the imposing stone ramparts of Kikyo-mon Gate.