
Guide
Kyū Yasuda Teien is a historic tidal stroll garden located in the Yokoami district of Sumida, Tokyo. The garden is designed around the Shinji Pond, which features floating islets, surrounded by ancient trees, walking paths, and elegant snow-viewing stone lanterns (yukimi-doro). This layout preserves the sophisticated style of an Edo-period daimyo (feudal lord) garden. A unique feature is the mechanism that artificially recreates the rising and falling tides of the Sumida River, creating a dynamic landscape. Within this space, you can observe koi fish and turtles amidst a tranquil setting of carefully placed plants and water.
The history of this garden dates back to the Edo period. It was originally constructed as a daimyo garden by Honjo Munetoshi during the Genroku era, serving as a residence for the Honjo-Matsudaira clan. During the Ansei era, it was developed into a tidal garden that drew water from the Sumida River. In the Meiji era, it became the residence of Ikeda Masamasa, the former lord of the Okayama domain, and later became associated with the Yasuda family after Yasuda Zenjiro built his main residence on the site.
While much of the garden was lost during the Great Kanto Earthquake in 1923, it was restored and opened to the public as a citizens' garden in 1927. Currently managed by Sumida City, the garden underwent significant renovations in 1971, including the installation of a water circulation system. Historically, the former Ryogoku Public Hall, a distinctive domed building, once stood in front of the garden; today, the Sword Museum (Touken Museum) occupies the site.

The heart of the garden is the Shinji Pond. The pond is adorned with small islands and surrounded by beautiful snow-viewing stone lanterns. The landscape is shaped by ancient trees that have grown over many decades, providing a changing scenery throughout the seasons. Visitors can watch koi and turtles swimming in the water. A standout feature is the ability to observe the changing water levels, as the garden's design allows for the artificial reproduction of tidal movements.
The garden features diverse plantings that offer different views depending on the season. The scenery of the trees and the pond perimeter shifts beautifully through spring, summer, autumn, and winter. During daylight hours, the sunlight illuminates the snow-viewing lanterns and the movement of the koi, creating a picturesque scene. The rhythmic change in water levels via the tidal mechanism provides a unique visual experience found nowhere else.
Well-maintained walking paths allow visitors to stroll around the perimeter of the pond. As you walk, you can admire the intricate stone arrangements, traditional lanterns, and lush greenery. It is a perfect place to experience the harmony between nature and man-made artistry. Because the garden is designed to feel the movement of the Sumida River's water system, it offers a rare chance to witness the changing relationship between water and land.
The garden is located near the Sword Museum (Touken Museum). The surrounding Sumida area is rich in culture, featuring the Sumo Museum, literary monuments related to Ryunosuke Akutagawa, and the historic Haruna Inari Shrine. It is also located near the Tokyo Skytree area, where historical streetscapes blend seamlessly with modern urban landscapes.
While the paths are well-maintained, the garden utilizes natural terrain, so wearing comfortable walking shoes is highly recommended. Please refrain from eating, drinking, or making loud noises to preserve the tranquil atmosphere. As a public cultural site, please observe standard etiquette to maintain a quiet environment.