Yukitsuri: Protecting Mother Earth with Her Own Wisdom

On a winter visit to Kanazawa, we came across something quietly extraordinary. In Kenrokuen Garden, tall poles of bamboo rose above the trees, from each pole radiating dozens of ropes that gently held every branch. This is Yukitsuri, a traditional technique that protects trees from heavy snow by suspending their branches so the load is shared, not suffered.

What moved us was not only the elegance of the scene, but the logic behind it. Yukitsuri is engineering that listens to nature. It respects the physics of snow and gravity, uses simple geometry to distribute forces, and does it with materials that come from the same earth they are protecting. When winter ends, the bamboo and ropes are removed, stored, and reused. The trees return to their natural shape and the garden shifts into spring.

At Kandou, this is the kind of thinking we aspire to. We want solutions that are precise, light, and reversible whenever possible. We look for ways to use geometry, mechanics, and testing to protect people and buildings without burying them in material. We believe that structural engineering can reduce risk and support modern life while still honoring the places and communities it serves.

Yukitsuri reminds us that good engineering does not have to shout. It can be seasonal, modest, and deeply thoughtful. Protecting Mother Earth, in our view, begins with paying attention to how she already solves problems, and then building in that same spirit.