Land readjustment (LR) is aimed to produce public and residencial space effectively, so is often likely to ignore the ecological space because of its un-adjustability. However recently it has been attempted to conserve, rehabilitate, restore and regenerate nature eco-systems in some land readjustment projects. In Inagawa LR, we clarified the reflection of the conservation plan of reverside forestry into LR from the viewpoint of ecological earth design and engineering, in other words, spatial and structual variety, water and green linkage, nature dynamism, and indigenous species.