An artificial soil structure includes a water shield layer provided on a soil layer, the water shield layer includes water repellent sand processed by water repellent treatment. A water retentive layer is provided on the water shield layer, and the water retentive layer includes water retentive sand with no water repellent treatment. A water repellent soil body is provided in part of the water shield layer so as to penetrate the water shield layer and be in contact with the soil layer and the water retentive layer. The soil body includes sand processed by water repellent treatment, and the water shield layer has a water infiltration pressure higher than that of the water repellent soil body.
