Shimōsa Plateau
Sakae is located in the northern center of Chiba prefecture, about 30 kilometers from the prefectural capital at Chiba, and about 45 to 55 kilometers from the center of Tokyo. The town is within the Kanto Plain, and the northwestern and southern parts of the town are flat with paddy fields. The eastern plateau is on the Shimōsa Plateau, with many forests and fields. The Tone River flows to the north of the town.