According to the U.S. Census Bureau, the township has a total area of , of which are land and , or 2.82%), are water. The Thunder Bay River drains the southern portion of the township, while tributaries of the Black River drain the northern portion.
According to the U.S. Census Bureau, the township has a total area of , of which are land and , or 282%), are water. The Thunder Bay River drains the southern portion of the township, while tributaries of the Black River drain the northern portion.