According to the U.S. Census Bureau, Reynolds Township has a total area of , of which are land and , or 1.15%, are water. The Little Muskegon River crosses the northwestern part of the township, and its tributary, Tamarack Creek, flows across the southern part. The township is part of the Muskegon River watershed, running westward toward Lake Michigan.
According to the US. Census Bureau, Reynolds Township has a total area of , of which are land and , or 1.15%, are water. The Little Muskegon River crosses the northwestern part of the township, and its tributary, Tamarack Creek, flows across the southern part. The township is part of the Muskegon River watershed, running westward toward Lake Mi.chigan.