The headwaters of the Grand River begin from natural springs in Somerset Township in Hillsdale County near the boundary with Liberty Township in Jackson County. From there, the river flows through Jackson, Ingham, Eaton, … 查看更多內容

The Grand River is one of three major tributaries of Lake Michigan, including the Fox River (Green Bay tributary) on the western shore, and Kalamazoo River on the southeastern shore. It falls in elevation from 1260 ft. in the highlands of its headwaters to … 查看更多內容

As the glacial ice receded from what is the central Lower Peninsula of Michigan around 11,000 years ago, the Maple River and lower Grand River served as a drainage channel for the meltwater. The channel ran east to west, emptying into proglacial Lake Chicago, … 查看更多內容

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It is estimated that 22% of the pesticide usage in the Lake Michigan watershed occurs in the Grand River drainage, which accounts for only 13% of the lake's total watershed. The river is a trout and salmon stream for much of its length. 查看更多內容

Two of Grand Valley State University's campuses are located on the banks of the Grand River. The main campus in Allendale and … 查看更多內容

At least 80 bridges cross the river's 250-mile span, with most bridge structures clustered in metropolitan/municipal areas along the river. … 查看更多內容