Use the navigation bar in the upper left corner of the map to zoom in and zoom out on Grand River Marsh. You can see satellite images of Grand River Marsh by clicking on "Satellite" or "Hybrid" in the upper right corner of the map.
Use your mouse to get GPS coordinates for any spot on Grand River Marsh. Simply click and drag the red arrow to the spot you are interested in and the geocodes (latitude + longitude) will appear in the boxes above - it's that easy!
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