Sny Magill Creek
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Sny Magill Creek is a minor tributary of the Upper Mississippi River, rising in central Clayton County, Iowa and flowing to the Upper Mississippi River at Effigy Mounds National Monument in the vicinity of Marquette, Iowa. It has a drainage of 22,780 acres. It is regarded as one of the best trout streams in Iowa. The majority of this forested basin is incorporated into the Sny Magill-North Cedar Creek Wildlife Management Area.