[1] The river starts near Rosendale, Lamartine and Eldorado, then flows around 10 miles east.

The east and west branches come together in downtown Fond du Lac less than a mile before flowing into Lake Winnebago.

[2] The Supple Marsh and Lakeside Park border the river as it flows into Lake Winnebago.

On March 13 and 14, the river flooded its banks in downtown Fond du Lac.

[3] The flooding was a result of ice jams under the main bridges that cross the river in the city.