Duck Creek begins in the rural areas north of
Blue Grass and it empties into the
Mississippi River between Bettendorf and
Riverdale. At long it is the largest creek in the
Quad Cities and is mainly used for storm water runoff. Duck Creek's watershed covers a total of . Duck Creek has many tributaries; among them are Silver Creek, Goose Creek, Pheasant Creek, Stafford Creek, Candlelight Creek, Robin Creek, Cardinal Creek and several unnamed streams. It starts at Haven's Acres Park in Riverdale, follows Duck Creek through Devil's Glen Park, Hollow View Park, and Veterans' Memorial Park in Bettendorf and ends at
Emeis Park and Golf Course in Davenport. Duck Creek shares its name with a park and golf course on Davenport's border with Bettendorf called
Duck Creek Park and Golf Course. Other parks along the creek and bike path include Middle, Eastern, Garfield, Junge, Marquette and Northwest. ==1990 flood==