15 Beaches with an E. coli Advisory: Backbone Beach (Dundee, Delaware County, IA)* Brushy Creek Beach (Lehigh, Webster County, IA)* Crandall's Beach (Big Spirit Lake, Spirit Lake, Dickinson County, IA)* Emerson Bay Beach (West Okoboji Lake, Milford, Dickinson County, IA)* Gull Point Beach (West Okoboji Lake, Milford, Dickinson County, IA)* Lake Darling Beach (Brighton, Washington County, IA)* Lake Keomah Beach (Oskaloosa, Mahaska County, IA)* Lake Macbride (Solon, Johnson County, IA)* Lower Pine Lake Beach (Eldora, Hardin County, IA)* Nine Eagles Beach (Davis City, Decatur County, IA)* North Twin Lake East Beach (Rockwell City, Calhoun, IA)* North Overlook Beach (Lake Red Rock, Pella, Marion County, IA)** Sugar Bottom Campground Beach (Coralville Lake, Coralville, Johnson County, IA)** Union Grove Beach (Gladbrook ,Tama County, IA)* Whitebreast Beach (Lake Red Rock, Pella, Marion County, IA)** 3 Beaches with a Microcystin Advisory: Brushy Creek Beach (Lehigh, Webster County, IA)* Green Valley Beach (Creston, Union County, IA)* Lake Darling Beach (Brighton, Washington County, IA)* 1 City and County Beach exceeds the state’s advisory threshold for E. coli.* View the map on our website to see where they are. *Data from the Iowa DNR State Park Beach Monitoring Program **Data from the U.S. Army Corps of Engineers, Rock Island District |