Fonda, Iowa
Four miles (6  km) northwest of town, Sunken Grove Wildlife Management Area (WMA) exists as a reminder of the past. Large undrained wetlands are surrounded by forests and prairies. The area is home to large populations of migrating birds and permanent populations of wildlife. This public parcel has recently expanded and is adjacent to the Leo Shimon WMA. Together, the two areas comprise  of land, a total of slightly less than two square miles.