Donnelley/Depue State Fish and Wildlife Area is an Illinois state park on 3,015 acres (1,220 ha) in Putnam County, Illinois, United States.
Carlyle Lake State Fish and Wildlife Area is an Illinois state park on 37,000 acres (14,973 ha) in Fayette County, Illinois, United States.
Crawford County State Fish and Wildlife Area is an Illinois state park on 1,129 acres (457 ha) in Crawford County, Illinois, United States.
Hamilton County State Fish and Wildlife Area is an Illinois state park on 1,683 acres (681 ha) in Hamilton County, Illinois, United States.
Horseshoe Lake State Fish and Wildlife Area is an Illinois state park on 10,200 acres (4,128 ha) in Alexander County, Illinois, United States. Also see: Horseshoe Lake
Kaskaskia River State Fish and Wildlife Area is an Illinois state park on 20,000 acres (8,094 ha) in St. Clair, Monroe, and Randolph Counties, Illinois, United States. A focus of this conservation area is Baldwin Lake, a perched cooling pond managed by the Illinois Department of Natural Resources for fishing.
Kinkaid Lake State Fish and Wildlife Area is an Illinois state park on 11,750 acres (4,755 ha) in Jackson County, Illinois, United States.
Marshall State Fish and Wildlife Area is an Illinois state park on 6,000 acres (2,400 ha) in Marshall County, Illinois, United States.
Mautino State Fish and Wildlife Area is an Illinois state park on 911 acres (369 ha) in Bureau County, Illinois, United States.
Middle Fork State Fish and Wildlife Area is an Illinois state park on 2,700 acres (1,100 ha) in Vermilion County, Illinois, United States. It is located about 6 miles (9.7 km) north of Interstate 74 and the Oakwood exit. Its name comes from the Middle Fork of the Vermilion River that flows through the area.
Newton Lake State Fish and Wildlife Area is an Illinois state park on 1,775 acres (718 ha) in Jasper County, Illinois, United States. The park's grasslands are home to the largest of the three remaining greater prairie chicken flocks in Illinois.
Rend Lake State Fish and Wildlife Area is an Illinois state park on 38,900 acres (15,700 ha) in Franklin and Jefferson Counties, United States.
Rice Lake State Fish and Wildlife Area is an Illinois state park on 5,660 acres (2,290 ha) in Fulton County, Illinois, United States.
Saline County State Fish and Wildlife Area is an Illinois state park on 1,270 acres (510 ha) in Saline County, Illinois, United States.
Sam Dale Lake State Fish and Wildlife Area is an Illinois state park on 1,302 acres (527 ha) in Wayne County, Illinois, United States.
Sam Parr State Fish and Wildlife Area is an Illinois state park on 1,180 acres (480 ha) in Jasper County, Illinois, United States.
Sanganois State Fish and Wildlife Area is an Illinois state park on 10,360 acres (4,190 ha) in Cass, Schuyler, and Mason County, Illinois, United States.
Shelbyville State Fish and Wildlife Area is an Illinois state park on 6,200 acres (2,500 ha) in Moultrie County, Illinois, United States. It covers part of the watershed of Lake Shelbyville.
Turkey Bluffs State Fish and Wildlife Area is an Illinois state park on 2,264 acres (916 ha) in Randolph County, Illinois, United States.
Woodford State Fish and Wildlife Area is an Illinois state park on 2,900 acres (1,200 ha) of area Woodford County, Illinois, United States. Most of this protected area is over the Goose Lake and Upper Peoria Lake sections of the Illinois River.
