Hartley Forest Preserve
Hartley Memorial Woods Nature Preserve
Pecatonica Bottoms Nature Preserve
Sumner Park
Trask Bridge Forest Preserve
Seward Forest Preserve
Four Lakes Forest Preserve
Laona Heights Nature Preserve
Colored Sands Bluff Nature Preserve
Colored Sands Forest Preserve
Sugar River Alder Nature Preserve
Wirth Prairie Nature Preserve
Anna R Page Forest Preserve
Quarry Hill Park
Hall Memorial Park