- Champaign County Forest Preserves District (cu)
- Fox Hollow Prairie (ann-arbor)
- Homer Lake Forest Preserve (cu)
- Lake of the Woods Forest Preserve (cu)
- LeFurge Woods Preserve (ann-arbor)
- Middle Fork River Forest Preserve (cu)
- prairie (chicago)
- Prairie Preserve (chicago)
- Sangamon River Forest Preserve (cu)