Category:Geography of Illinois

• Geography of Illinois by county (106 C)
• Geography of Illinois by populated place (5 C, 1 P)

*

• Illinois geography-related lists (1 C, 24 P)

B

• Borders of Illinois (2 C, 7 P)

C

• Illinois counties (115 C, 105 P)
• County seats in Illinois (4 C, 101 P)

E

• Ecoregions of Illinois (4 P)

F

• Forests of Illinois (2 C, 12 P)

G

• Grasslands of Illinois (12 P)

H

• Hiking trails in Illinois (2 C, 11 P)
• Historic trails and roads in Illinois (2 C, 11 P)

L

• Landforms of Illinois (12 C, 13 P)
• Landmarks in Illinois (10 C, 3 P)

N

• Natural disasters in Illinois (3 C, 20 P)

P

• Populated places in Illinois (17 C, 1 P)
• Protected areas of Illinois (17 C, 2 P)

R

• Regions of Illinois (11 C, 23 P)

W

• Water in Illinois (8 C, 2 P)
• World's fair sites in Illinois (4 P)

Σ

• Illinois geography stubs (7 C, 4 P)