Boulder Hill, Illinois — Natural Bridges
Natural Bridges Near Boulder Hill, Illinois
Nearest Natural Bridges by Distance
| # | Natural Bridge | Distance |
|---|---|---|
| 1. | Portland Arch | 115.7 mi. |
| 2. | Maquoketa Caves Natural Bridge | 128.8 mi. |
| 3. | Leland Natural Bridge | 139.2 mi. |
| 4. | Elephant Trunk Rock | 150.6 mi. |
| 5. | Rockbridge | 158.2 mi. |
| 6. | Wolf Natural Bridges | 186.7 mi. |
| 7. | Fonferek Glen Natural Arch | 188.6 mi. |
| 8. | DuChien Cave Natural Bridge | 220.9 mi. |
| 9. | Sandy Creek Natural Bridge | 226.9 mi. |
Natural Bridge Locations