Serpent Twin Mound
historic site
- 9.2 mi off the Historic Route 66National
- 23.7 mi off the Lincoln HighwayNational
Overlooks nearby
- Des Plaines River · 12 mi
- Fabyan Windmill · 24 mi
| Date | Sunrise | Golden hour | Sunset |
|---|---|---|---|
| March equinox | 06:56 | 18:27 | 19:04 |
| June solstice | 05:17 | 19:49 | 20:31 |
| September equinox | 06:39 | 18:14 | 18:50 |
| December solstice | 07:17 | 15:39 | 16:24 |
Local time (America/Chicago).
41.95391, -87.85291
Elevation 191 m (modelled from terrain)