Purtle Knob
peak
- Elevation
- 257 m
- 3.4 mi off the Great River Road - Missouri
- 8.1 mi off the Great River RoadNational
- 21.3 mi off the Meeting of the Great Rivers Scenic RouteNational
Overlooks nearby
- Observation Deck · 18 mi
- Mark Decker Platform · 18 mi
- Cross Point · 23 mi
- Eagle Roost Overlook · 25 mi
| Date | Sunrise | Golden hour | Sunset |
|---|---|---|---|
| March equinox | 07:08 | 18:40 | 19:16 |
| June solstice | 05:38 | 19:54 | 20:34 |
| September equinox | 06:52 | 18:27 | 19:02 |
| December solstice | 07:20 | 16:02 | 16:44 |
Local time (America/Chicago).
39.22505, -90.87457
Elevation 257 m