O'Brien Mountain
peak
- Elevation
- 2064 m
- 13.9 mi off the Lake Koocanusa Scenic Byway
- 27.7 mi off the Wild Horse Trail Scenic Byway
Overlooks nearby
- Libby Dam · 22 mi
| Date | Sunrise | Golden hour | Sunset |
|---|---|---|---|
| March equinox | 07:47 | 19:14 | 19:56 |
| June solstice | 05:42 | 21:00 | 21:49 |
| September equinox | 07:30 | 19:01 | 19:43 |
| December solstice | 08:33 | 15:56 | 16:51 |
Local time (America/Denver).
48.55106, -115.74295
Elevation 2,064 m