- Elevation
- 1,280 m
- Tallest summit within 25 miles
- Mount Crillon3,879 m · 22.5 mi
- Nearest byway
- Alaska's Marine Highway18.7 mi off
- Sunset, June solstice
- 22:20local time
- Coordinates
- 58.5390, -136.5938
Threesome Mountain rises to 1,280 m in Alaska. Mount Crillon stands 3,879 m to the west-northwest, 22 miles off. The nearest named place is Contact Peak, a peak 2.1 miles away. Alaska's Marine Highway passes 19 miles off. 36 named places lie within 25 miles, 34 of them named summits.
- Elevation
- 1280 m
Other summits around it
The highest named summits within 25 miles of Threesome Mountain. Elevation from each summit’s own record; bearing measured between the two coordinates.
| Summit | Bearing | Elevation | Distance |
|---|---|---|---|
| Mount Crillon | WNW 293° | 3,879 m | 22.5 mi |
| Mount La Perouse | W 276° | 3,265 m | 17.7 mi |
| Mount Bertha | WNW 303° | 3,096 m | 18.6 mi |
| Mount Divide | NW 325° | 1,273 m | 5.0 mi |
| Blackthorn Peak | NNE 19° | 1,257 m | 2.5 mi |
| Mount Marchainville | WSW 248° | 1,232 m | 16.8 mi |
| Pyramid Peak | NNE 27° | 1,229 m | 23.7 mi |
| Contact Nunatak | NNW 332° | 1,186 m | 13.9 mi |
- 18.7 mi off the Alaska's Marine HighwayNational
36 named places within 25 miles
Peaks: 34
- Contact Peak: 2.1 mi
- Blackthorn Peak: 2.5 mi
- Serrated Peak: 4.8 mi
- Mount Divide: 5.0 mi
- Mount Wood: 5.5 mi
Lighthouses: 2
- U.S. Coast Guard: 23.5 mi
- Cape Spencer Light: 23.5 mi
| Date | Sunrise | Golden hour | Sunset |
|---|---|---|---|
| March equinox | 07:09 | 18:28 | 19:21 |
| June solstice | 03:58 | 21:06 | 22:20 |
| September equinox | 06:52 | 18:15 | 19:08 |
| December solstice | 08:56 | 13:34 | 15:14 |
Local time (America/Juneau).
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