Located in Haines Borough, Alaska, Tukgahgo Mountain is a mountain peak at about 1,400 m (4,593 ft) above sea level. It sits roughly 12.7 km (7.9 mi) NW of Haines.
Tukgahgo Mountain (TUG-a-ho) is a mountain in the Takshanuk Mountains in the U.S. state of Alaska with a peak elevation of 4,675 feet (1,425 m). It is located in Haines Borough, 3.5 miles (5.6 km) to the southwest of Chilkoot Lake and 16 miles (26 km) to the southwest of Skagway. Geological investigations of the veins in the mountain have revealed silver, gold, platinum, and palladium mineralization, derived from mid-Cretaceous events.From the Wikipedia article “Tukgahgo Mountain”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At Tukgahgo Mountain the sunrise point swings a long way through the year: about 37° (NE) at the June solstice and 139° (SE) in late December. Sunset moves from 324° (NW) in June to 221° (SW) in December, and the midday sun climbs to 54° in summer but only 7° in winter.
| Date | Sunrise | Azimuth | Sunset | Azimuth | Noon sun | Daylight |
|---|---|---|---|---|---|---|
| March equinox (Mar 20) | 7:05 AM | 89° E | 7:17 PM | 272° W | 31° | 12h 12m |
| June solstice (Jun 21) | 3:47 AM | 37° NE | 10:23 PM | 324° NW | 54° | 18h 37m |
| September equinox (Sep 22) | 6:48 AM | 88° E | 7:04 PM | 272° W | 31° | 12h 16m |
| December solstice (Dec 21) | 8:59 AM | 139° SE | 3:04 PM | 221° SW | 7° | 6h 05m |
Azimuth is measured clockwise from true north (90° = east, 270° = west). Computed for 2026; values change by less than a degree from year to year.
Golden hour & blue hour by month
Summits catch first and last light — alpenglow can turn rock pink or orange minutes before sunrise and after sunset while valleys stay in shadow.
| Month (15th) | Blue hour starts | Sunrise | Golden hour ends | Golden hour starts | Sunset | Blue hour ends | Daylight |
|---|---|---|---|---|---|---|---|
| January | 7:54 AM | 8:45 AM | 10:14 AM | 2:11 PM | 3:40 PM | 4:31 PM | 6h 54m |
| February | 6:56 AM | 7:39 AM | 8:41 AM | 3:54 PM | 4:56 PM | 5:39 PM | 9h 17m |
| March | 6:39 AM | 7:20 AM | 8:14 AM | 6:11 PM | 7:05 PM | 7:46 PM | 11h 45m |
| April | 5:03 AM | 5:48 AM | 6:44 AM | 7:22 PM | 8:18 PM | 9:03 PM | 14h 30m |
| May | 3:30 AM | 4:30 AM | 5:35 AM | 8:24 PM | 9:29 PM | 10:30 PM | 16h 59m |
| June | 2:17 AM | 3:47 AM | 5:03 AM | 9:05 PM | 10:21 PM | 11:50 PM | 18h 34m |
| July | 3:01 AM | 4:13 AM | 5:24 AM | 8:54 PM | 10:05 PM | 11:17 PM | 17h 51m |
| August | 4:32 AM | 5:21 AM | 6:20 AM | 7:56 PM | 8:55 PM | 9:44 PM | 15h 33m |
| September | 5:51 AM | 6:32 AM | 7:26 AM | 6:31 PM | 7:25 PM | 8:06 PM | 12h 53m |
| October | 7:00 AM | 7:41 AM | 8:39 AM | 4:59 PM | 5:57 PM | 6:38 PM | 10h 16m |
| November | 7:10 AM | 7:57 AM | 9:13 AM | 2:23 PM | 3:39 PM | 4:26 PM | 7h 41m |
| December | 7:59 AM | 8:54 AM | 10:44 AM | 1:13 PM | 3:03 PM | 3:58 PM | 6h 09m |
Local time (America/Juneau), including daylight saving time. Golden hour runs from about −4° to +6° solar altitude, so the morning golden hour begins during blue hour, before sunrise.
Milky Way & night sky
The Milky Way's bright core (in Sagittarius) barely clears the southern horizon at this latitude, so focus on winter Milky Way, aurora or star trails instead.
| Month | Core visible (15th) | Hours | Max altitude | Direction |
|---|---|---|---|---|
| January | Below 10° in darkness | — | -11° | — |
| February | Below 10° in darkness | — | -5° | — |
| March | Below 10° in darkness | — | -3° | — |
| April | Below 10° in darkness | — | -4° | — |
| May | No darkness | — | — | — |
| June | No darkness | — | — | — |
| July | No darkness | — | — | — |
| August | Below 10° in darkness | — | -1° | — |
| September | Below 10° in darkness | — | -5° | — |
| October | Below 10° in darkness | — | -6° | — |
| November | Below 10° in darkness | — | -11° | — |
| December | Below 10° in darkness | — | -21° | — |
Window when the galactic core is at least 10° high during astronomical darkness on the 15th of each month. Pick nights within a few days of the new moon. Plan exact nights with the Milky Way planner.
Estimated sky darkness: 1 Bortle 1 — Excellent dark-sky site. The Milky Way casts faint shadows; zodiacal light and airglow are obvious. Modeled zenith brightness ≈ 21.95 mag/arcsec². Aurora needs roughly Kp 0.0+ to show low on the northern horizon here.
Weather & best season
Long-term NASA satellite data for this area show February as the clearest month (about 68% average cloud cover) and September as the cloudiest (80%). July is the warmest month and January the coldest, which matters for gear, snow access and how long batteries last at night.
Average cloud cover (%)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | 38 | 32 | 39 | 42 | 56 | 69 | 69 | 70 | 59 | 47 | 36 | 34 |
| Low °F | -42 | -40 | -32 | -15 | 5 | 23 | 31 | 29 | 16 | -11 | -35 | -40 |
| Precip. (in) | 6.2 | 4.5 | 4.3 | 3.8 | 3.2 | 3.6 | 4.3 | 5.7 | 7.4 | 7.4 | 6.7 | 6.6 |
Monthly climatology for the surrounding 1° grid cell from NASA POWER (MERRA-2). Mountain sites can be colder and cloudier than the cell average.
Photography tips for this mountain peak
- Clouds around the summit add drama — a clear blue sky is often the least interesting condition.
- Photograph the peak from a lake, meadow or ridge at sunrise when the face that looks east lights up first.
- Long lenses compress ridgelines; shoot the peak from several miles away to make it look massive.
- Afternoon thunderstorms are common in summer at high elevations — plan summit hikes for early morning.
- Snow on the summit holds detail best when you expose for the highlights and lift shadows later.
- Scout in daylight if you plan to shoot at night or before sunrise.
Season: Early summer keeps snow on the peaks with green valleys below; autumn adds aspen or larch color in many ranges.
Suggested gear: Telephoto lens, Lightweight tripod, Warm layers, Microspikes in shoulder seasons. Work out exposures with the depth of field, ND filter and NPF rule calculators.
Nearby photo spots
Other locations within 25 km of Tukgahgo Mountain, closest first.
Campgrounds nearby (Recreation.gov)
FAQ
When is the best time to photograph Tukgahgo Mountain?
What time is golden hour at Tukgahgo Mountain?
Where does the sun rise and set at Tukgahgo Mountain?
Can you see the Milky Way from Tukgahgo Mountain?
Do you need a permit to photograph at Tukgahgo Mountain?
How far is Tukgahgo Mountain from Haines?
Sources
Location data: Wikidata, USGS GNIS / GeoNames, Wikipedia. Sun, moon and Milky Way times are computed by LWPhoto Atlas for 2026. Climate: NASA POWER. Sky darkness is a population-based estimate (Walker's law), not a measurement. See data sources & licenses.