Located in Copper River Census Area, Alaska, Atna Peaks is a mountain peak at about 4,098 m (13,445 ft) above sea level.
Atna Peaks is an eroded stratovolcano or shield volcano in the Wrangell Mountains of eastern Alaska. It is located in Wrangell–Saint Elias National Park about 6 miles (9.7 km) east of Mount Blackburn, the second-highest volcano in the United States, and just south of the massive Nabesna Glacier. The mountain is almost entirely covered in glaciers, so no geological studies have been done, but published references state and the geological map shows that the mountain is an old eroded volcanic edifice. The mountain's main summit is 13,860 feet (4,225 m), making it the second-highest thirteener (a peak between 13,000 and 13,999 feet in elevation) in Alaska. The second summit is located about 0.6 miles (0.97 km) to the east, reaching over 13,600 feet (4,100 m), and another named summit, 13,280 ft (4,048 m) Parka Peak, is about 1.6 miles (2.6 km) further east across a glacier-covered...From the Wikipedia article “Atna Peaks”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At Atna Peaks the sunrise point swings a long way through the year: about 30° (NNE) at the June solstice and 145° (SE) in late December. Sunset moves from 330° (NNW) in June to 216° (SW) in December, and the midday sun climbs to 52° in summer but only 5° in winter.
| Date | Sunrise | Azimuth | Sunset | Azimuth | Noon sun | Daylight |
|---|---|---|---|---|---|---|
| March equinox (Mar 20) | 7:35 AM | 89° E | 7:48 PM | 272° W | 28° | 12h 13m |
| June solstice (Jun 21) | 3:47 AM | 30° NNE | 11:24 PM | 330° NNW | 52° | 19h 37m |
| September equinox (Sep 22) | 7:18 AM | 88° E | 7:35 PM | 272° W | 28° | 12h 17m |
| December solstice (Dec 21) | 9:55 AM | 145° SE | 3:09 PM | 216° SW | 5° | 5h 15m |
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 | 8:38 AM | 9:36 AM | 11:33 AM | 1:53 PM | 3:50 PM | 4:48 PM | 6h 15m |
| February | 7:32 AM | 8:18 AM | 9:28 AM | 4:08 PM | 5:18 PM | 6:04 PM | 8h 59m |
| March | 7:07 AM | 7:51 AM | 8:49 AM | 6:36 PM | 7:35 PM | 8:18 PM | 11h 44m |
| April | 5:21 AM | 6:11 AM | 7:11 AM | 7:56 PM | 8:57 PM | 9:46 PM | 14h 46m |
| May | 3:28 AM | 4:42 AM | 5:55 AM | 9:06 PM | 10:19 PM | 11:33 PM | 17h 37m |
| June | — | 3:48 AM | 5:18 AM | 9:51 PM | 11:21 PM | — | 19h 34m |
| July | 2:36 AM | 4:20 AM | 5:41 AM | 9:38 PM | 10:59 PM | 12:43 AM | 18h 40m |
| August | 4:44 AM | 5:40 AM | 6:44 AM | 8:33 PM | 9:37 PM | 10:33 PM | 15h 57m |
| September | 6:15 AM | 7:00 AM | 7:58 AM | 7:00 PM | 7:58 PM | 8:43 PM | 12h 58m |
| October | 7:33 AM | 8:17 AM | 9:21 AM | 5:18 PM | 6:21 PM | 7:06 PM | 10h 04m |
| November | 7:51 AM | 8:44 AM | 10:14 AM | 2:23 PM | 3:53 PM | 4:46 PM | 7h 10m |
| December | 8:45 AM | 9:49 AM | — | — | 3:09 PM | 4:13 PM | 5h 19m |
Local time (America/Anchorage), 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 | — | -12° | — |
| February | Below 10° in darkness | — | -7° | — |
| March | Below 10° in darkness | — | -6° | — |
| April | Below 10° in darkness | — | -12° | — |
| May | No darkness | — | — | — |
| June | No darkness | — | — | — |
| July | No darkness | — | — | — |
| August | Below 10° in darkness | — | -5° | — |
| September | Below 10° in darkness | — | -8° | — |
| October | Below 10° in darkness | — | -8° | — |
| November | Below 10° in darkness | — | -12° | — |
| December | Below 10° in darkness | — | -22° | — |
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 March as the clearest month (about 59% average cloud cover) and June 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 | 34 | 33 | 40 | 50 | 54 | 63 | 63 | 68 | 56 | 44 | 32 | 31 |
| Low °F | -36 | -35 | -35 | -21 | 6 | 20 | 25 | 21 | 10 | -18 | -31 | -28 |
| Precip. (in) | 5.3 | 4.5 | 3.6 | 3.2 | 3.7 | 3.6 | 5.1 | 7.5 | 8.9 | 7.1 | 5.9 | 6.0 |
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
- Alpenglow lasts only a few minutes; set up and focus beforehand.
- 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.
- Tell someone where you're going in remote areas and carry the ten essentials.
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 Atna Peaks, closest first.
Mountain PeakGlacier
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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.