Bogoslof Wilderness — a wilderness area in Aleutians West Census Area, Alaska — is a rewarding subject for landscape photographers.
Bogoslof Island or Agasagook Island (Aleut: Aĝasaaĝux̂) is the summit of a submarine stratovolcano at the south edge of the Bering Sea, 35 miles (56 km) northwest of Unalaska Island of the Aleutian Islands chain. It has a land area of 319.3 acres (1.292 km2) and is uninhabited. It is 1,040 meters (3,410 ft) long and 1,512 m (4,961 ft) wide, with a peak elevation of 490 feet (150 m). The stratovolcano rises about 6,000 ft (1,800 m) from the seabed, but the summit is the only part that projects above sea level. The island is believed to be relatively new, with the volcano being entirely below sea level before 1796, and most of the presently 300-acre island being formed by eruptions since 1900.From the Wikipedia article “Bogoslof Island”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At Bogoslof Wilderness the sunrise point swings a long way through the year: about 46° (NE) at the June solstice and 131° (SE) in late December. Sunset moves from 314° (NW) in June to 229° (SW) in December, and the midday sun climbs to 59° in summer but only 13° in winter.
| Date | Sunrise | Azimuth | Sunset | Azimuth | Noon sun | Daylight |
|---|---|---|---|---|---|---|
| March equinox (Mar 20) | 9:15 AM | 89° E | 9:26 PM | 271° W | 36° | 12h 11m |
| June solstice (Jun 21) | 6:41 AM | 46° NE | 11:49 PM | 314° NW | 59° | 17h 08m |
| September equinox (Sep 22) | 8:59 AM | 89° E | 9:12 PM | 272° W | 36° | 12h 13m |
| December solstice (Dec 21) | 10:30 AM | 131° SE | 5:53 PM | 229° SW | 13° | 7h 23m |
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
Wilderness areas reward those who camp: being on location at sunrise and in the dark is the main advantage over day visitors.
| Month (15th) | Blue hour starts | Sunrise | Golden hour ends | Golden hour starts | Sunset | Blue hour ends | Daylight |
|---|---|---|---|---|---|---|---|
| January | 9:41 AM | 10:23 AM | 11:26 AM | 5:18 PM | 6:22 PM | 7:03 PM | 7h 59m |
| February | 8:56 AM | 9:32 AM | 10:24 AM | 6:30 PM | 7:22 PM | 7:59 PM | 9h 50m |
| March | 8:52 AM | 9:27 AM | 10:14 AM | 8:30 PM | 9:16 PM | 9:52 PM | 11h 49m |
| April | 7:34 AM | 8:11 AM | 8:59 AM | 9:26 PM | 10:14 PM | 10:52 PM | 14h 03m |
| May | 6:24 AM | 7:10 AM | 8:04 AM | 10:15 PM | 11:09 PM | 11:54 PM | 15h 59m |
| June | 5:46 AM | 6:41 AM | 7:40 AM | 10:48 PM | 11:46 PM | 12:41 AM | 17h 06m |
| July | 6:11 AM | 7:01 AM | 7:57 AM | 10:41 PM | 11:37 PM | 12:27 AM | 16h 36m |
| August | 7:11 AM | 7:51 AM | 8:41 AM | 9:54 PM | 10:44 PM | 11:24 PM | 14h 52m |
| September | 8:11 AM | 8:47 AM | 9:33 AM | 8:43 PM | 9:30 PM | 10:06 PM | 12h 43m |
| October | 9:05 AM | 9:41 AM | 10:30 AM | 7:27 PM | 8:16 PM | 8:52 PM | 10h 35m |
| November | 9:01 AM | 9:41 AM | 10:39 AM | 5:16 PM | 6:15 PM | 6:54 PM | 8h 34m |
| December | 9:42 AM | 10:26 AM | 11:35 AM | 4:42 PM | 5:51 PM | 6:35 PM | 7h 25m |
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
At this latitude the summer nights are too short or too bright for the Milky Way core to stand high in true darkness; aim for star trails or the aurora.
| Month | Core visible (15th) | Hours | Max altitude | Direction |
|---|---|---|---|---|
| January | Below 10° in darkness | — | -8° | — |
| February | Below 10° in darkness | — | 0° | — |
| March | Below 10° in darkness | — | 3° | — |
| April | Below 10° in darkness | — | 5° | — |
| May | Below 10° in darkness | — | 7° | — |
| June | Below 10° in darkness | — | 7° | — |
| July | Below 10° in darkness | — | 7° | — |
| August | Below 10° in darkness | — | 3° | — |
| September | Below 10° in darkness | — | 2° | — |
| October | Below 10° in darkness | — | -1° | — |
| November | Below 10° in darkness | — | -8° | — |
| 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 5.0+ to show low on the northern horizon here.
Weather & best season
Long-term NASA satellite data for this area show October as the clearest month (about 90% average cloud cover) and June as the cloudiest (97%). August is the warmest month and March 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 | 43 | 44 | 43 | 45 | 46 | 51 | 58 | 58 | 55 | 52 | 48 | 44 |
| Low °F | 21 | 21 | 20 | 25 | 28 | 38 | 39 | 43 | 41 | 36 | 30 | 25 |
| Precip. (in) | 3.4 | 4.1 | 3.1 | 2.9 | 2.8 | 2.5 | 3.4 | 3.9 | 3.7 | 4.3 | 4.2 | 4.4 |
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 wilderness area
- Group size limits and permits may apply; check with the managing agency.
- Practice Leave No Trace — camp on durable surfaces away from lakes and streams.
- Pack weight matters: a single zoom and a light tripod cover most situations.
- Night skies are often among the darkest in the country.
- Motorized and mechanized equipment, including drones, is prohibited in designated wilderness.
- Tell someone where you're going in remote areas and carry the ten essentials.
Season: Most high wilderness is snow-free from July to September; lower deserts are best in spring and autumn.
Suggested gear: Lightweight tripod, Spare batteries, Headlamp, Navigation. Work out exposures with the depth of field, ND filter and NPF rule calculators.
Permits, drones & access
Drones: Drones may not take off from or land in federally designated wilderness, where mechanized equipment is prohibited under the Wilderness Act.
FAQ
When is the best time to photograph Bogoslof Wilderness?
What time is golden hour at Bogoslof Wilderness?
Where does the sun rise and set at Bogoslof Wilderness?
Can you see the Milky Way from Bogoslof Wilderness?
Do you need a permit to photograph at Bogoslof Wilderness?
Sources
Location data: Wikidata, 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.