Incandescent lava fountaining from a fissure eruption near Pyre Peak on 1,054-m (3,458 ft)-high Seguam Island in the central Aleutian Islands.
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52.3150° N172.5100° WBortle 1Adak

Mount Seguam Photography Guide

Mountain Peak in Aleutians West Census Area, Alaska

  • Bortle 1 sky
  • Sunset azimuth 231°–312°
  • Clearest: October
Photo: U.S. Coast Guard photograph · Public domain · source

Mount Seguam — a mountain peak in Aleutians West Census Area, Alaska — is a classic subject for landscape photographers.

Pyre Peak, also called Seguam Volcano, is an active stratovolcano on Seguam Island in the Aleutian Islands of Alaska.From the Wikipedia article “Pyre Peak”, licensed under CC BY-SA 4.0.
Sky darkness
Bortle 1
Excellent dark-sky site
Clearest month
October
90% cloud
Golden hour (Oct)
6:50 PM
sunset 7:37 PM

Light at Mount Seguam

Live
Sunrise
9:05 AM
Sunset
7:26 PM
Golden hour AM
8:44 AM – 9:53 AM
Golden hour PM
6:38 PM – 7:47 PM
Blue hour AM
8:30 AM – 8:44 AM
Blue hour PM
7:47 PM – 8:01 PM
Full darkness
9:19 PM – 7:13 AM
Moon
Waxing Gibbous · 72%
Moonrise / set
5:29 PM / 2:28 AM
Day length
10h 21m
Sunrise azimuth
106°
Sunset azimuth
254°
000306091215182124
NightTwilightBlue hourGolden hourDaylight

Times in America/Adak. Golden hour = sun −4° to +6°; blue hour = −6° to −4°.

Clouds at sunrise & sunset

NWS

Hourly sky cover from the National Weather Service. 20–60% cloud often gives the most colorful sunrises and sunsets.

Sunrise & sunset directions

At Mount Seguam the sunrise point swings a long way through the year: about 48° (NE) at the June solstice and 129° (SE) in late December. Sunset moves from 312° (NW) in June to 231° (SW) in December, and the midday sun climbs to 61° in summer but only 14° in winter.

NESW60°30°
June solsticeEquinoxesDecember solstice
DateSunriseAzimuthSunsetAzimuthNoon sunDaylight
March equinox (Mar 20)8:33 AM89° E8:44 PM271° W38°12h 11m
June solstice (Jun 21)6:09 AM48° NE10:56 PM312° NW61°16h 48m
September equinox (Sep 22)8:17 AM89° E8:30 PM272° W38°12h 13m
December solstice (Dec 21)9:38 AM129° SE5:20 PM231° SW14°7h 41m

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 startsSunriseGolden hour endsGolden hour startsSunsetBlue hour endsDaylight
January8:54 AM9:33 AM10:32 AM4:48 PM5:47 PM6:27 PM8h 14m
February8:11 AM8:46 AM9:36 AM5:55 PM6:44 PM7:19 PM9h 58m
March8:11 AM8:45 AM9:30 AM7:50 PM8:35 PM9:09 PM11h 50m
April6:57 AM7:33 AM8:19 AM8:43 PM9:28 PM10:05 PM13h 56m
May5:53 AM6:35 AM7:26 AM9:28 PM10:19 PM11:02 PM15h 44m
June5:19 AM6:09 AM7:04 AM9:59 PM10:54 PM11:44 PM16h 46m
July5:41 AM6:27 AM7:21 AM9:53 PM10:46 PM11:32 PM16h 19m
August6:36 AM7:14 AM8:02 AM9:09 PM9:56 PM10:35 PM14h 42m
September7:31 AM8:06 AM8:50 AM8:02 PM8:47 PM9:21 PM12h 41m
October8:22 AM8:56 AM9:43 AM6:50 PM7:37 PM8:11 PM10h 41m
November8:15 AM8:52 AM9:47 AM4:44 PM5:39 PM6:17 PM8h 47m
December8:53 AM9:34 AM10:38 AM4:14 PM5:18 PM5:59 PM7h 43m

Local time (America/Adak), 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.

MonthCore visible (15th)HoursMax altitudeDirection
JanuaryBelow 10° in darkness—-8°—
FebruaryBelow 10° in darkness—1°—
MarchBelow 10° in darkness—5°—
AprilBelow 10° in darkness—7°—
MayBelow 10° in darkness—6°—
JuneBelow 10° in darkness—9°—
JulyBelow 10° in darkness—9°—
AugustBelow 10° in darkness—6°—
SeptemberBelow 10° in darkness—4°—
OctoberBelow 10° in darkness—1°—
NovemberBelow 10° in darkness—-7°—
DecemberBelow 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 6.5+ 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 (98%). August is the warmest month and January the coldest, which matters for gear, snow access and how long batteries last at night.

Average cloud cover (%)

JanFebMarAprMayJunJulAugSepOctNovDec
JanFebMarAprMayJunJulAugSepOctNovDec
High °F444443444649565654534845
Low °F262523292936404440373226
Precip. (in)3.03.83.02.62.32.33.74.23.63.63.53.8

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.
  • Shoot RAW to keep the most latitude for high-contrast sunrise and sunset scenes.

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.

FAQ

When is the best time to photograph Mount Seguam?
October has the clearest skies on average. For light, plan around the first and last hour of sun. Early summer keeps snow on the peaks with green valleys below; autumn adds aspen or larch color in many ranges.
What time is golden hour at Mount Seguam?
In October the evening golden hour starts around 6:50 PM and ends after sunset at about 7:37 PM; the morning golden hour lasts until about 9:43 AM. Use the live widget above for exact times on any date.
Where does the sun rise and set at Mount Seguam?
Sunrise azimuth ranges from about 48° in June to 129° in December; sunset ranges from 312° to 231°. See the sun-path diagram for the full arc.
Can you see the Milky Way from Mount Seguam?
The Milky Way core stays very low or the nights are too bright at this latitude. The estimated sky quality is Bortle 1 (excellent dark-sky site).
Do you need a permit to photograph at Mount Seguam?
Personal photography from public land rarely needs a permit. Commercial shoots, models, large groups and drones may require permission from the land manager — check before you go.

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.