View of downtown Flagstaff on U.S. Route 66 with San Francisco Mountain in the background.
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35.1992° N111.6311° WBortle 7Phoenix

Flagstaff Photography Guide

Dark Sky Place in Coconino County, Arizona

  • Bortle 7 sky
  • Sunset azimuth 242°–300°
  • Clearest: June
  • Milky Way Feb–Oct
Photo: Derek Cashman at en.wikipedia · CC BY-SA 3.0 · source

Located in Coconino County, Arizona, Flagstaff is a dark sky place. The nearest town is Flagstaff, about 1.8 km (1.1 mi) away (Flagstaff lies E of town). It is certified as an International Dark Sky Community by DarkSky International.

Flagstaff ( FLAG-staf) is a city in and the county seat of Coconino County, Arizona, United States. As of the 2020 United States census, the city's population was 76,831.From the Wikipedia article “Flagstaff, Arizona”, licensed under CC BY-SA 4.0.
Nearest town
Flagstaff
1.8 km (1.1 mi)
Sky darkness
Bortle 7
Suburban / urban transition
Clearest month
June
24% cloud
Milky Way peak
June
5.8 h window
Golden hour (Oct)
5:18 PM
sunset 5:53 PM

Light at Flagstaff

Live
Sunrise
6:37 AM
Sunset
5:46 PM
Golden hour AM
6:22 AM – 7:12 AM
Golden hour PM
5:12 PM – 6:02 PM
Blue hour AM
6:12 AM – 6:22 AM
Blue hour PM
6:02 PM – 6:12 PM
Full darkness
7:11 PM – 5:14 AM
Moon
Waxing Gibbous · 71%
Moonrise / set
2:49 PM / 12:57 AM
Day length
11h 09m
Sunrise azimuth
102°
Sunset azimuth
258°
000306091215182124
NightTwilightBlue hourGolden hourDaylight

Times in America/Phoenix. 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 Flagstaff the sunrise point swings a long way through the year: about 60° (ENE) at the June solstice and 119° (ESE) in late December. Sunset moves from 300° (WNW) in June to 242° (WSW) in December, and the midday sun climbs to 78° in summer but only 31° in winter.

NESW60°30°
June solsticeEquinoxesDecember solstice
DateSunriseAzimuthSunsetAzimuthNoon sunDaylight
March equinox (Mar 20)6:31 AM90° E6:39 PM271° W55°12h 08m
June solstice (Jun 21)5:13 AM60° ENE7:45 PM300° WNW78°14h 32m
September equinox (Sep 22)6:15 AM89° E6:25 PM271° W55°12h 10m
December solstice (Dec 21)7:32 AM119° ESE5:19 PM242° WSW31°9h 47m

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

Certified dark sky places offer protected night skies — plan around the new moon and the Milky Way core season.

Month (15th)Blue hour startsSunriseGolden hour endsGolden hour startsSunsetBlue hour endsDaylight
January7:08 AM7:35 AM8:13 AM5:00 PM5:38 PM6:06 PM10h 03m
February6:48 AM7:14 AM7:49 AM5:34 PM6:09 PM6:35 PM10h 56m
March6:13 AM6:38 AM7:12 AM6:01 PM6:35 PM7:00 PM11h 56m
April5:29 AM5:55 AM6:29 AM6:25 PM6:59 PM7:25 PM13h 04m
May4:55 AM5:23 AM5:59 AM6:48 PM7:24 PM7:52 PM14h 01m
June4:43 AM5:12 AM5:50 AM7:06 PM7:43 PM8:13 PM14h 31m
July4:55 AM5:24 AM6:01 AM7:05 PM7:42 PM8:11 PM14h 18m
August5:20 AM5:47 AM6:22 AM6:42 PM7:17 PM7:44 PM13h 30m
September5:45 AM6:10 AM6:44 AM6:02 PM6:35 PM7:01 PM12h 25m
October6:08 AM6:33 AM7:07 AM5:18 PM5:53 PM6:18 PM11h 19m
November6:35 AM7:02 AM7:39 AM4:45 PM5:22 PM5:49 PM10h 19m
December7:00 AM7:29 AM8:08 AM4:37 PM5:17 PM5:45 PM9h 48m

Local time (America/Phoenix), 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

From Flagstaff, the Milky Way core is visible in a dark sky from February through October. June gives the longest window (about 5.8 hours on a moonless night), and the core peaks around 26° above the southern horizon. Our light-pollution model puts the sky at about Bortle 7 (suburban / urban transition), so expect visible sky glow; drive away from towns for better results.

MonthCore visible (15th)HoursMax altitudeDirection
JanuaryBelow 10° in darkness—-1°—
February5:15 AM – 5:45 AM0.515°SE → SE
March3:19 AM – 5:09 AM1.823°SE → SSE
April1:19 AM – 4:19 AM3.026°SE → S
May11:24 PM – 3:34 AM4.226°SE → SSW
June9:31 PM – 3:21 AM5.826°SE → SW
July9:27 PM – 1:57 AM4.526°SSE → SW
August8:50 PM – 11:50 PM3.026°S → SW
September8:01 PM – 9:51 PM1.823°SSW → SW
October7:18 PM – 7:58 PM0.715°SW → SW
NovemberBelow 10° in darkness—2°—
DecemberBelow 10° in darkness—-19°—

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: 7 Bortle 7 — Suburban / urban transition. The whole sky has a grey-white glow; the Milky Way is invisible to the eye. Modeled zenith brightness ≈ 18.52 mag/arcsec².

Weather & best season

Long-term NASA satellite data for this area show June as the clearest month (about 24% average cloud cover) and July as the cloudiest (54%). July is the warmest month and December the coldest, which matters for gear, snow access and how long batteries last at night.

Average cloud cover (%)

JanFebMarAprMayJunJulAugSepOctNovDec
JanFebMarAprMayJunJulAugSepOctNovDec
High °F69738490101106106104102918071
Low °F431422283953503718127
Precip. (in)1.21.20.80.60.50.22.02.31.21.01.01.4

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 dark sky place

  • Use the NPF rule below to choose the longest exposure before stars trail.
  • Many parks host star parties and night programs during summer.
  • Use the Milky Way table to find months and hours when the core is above the horizon.
  • Use red light only and keep it pointed down to protect others' night vision.
  • Set focus on a bright star with live-view magnification, then tape the focus ring.
  • Bring a spare battery — cold weather and long exposures drain them fast.

Season: Milky Way core season runs roughly March to October; winter offers long nights and bright winter constellations.

Suggested gear: Fast wide lens (f/1.4–f/2.8), Sturdy tripod, Red headlamp, Intervalometer. Work out exposures with the depth of field, ND filter and NPF rule calculators.

Nearby photo spots

Other locations within 40 km of Flagstaff, closest first.

Campgrounds nearby (Recreation.gov)

FAQ

When is the best time to photograph Flagstaff?
June has the clearest skies on average; june is best for the milky way core. For light, plan around the first and last hour of sun. Milky Way core season runs roughly March to October; winter offers long nights and bright winter constellations.
What time is golden hour at Flagstaff?
In October the evening golden hour starts around 5:18 PM and ends after sunset at about 5:53 PM; the morning golden hour lasts until about 7:07 AM. Use the live widget above for exact times on any date.
Where does the sun rise and set at Flagstaff?
Sunrise azimuth ranges from about 60° in June to 119° in December; sunset ranges from 300° to 242°. See the sun-path diagram for the full arc.
Can you see the Milky Way from Flagstaff?
Yes — the core is visible from February to October on moonless nights. The estimated sky quality is Bortle 7 (suburban / urban transition).
Do you need a permit to photograph at Flagstaff?
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.
How far is Flagstaff from Flagstaff?
About 1.8 km (1.1 mi) in a straight line; driving distance is usually longer, especially in mountain terrain.

Sources

Location data: DarkSky International (via 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.