During the summer months, Arapaho National Wildlife Refuge enjoys just enough sun and rain to green the bottomlands and upland slopes. The refuge is located in
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40.6231° N106.2740° WBortle 2Denver

Arapaho National Wildlife Refuge Photography Guide

National Wildlife Refuge in Jackson County, Colorado

  • Bortle 2 sky
  • Sunset azimuth 239°–303°
  • Clearest: September
  • Milky Way Mar–Sep
Photo: USFWS Mountain-Prairie · Public domain · source

Located in Jackson County, Colorado, Arapaho National Wildlife Refuge is a national wildlife refuge. The nearest town is Steamboat Springs, about 50 km (31 mi) away (Arapaho National Wildlife Refuge lies ENE of town).

The Arapaho National Wildlife Refuge is a United States National Wildlife Refuge located in north-central Colorado. It is one of over 560 national wildlife refuges which manages and protects natural resources for future generations. The refuge is located in North Park in central Jackson County south of the town of Walden. The refuge was established in 1967 to furnish waterfowl with a suitable place to nest and rear their young. It was created in part to offset losses of nesting habitat in the prairie wetland region of the Midwest. It is located in the valley of the Illinois River, a tributary of the North Platte River. It is administered by the United States Fish and Wildlife Service. Mortenson Lake National Wildlife Refuge in Wyoming is administered by Arapaho National Wildlife RefugeFrom the Wikipedia article “Arapaho National Wildlife Refuge”, licensed under CC BY-SA 4.0.
Nearest town
Steamboat Springs
50 km (31 mi)
Sky darkness
Bortle 2
Typical truly dark site
Clearest month
September
43% cloud
Milky Way peak
June
4.7 h window
Golden hour (Oct)
5:49 PM
sunset 6:26 PM

Light at Arapaho National Wildlife Refuge

Live
Sunrise
7:22 AM
Sunset
6:19 PM
Golden hour AM
7:05 AM – 8:00 AM
Golden hour PM
5:41 PM – 6:36 PM
Blue hour AM
6:54 AM – 7:05 AM
Blue hour PM
6:36 PM – 6:47 PM
Full darkness
7:50 PM – 5:52 AM
Moon
Waxing Gibbous · 70%
Moonrise / set
3:36 PM / 1:23 AM
Day length
10h 57m
Sunrise azimuth
103°
Sunset azimuth
257°
000306091215182124
NightTwilightBlue hourGolden hourDaylight

Times in America/Denver. 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 Arapaho National Wildlife Refuge the sunrise point swings a long way through the year: about 58° (ENE) at the June solstice and 121° (ESE) in late December. Sunset moves from 303° (WNW) in June to 239° (WSW) in December, and the midday sun climbs to 73° in summer but only 26° in winter.

NESW60°30°
June solsticeEquinoxesDecember solstice
DateSunriseAzimuthSunsetAzimuthNoon sunDaylight
March equinox (Mar 20)7:09 AM90° E7:17 PM271° W49°12h 08m
June solstice (Jun 21)5:35 AM58° ENE8:40 PM303° WNW73°15h 05m
September equinox (Sep 22)6:53 AM89° E7:04 PM271° W50°12h 11m
December solstice (Dec 21)7:26 AM121° ESE4:42 PM239° WSW26°9h 16m

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

Wildlife is most active in the first and last two hours of daylight — exactly when the light is warmest.

Month (15th)Blue hour startsSunriseGolden hour endsGolden hour startsSunsetBlue hour endsDaylight
January6:57 AM7:27 AM8:09 AM4:21 PM5:03 PM5:33 PM9h 35m
February6:32 AM7:00 AM7:38 AM5:02 PM5:40 PM6:08 PM10h 41m
March6:50 AM7:18 AM7:54 AM6:36 PM7:12 PM7:39 PM11h 55m
April5:59 AM6:27 AM7:04 AM7:08 PM7:44 PM8:13 PM13h 17m
May5:18 AM5:49 AM6:28 AM7:36 PM8:15 PM8:47 PM14h 26m
June5:01 AM5:34 AM6:16 AM7:57 PM8:38 PM9:12 PM15h 04m
July5:15 AM5:48 AM6:28 AM7:55 PM8:36 PM9:08 PM14h 48m
August5:47 AM6:16 AM6:54 AM7:27 PM8:05 PM8:34 PM13h 48m
September6:19 AM6:47 AM7:23 AM6:40 PM7:16 PM7:43 PM12h 29m
October6:49 AM7:17 AM7:54 AM5:49 PM6:26 PM6:54 PM11h 10m
November6:23 AM6:53 AM7:33 AM4:08 PM4:49 PM5:18 PM9h 56m
December6:52 AM7:23 AM8:06 AM3:56 PM4:40 PM5:11 PM9h 17m

Local time (America/Denver), 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 Arapaho National Wildlife Refuge, the Milky Way core is visible in a dark sky from March through September. June gives the longest window (about 4.7 hours on a moonless night), and the core peaks around 21° above the southern horizon. Our light-pollution model puts the sky at about Bortle 2 (typical truly dark site), which is excellent for astrophotography.

MonthCore visible (15th)HoursMax altitudeDirection
JanuaryBelow 10° in darkness—-2°—
February5:22 AM – 5:22 AM0.011°SE → SE
March4:33 AM – 5:43 AM1.217°SE → SSE
April2:32 AM – 4:42 AM2.220°SE → S
May12:27 AM – 3:47 AM3.321°SE → S
June10:43 PM – 3:23 AM4.721°SSE → SSW
July10:34 PM – 2:04 AM3.521°S → SW
August9:47 PM – 11:57 PM2.220°S → SW
September8:48 PM – 9:58 PM1.217°SSW → SW
October7:57 PM – 7:57 PM0.011°SW → SW
NovemberBelow 10° in darkness—-1°—
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: 2 Bortle 2 — Typical truly dark site. The summer Milky Way shows rich structure; clouds look like black holes in the stars. Modeled zenith brightness ≈ 21.76 mag/arcsec². Aurora needs roughly Kp 7.0+ to show low on the northern horizon here.

Weather & best season

Long-term NASA satellite data for this area show September as the clearest month (about 43% average cloud cover) and February as the cloudiest (68%). 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 (%)

JanFebMarAprMayJunJulAugSepOctNovDec
JanFebMarAprMayJunJulAugSepOctNovDec
High °F373460678187888582735845
Low °F-26-40-21-14122333120-5-22-24
Precip. (in)2.42.62.43.22.61.71.81.71.92.32.32.5

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 national wildlife refuge

  • Fast shutter speeds (1/2000 s+) freeze wingbeats; raise ISO rather than lose the shot.
  • Migration peaks bring the largest concentrations — see the birding calendar for this state.
  • Use auto-loop roads as mobile blinds; animals often tolerate vehicles more than people on foot.
  • Stay on designated routes and keep a respectful distance — if an animal changes behavior, you are too close.
  • Bring a spare battery — cold weather and long exposures drain them fast.

Season: Spring and autumn migration are the highlights; winter brings waterfowl to many southern refuges.

Suggested gear: Telephoto lens (400 mm+), Bean bag for car window, Binoculars. Work out exposures with the depth of field, ND filter and NPF rule calculators.

Permits, drones & access

Drones: Launching or landing drones on National Wildlife Refuge lands generally requires a special use permit from the refuge manager, and wildlife disturbance rules apply everywhere.

Nearby photo spots

Other locations within 40 km of Arapaho National Wildlife Refuge, closest first.

Campgrounds nearby (Recreation.gov)

FAQ

When is the best time to photograph Arapaho National Wildlife Refuge?
September 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. Spring and autumn migration are the highlights; winter brings waterfowl to many southern refuges.
What time is golden hour at Arapaho National Wildlife Refuge?
In October the evening golden hour starts around 5:49 PM and ends after sunset at about 6:26 PM; the morning golden hour lasts until about 7:54 AM. Use the live widget above for exact times on any date.
Where does the sun rise and set at Arapaho National Wildlife Refuge?
Sunrise azimuth ranges from about 58° in June to 121° in December; sunset ranges from 303° to 239°. See the sun-path diagram for the full arc.
Can you see the Milky Way from Arapaho National Wildlife Refuge?
Yes — the core is visible from March to September on moonless nights. The estimated sky quality is Bortle 2 (typical truly dark site).
Do you need a permit to photograph at Arapaho National Wildlife Refuge?
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 Arapaho National Wildlife Refuge from Steamboat Springs?
About 50 km (31 mi) in a straight line; driving distance is usually longer, especially in mountain terrain.

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.