A yellow-bellied marmot (Marmota flaviventris) on Mount Bierstadt
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39.5825° N105.6689° W4,282 mBortle 4Denver

Mount Bierstadt Photography Guide

Mountain Peak in Clear Creek County, Colorado · 4,282 m (14,049 ft)

  • Bortle 4 sky
  • Sunset azimuth 240°–302°
  • Clearest: September
  • Milky Way Mar–Sep
Photo: Adam Ginsburg · CC BY-SA 2.5 · source

Mount Bierstadt — a mountain peak in Clear Creek County, Colorado at about 4,282 m (14,049 ft) above sea level — is a classic subject for landscape photographers. It is part of Mount Evans Wilderness. It sits roughly 14.0 km (8.7 mi) S of Georgetown.

Mount Bierstadt is a 14,064.5-foot-high (4,287 m) mountain summit in the Front Range of the Rocky Mountains, in the U.S. state of Colorado. The fourteener is located in the Mount Evans Wilderness of Pike National Forest, 9.4 miles (15.1 km) south by east (bearing 171°) of the Town of Georgetown in Clear Creek County. It was named in honor of Albert Bierstadt, a German-American landscape painter who made the first recorded summit of the mountain in 1863.From the Wikipedia article “Mount Bierstadt”, licensed under CC BY-SA 4.0.
Elevation
4,282 m
14,049 ft
Nearest town
Georgetown
14.0 km (8.7 mi)
Sky darkness
Bortle 4
Rural / suburban transition
Clearest month
September
44% cloud
Milky Way peak
June
5.0 h window
Golden hour (Oct)
5:48 PM
sunset 6:25 PM

Light at Mount Bierstadt

Live
Sunrise
7:19 AM
Sunset
6:18 PM
Golden hour AM
7:02 AM – 7:55 AM
Golden hour PM
5:41 PM – 6:34 PM
Blue hour AM
6:51 AM – 7:02 AM
Blue hour PM
6:34 PM – 6:45 PM
Full darkness
7:47 PM – 5:50 AM
Moon
Waxing Gibbous · 70%
Moonrise / set
3:32 PM / 1:23 AM
Day length
10h 59m
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 Mount Bierstadt the sunrise point swings a long way through the year: about 58° (ENE) at the June solstice and 120° (ESE) in late December. Sunset moves from 302° (WNW) in June to 240° (WSW) in December, and the midday sun climbs to 74° in summer but only 27° in winter.

NESW60°30°
June solsticeEquinoxesDecember solstice
DateSunriseAzimuthSunsetAzimuthNoon sunDaylight
March equinox (Mar 20)7:07 AM90° E7:15 PM271° W50°12h 08m
June solstice (Jun 21)5:36 AM58° ENE8:34 PM302° WNW74°14h 58m
September equinox (Sep 22)6:51 AM89° E7:01 PM271° W51°12h 10m
December solstice (Dec 21)7:21 AM120° ESE4:43 PM240° WSW27°9h 22m

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
January6:53 AM7:22 AM8:03 AM4:22 PM5:03 PM5:33 PM9h 41m
February6:28 AM6:56 AM7:33 AM5:02 PM5:40 PM6:07 PM10h 44m
March6:48 AM7:15 AM7:51 AM6:34 PM7:10 PM7:37 PM11h 55m
April5:58 AM6:26 AM7:02 AM7:05 PM7:41 PM8:08 PM13h 15m
May5:19 AM5:49 AM6:28 AM7:32 PM8:10 PM8:41 PM14h 21m
June5:03 AM5:35 AM6:16 AM7:52 PM8:33 PM9:05 PM14h 57m
July5:17 AM5:48 AM6:28 AM7:51 PM8:30 PM9:02 PM14h 42m
August5:47 AM6:16 AM6:53 AM7:23 PM8:00 PM8:29 PM13h 44m
September6:18 AM6:45 AM7:20 AM6:38 PM7:13 PM7:40 PM12h 28m
October6:46 AM7:13 AM7:50 AM5:48 PM6:25 PM6:52 PM11h 12m
November6:19 AM6:48 AM7:28 AM4:09 PM4:49 PM5:17 PM10h 01m
December6:47 AM7:17 AM8:00 AM3:58 PM4:40 PM5:11 PM9h 23m

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 Mount Bierstadt, the Milky Way core is visible in a dark sky from March through September. June gives the longest window (about 5.0 hours on a moonless night), and the core peaks around 22° above the southern horizon. Our light-pollution model puts the sky at about Bortle 4 (rural / suburban transition), good enough for detailed Milky Way images.

MonthCore visible (15th)HoursMax altitudeDirection
JanuaryBelow 10° in darkness—-2°—
February5:10 AM – 5:20 AM0.212°SE → SE
March4:20 AM – 5:40 AM1.318°SE → SSE
April2:17 AM – 4:47 AM2.521°SE → S
May12:20 AM – 3:50 AM3.522°SE → S
June10:34 PM – 3:34 AM5.022°SE → SSW
July10:26 PM – 2:06 AM3.722°S → SW
August9:41 PM – 12:01 AM2.321°S → SW
September8:45 PM – 10:05 PM1.318°SSW → SW
October7:55 PM – 8:05 PM0.212°SW → SW
NovemberBelow 10° in darkness—0°—
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: 4 Bortle 4 — Rural / suburban transition. Light domes are visible in several directions; the Milky Way is clear but lacks detail near the horizon. Modeled zenith brightness ≈ 21.15 mag/arcsec². Aurora needs roughly Kp 7.5+ 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 44% average cloud cover) and April as the cloudiest (64%). 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 °F464764688186878582736249
Low °F-21-30-20-8423343116-6-14-21
Precip. (in)1.21.61.82.42.31.42.42.01.61.41.21.3

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

  • 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.
  • Afternoon thunderstorms are common in summer at high elevations — plan summit hikes for early morning.
  • Snow on the summit holds detail best when you expose for the highlights and lift shadows later.
  • 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.

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.

Nearby photo spots

Other locations within 25 km of Mount Bierstadt, closest first.

Campgrounds nearby (Recreation.gov)

FAQ

When is the best time to photograph Mount Bierstadt?
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. 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 Bierstadt?
In October the evening golden hour starts around 5:48 PM and ends after sunset at about 6:25 PM; the morning golden hour lasts until about 7:50 AM. Use the live widget above for exact times on any date.
Where does the sun rise and set at Mount Bierstadt?
Sunrise azimuth ranges from about 58° in June to 120° in December; sunset ranges from 302° to 240°. See the sun-path diagram for the full arc.
Can you see the Milky Way from Mount Bierstadt?
Yes — the core is visible from March to September on moonless nights. The estimated sky quality is Bortle 4 (rural / suburban transition).
Do you need a permit to photograph at Mount Bierstadt?
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 Mount Bierstadt from Georgetown?
About 14.0 km (8.7 mi) in a straight line; driving distance is usually longer, especially in mountain terrain.

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.