Scope and content: Photograph from Volume Two of a series of photo albums documenting the construction of Hoover Dam, Boulder City, Nevada.
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35.8056° N114.7117° WBortle 4Los Angeles

Black Canyon of the Colorado Photography Guide

Canyon in Clark County, Nevada

  • Bortle 4 sky
  • Sunset azimuth 241°–300°
  • Clearest: June
  • Milky Way Feb–Oct
Photo: Unknown author · Public domain · source

Located in Clark County, Nevada, Black Canyon of the Colorado is a canyon. It lies in or next to Lake Mead National Recreation Area, so park hours, fees and rules apply. The nearest town is Boulder City, about 22 km (14 mi) away (Black Canyon of the Colorado lies SSE of town).

The Black Canyon of the Colorado is the canyon on the Colorado River where Hoover Dam was built. The canyon is located on the Colorado River at the state line between Nevada and Arizona. The western wall of the gorge is in the El Dorado Mountains, and the eastern wall is in the Black Mountains of Arizona. The canyon formed about 15 million years ago during the Miocene Basin and Range uplift. Black Canyon gets its name from the black volcanic rocks that are found throughout the area. Just south of the Hoover Dam on the Nevada side of the canyon is the Sauna Cave. This cave was drilled by miners working on Hoover Dam while it was being constructed. It is a deep cave with calcium carbonate crystals on the walls. At the end of the cave is a hot spring, which causes temperatures in the cave to reach 120 °F (49 °C). One prominent canyon that splits from this canyon south of the Hoover Dam...From the Wikipedia article “Black Canyon of the Colorado”, licensed under CC BY-SA 4.0.
Nearest town
Boulder City
22 km (14 mi)
Sky darkness
Bortle 4
Rural / suburban transition
Clearest month
June
17% cloud
Milky Way peak
June
5.7 h window
Golden hour (Oct)
5:30 PM
sunset 6:04 PM

Light at Black Canyon of the Colorado

Live
Sunrise
6:50 AM
Sunset
5:58 PM
Golden hour AM
6:35 AM – 7:25 AM
Golden hour PM
5:23 PM – 6:14 PM
Blue hour AM
6:25 AM – 6:35 AM
Blue hour PM
6:14 PM – 6:24 PM
Full darkness
7:23 PM – 5:26 AM
Moon
Waxing Gibbous · 71%
Moonrise / set
3:02 PM / 1:08 AM
Day length
11h 08m
Sunrise azimuth
102°
Sunset azimuth
258°
000306091215182124
NightTwilightBlue hourGolden hourDaylight

Times in America/Los Angeles. 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 Black Canyon of the Colorado 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 241° (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)6:43 AM90° E6:51 PM271° W54°12h 08m
June solstice (Jun 21)5:24 AM60° ENE7:59 PM300° WNW78°14h 35m
September equinox (Sep 22)6:28 AM89° E6:37 PM271° W54°12h 10m
December solstice (Dec 21)6:46 AM119° ESE4:30 PM241° WSW31°9h 44m

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

Canyons need light from above: rims glow at sunrise and sunset, while deep or narrow sections are brightest near midday when reflected light bounces off the walls.

Month (15th)Blue hour startsSunriseGolden hour endsGolden hour startsSunsetBlue hour endsDaylight
January6:21 AM6:49 AM7:27 AM4:10 PM4:49 PM5:17 PM10h 00m
February6:01 AM6:27 AM7:02 AM4:46 PM5:21 PM5:47 PM10h 54m
March6:25 AM6:50 AM7:24 AM6:13 PM6:47 PM7:12 PM11h 56m
April5:40 AM6:07 AM6:41 AM6:38 PM7:12 PM7:39 PM13h 06m
May5:06 AM5:34 AM6:11 AM7:02 PM7:38 PM8:06 PM14h 03m
June4:53 AM5:23 AM6:01 AM7:19 PM7:57 PM8:27 PM14h 34m
July5:05 AM5:35 AM6:12 AM7:19 PM7:56 PM8:25 PM14h 21m
August5:31 AM5:58 AM6:33 AM6:55 PM7:30 PM7:57 PM13h 32m
September5:57 AM6:22 AM6:56 AM6:14 PM6:48 PM7:13 PM12h 25m
October6:20 AM6:46 AM7:21 AM5:30 PM6:04 PM6:30 PM11h 18m
November5:49 AM6:16 AM6:53 AM3:56 PM4:33 PM5:00 PM10h 17m
December6:14 AM6:43 AM7:22 AM3:48 PM4:27 PM4:56 PM9h 45m

Local time (America/Los Angeles), 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 Black Canyon of the Colorado, the Milky Way core is visible in a dark sky from February through October. June gives the longest window (about 5.7 hours on a moonless night), and the core peaks around 25° 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—-1°—
February4:27 AM – 4:57 AM0.515°SE → SE
March3:32 AM – 5:22 AM1.822°SE → SSE
April1:33 AM – 4:33 AM3.025°SE → S
May11:38 PM – 3:48 AM4.225°SE → SSW
June9:46 PM – 3:26 AM5.725°SE → SW
July9:41 PM – 2:01 AM4.325°SSE → SW
August9:04 PM – 12:04 AM3.025°S → SW
September8:14 PM – 10:04 PM1.822°SSW → SW
October7:30 PM – 8:00 PM0.515°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: 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 ≈ 21.1 mag/arcsec².

Weather & best season

Long-term NASA satellite data for this area show June as the clearest month (about 17% average cloud cover) and December as the cloudiest (43%). 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 °F797991981071151161121111008976
Low °F192126323951645947282321
Precip. (in)0.81.20.60.50.10.11.01.00.60.60.60.8

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 canyon

  • Check flash flood forecasts before entering slot or narrow canyons — rain miles away can flood them.
  • Dust and sand are hard on gear; change lenses in a bag or with your back to the wind.
  • A long lens on a tripod handles the low light inside canyons better than raising ISO.
  • From the rim, sunrise and sunset side-light reveals layers; a telephoto picks out buttes and shadows.
  • Check road and trail conditions with the managing agency before you go.

Season: Spring and autumn are comfortable; summer monsoon storms bring dramatic skies but higher flood risk in the Southwest.

Suggested gear: Tripod, Wide and telephoto lenses, Lens blower, Weather radio or app. Work out exposures with the depth of field, ND filter and NPF rule calculators.

Permits, drones & access

National Park Service rules. Under federal law (54 U.S.C. 100905), still photography in National Park Service areas needs a permit only when it (1) takes place where members of the public are not allowed, (2) uses models, sets or props that are not part of the location's natural or cultural resources or administrative facilities, or (3) would cause the park to incur additional administrative costs to monitor the activity. Ordinary visitor and most landscape photography needs no permit. Commercial filming rules are separate and have changed in recent years — confirm current requirements with the park before a paid shoot.

Drones: Launching, landing or operating unmanned aircraft (drones) is prohibited in National Park Service units under a 2014 Superintendent's closure (36 CFR 1.5), except where a park has issued specific written approval. Flying from outside the boundary over park land can also violate park rules and disturb wildlife.

Nearby photo spots

Other locations within 25 km of Black Canyon of the Colorado, closest first.

Campgrounds nearby (Recreation.gov)

FAQ

When is the best time to photograph Black Canyon of the Colorado?
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. Spring and autumn are comfortable; summer monsoon storms bring dramatic skies but higher flood risk in the Southwest.
What time is golden hour at Black Canyon of the Colorado?
In October the evening golden hour starts around 5:30 PM and ends after sunset at about 6:04 PM; the morning golden hour lasts until about 7:21 AM. Use the live widget above for exact times on any date.
Where does the sun rise and set at Black Canyon of the Colorado?
Sunrise azimuth ranges from about 60° in June to 119° in December; sunset ranges from 300° to 241°. See the sun-path diagram for the full arc.
Can you see the Milky Way from Black Canyon of the Colorado?
Yes — the core is visible from February to October on moonless nights. The estimated sky quality is Bortle 4 (rural / suburban transition).
Do you need a permit to photograph at Black Canyon of the Colorado?
Personal still photography needs no permit in National Park Service areas unless you use models, sets or props, enter closed areas, or the shoot creates extra costs for the park. Drones are prohibited.
How far is Black Canyon of the Colorado from Boulder City?
About 22 km (14 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.