View of Blodgett Canyon from overlook trail. Taken Summer 2010 by John David Stutts.
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46.2740° N114.3000° WBortle 2Denver

Blodgett Canyon Photography Guide

Canyon in Ravalli County, Montana

  • Bortle 2 sky
  • Sunset azimuth 236°–306°
  • Clearest: July
  • Milky Way Apr–Aug
Photo: See below · CC BY 1.0 · source

Located in Ravalli County, Montana, Blodgett Canyon is a canyon. It sits roughly 11.2 km (7.0 mi) WNW of Hamilton.

Blodgett Canyon is located in southwestern Montana in the northwestern United States. It is one of more than two dozen scenic canyons deeply carved into the eastern flanks of the Bitterroot Range in Bitterroot National Forest. Starting from a group of peaks at over 8,500 feet (2,600 m) along the Idaho/Montana border, the canyon steeply drops to Blodgett Lake at 6,800 feet (2,100 m). After running northeast for about a mile, it turns due east and descends for a total of about 12 miles (19 km) to the Bitterroot Valley. A trailhead is located at the mouth of the canyon, just west of the community of Hamilton and at an elevation of 4,000 feet (m). The vertical canyon walls in the lower section rise over 2,000 feet (610 m) above Blodgett Creek. Printz Ridge and Mill Point make up the northern wall, while Canyon Peak and Romney Ridge contribute to the southern wall. The upper (western)...From the Wikipedia article “Blodgett Canyon”, licensed under CC BY-SA 4.0.
Nearest town
Hamilton
11.2 km (7.0 mi)
Sky darkness
Bortle 2
Typical truly dark site
Clearest month
July
32% cloud
Milky Way peak
June
2.7 h window
Golden hour (Oct)
6:11 PM
sunset 6:52 PM

Light at Blodgett Canyon

Live
Sunrise
8:02 AM
Sunset
6:43 PM
Golden hour AM
7:43 AM – 8:43 AM
Golden hour PM
6:02 PM – 7:02 PM
Blue hour AM
7:31 AM – 7:43 AM
Blue hour PM
7:02 PM – 7:14 PM
Full darkness
8:24 PM – 6:23 AM
Moon
Waxing Gibbous · 71%
Moonrise / set
4:20 PM / 1:43 AM
Day length
10h 42m
Sunrise azimuth
104°
Sunset azimuth
256°
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 Blodgett Canyon the sunrise point swings a long way through the year: about 54° (NE) at the June solstice and 124° (SE) in late December. Sunset moves from 306° (NW) in June to 236° (SW) in December, and the midday sun climbs to 67° in summer but only 20° in winter.

NESW60°30°
June solsticeEquinoxesDecember solstice
DateSunriseAzimuthSunsetAzimuthNoon sunDaylight
March equinox (Mar 20)7:41 AM89° E7:50 PM271° W44°12h 09m
June solstice (Jun 21)5:46 AM54° NE9:33 PM306° NW67°15h 47m
September equinox (Sep 22)7:25 AM89° E7:37 PM271° W44°12h 12m
December solstice (Dec 21)8:18 AM124° SE4:54 PM236° SW20°8h 36m

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
January7:43 AM8:17 AM9:05 AM4:30 PM5:18 PM5:51 PM9h 01m
February7:10 AM7:41 AM8:24 AM5:21 PM6:03 PM6:34 PM10h 22m
March7:21 AM7:51 AM8:31 AM7:03 PM7:43 PM8:13 PM11h 52m
April6:20 AM6:51 AM7:31 AM7:44 PM8:25 PM8:56 PM13h 33m
May5:30 AM6:05 AM6:49 AM8:20 PM9:04 PM9:39 PM14h 59m
June5:07 AM5:46 AM6:32 AM8:45 PM9:32 PM10:10 PM15h 46m
July5:24 AM6:01 AM6:46 AM8:41 PM9:27 PM10:04 PM15h 26m
August6:04 AM6:37 AM7:19 AM8:07 PM8:48 PM9:21 PM14h 11m
September6:46 AM7:16 AM7:56 AM7:11 PM7:51 PM8:21 PM12h 35m
October7:25 AM7:55 AM8:36 AM6:11 PM6:52 PM7:23 PM10h 57m
November7:07 AM7:39 AM8:25 AM4:20 PM5:06 PM5:39 PM9h 27m
December7:39 AM8:14 AM9:05 AM4:02 PM4:52 PM5:27 PM8h 38m

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 Blodgett Canyon, the Milky Way core is visible in a dark sky from April through August. June gives the longest window (about 2.7 hours on a moonless night), and the core peaks around 15° 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—-5°—
FebruaryBelow 10° in darkness—6°—
March5:53 AM – 6:03 AM0.211°SSE → SSE
April3:55 AM – 4:55 AM1.014°SSE → S
May1:49 AM – 3:39 AM1.815°SSE → S
June12:16 AM – 2:56 AM2.715°SSE → SSW
July11:56 PM – 1:46 AM1.815°S → SSW
August10:47 PM – 11:37 PM0.814°SSW → SSW
September9:34 PM – 9:44 PM0.211°SSW → SSW
OctoberBelow 10° in darkness—6°—
NovemberBelow 10° in darkness—-4°—
DecemberBelow 10° in darkness—-20°—

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 ≈ 21.81 mag/arcsec². Aurora needs roughly Kp 5.0+ to show low on the northern horizon here.

Weather & best season

Long-term NASA satellite data for this area show July as the clearest month (about 32% average cloud cover) and March as the cloudiest (78%). 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 °F464765718190979889806341
Low °F-26-36-2531424323220-11-14-29
Precip. (in)3.03.13.12.93.03.11.11.31.62.53.13.2

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

  • In narrow canyons, reflected light creates orange and purple glows; avoid including bright sky in the frame.
  • 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.
  • Tell someone where you're going in remote areas and carry the ten essentials.

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.

Nearby photo spots

Other locations within 25 km of Blodgett Canyon, closest first.

Campgrounds nearby (Recreation.gov)

FAQ

When is the best time to photograph Blodgett Canyon?
July 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 Blodgett Canyon?
In October the evening golden hour starts around 6:11 PM and ends after sunset at about 6:52 PM; the morning golden hour lasts until about 8:36 AM. Use the live widget above for exact times on any date.
Where does the sun rise and set at Blodgett Canyon?
Sunrise azimuth ranges from about 54° in June to 124° in December; sunset ranges from 306° to 236°. See the sun-path diagram for the full arc.
Can you see the Milky Way from Blodgett Canyon?
Yes — the core is visible from April to August on moonless nights. The estimated sky quality is Bortle 2 (typical truly dark site).
Do you need a permit to photograph at Blodgett Canyon?
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 Blodgett Canyon from Hamilton?
About 11.2 km (7.0 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.