Two climbers moving down the snow fields below Mount Sill, Sierra Nevada, California, United StatesMt. Sill Descent
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37.0944° N118.5029° W4,312 mBortle 2Los Angeles

Mount Sill Photography Guide

Mountain Peak in Inyo County, California · 4,312 m (14,147 ft)

  • Bortle 2 sky
  • Sunset azimuth 241°–301°
  • Clearest: September
  • Milky Way Mar–Oct
Photo: Jonathan Fox · CC BY-SA 2.0 · source

Mount Sill — a mountain peak in Inyo County, California at about 4,312 m (14,147 ft) above sea level — is a lesser-known subject for landscape photographers. It is part of Kings Canyon National Park. It sits roughly 20 km (13 mi) WSW of Big Pine.

Mount Sill is one of the fourteeners of the Sierra Nevada in California. It is located in the Palisades, a group of prominent rock peaks with a few small glaciers on their flanks. Mount Sill is located 0.6 miles (1 km) east of North Palisade, the high point of the group. The two peaks are connected by a high, rocky ridge, on the north side of which lies the Palisade Glacier. Mount Sill lies on the main Sierra Crest, but is at a point where the crest turns sharply, giving it particularly striking summit views. On one side is Kings Canyon National Park and Fresno County; on the other is the John Muir Wilderness, Inyo National Forest and Inyo County. Routes on Mount Sill are found on all sides of the peak and range in difficulty from scrambles (class 2-3) to a moderately technical rock climbs (class 5.7). The mountain is called Nen-i-mish ("the Guardian of the Valley") by the...From the Wikipedia article “Mount Sill”, licensed under CC BY-SA 4.0.
Elevation
4,312 m
14,147 ft
Nearest town
Big Pine
20 km (13 mi)
Sky darkness
Bortle 2
Typical truly dark site
Clearest month
September
21% cloud
Milky Way peak
June
5.5 h window
Golden hour (Oct)
5:43 PM
sunset 6:18 PM

Light at Mount Sill

Live
Sunrise
7:07 AM
Sunset
6:12 PM
Golden hour AM
6:51 AM – 7:43 AM
Golden hour PM
5:36 PM – 6:28 PM
Blue hour AM
6:41 AM – 6:51 AM
Blue hour PM
6:28 PM – 6:38 PM
Full darkness
7:39 PM – 5:41 AM
Moon
Waxing Gibbous · 71%
Moonrise / set
3:20 PM / 1:21 AM
Day length
11h 05m
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 Mount Sill 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 301° (WNW) in June to 241° (WSW) in December, and the midday sun climbs to 76° in summer but only 29° in winter.

NESW60°30°
June solsticeEquinoxesDecember solstice
DateSunriseAzimuthSunsetAzimuthNoon sunDaylight
March equinox (Mar 20)6:58 AM90° E7:06 PM271° W53°12h 08m
June solstice (Jun 21)5:35 AM60° ENE8:18 PM301° WNW76°14h 43m
September equinox (Sep 22)6:43 AM89° E6:52 PM271° W53°12h 10m
December solstice (Dec 21)7:05 AM119° ESE4:41 PM241° WSW29°9h 37m

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
January6:39 AM7:07 AM7:46 AM4:22 PM5:01 PM5:29 PM9h 54m
February6:17 AM6:44 AM7:20 AM4:58 PM5:34 PM6:01 PM10h 51m
March6:40 AM7:06 AM7:40 AM6:27 PM7:02 PM7:28 PM11h 56m
April5:53 AM6:20 AM6:55 AM6:54 PM7:29 PM7:56 PM13h 09m
May5:18 AM5:47 AM6:24 AM7:19 PM7:56 PM8:25 PM14h 09m
June5:04 AM5:34 AM6:13 AM7:38 PM8:16 PM8:47 PM14h 42m
July5:16 AM5:47 AM6:24 AM7:37 PM8:15 PM8:45 PM14h 28m
August5:44 AM6:12 AM6:47 AM7:12 PM7:47 PM8:15 PM13h 36m
September6:11 AM6:37 AM7:11 AM6:29 PM7:03 PM7:29 PM12h 26m
October6:36 AM7:02 AM7:37 AM5:43 PM6:18 PM6:45 PM11h 16m
November6:06 AM6:34 AM7:12 AM4:07 PM4:45 PM5:13 PM10h 12m
December6:32 AM7:01 AM7:42 AM3:58 PM4:39 PM5:08 PM9h 38m

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 Mount Sill, the Milky Way core is visible in a dark sky from March through October. June gives the longest window (about 5.5 hours on a moonless night), and the core peaks around 24° 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—-1°—
February4:52 AM – 5:12 AM0.314°SE → SE
March3:58 AM – 5:28 AM1.520°SE → SSE
April1:51 AM – 4:41 AM2.824°SE → S
May11:59 PM – 3:59 AM4.024°SE → SSW
June10:08 PM – 3:38 AM5.524°SE → SW
July10:02 PM – 2:12 AM4.224°SSE → SW
August9:23 PM – 12:13 AM2.824°S → SW
September8:31 PM – 10:11 PM1.721°SSW → SW
October7:45 PM – 8:15 PM0.514°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 ≈ 21.81 mag/arcsec².

Weather & best season

Long-term NASA satellite data for this area show September as the clearest month (about 21% average cloud cover) and December as the cloudiest (54%). 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 °F536063727986908885786855
Low °F-14-12-14-312203531209-7-16
Precip. (in)3.83.83.02.01.20.40.40.20.21.32.03.9

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

  • 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.
  • Alpenglow lasts only a few minutes; set up and focus beforehand.
  • Clouds around the summit add drama — a clear blue sky is often the least interesting condition.
  • Check road and trail conditions with the managing agency before you go.

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.

Nearby photo spots

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

Campgrounds nearby (Recreation.gov)

FAQ

When is the best time to photograph Mount Sill?
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 Sill?
In October the evening golden hour starts around 5:43 PM and ends after sunset at about 6:18 PM; the morning golden hour lasts until about 7:37 AM. Use the live widget above for exact times on any date.
Where does the sun rise and set at Mount Sill?
Sunrise azimuth ranges from about 60° in June to 119° in December; sunset ranges from 301° to 241°. See the sun-path diagram for the full arc.
Can you see the Milky Way from Mount Sill?
Yes — the core is visible from March to October on moonless nights. The estimated sky quality is Bortle 2 (typical truly dark site).
Do you need a permit to photograph at Mount Sill?
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 Sill from Big Pine?
About 20 km (13 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.