The Lake of the Lone Indian, in the John Muir Wilderness of California.
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37.4167° N119.1670° WBortle 3Los Angeles

Sierra National Forest Photography Guide

National Forest in Fresno County, California

  • Bortle 3 sky
  • Sunset azimuth 241°–301°
  • Clearest: August
  • Milky Way Mar–Sep
Photo: Smack (talk · contribs) · Public domain · source

Located in Fresno County, California, Sierra National Forest is a national forest. It sits roughly 31 km (19 mi) SW of Mammoth Lakes.

Sierra National Forest is a U.S. national forest located on the western slope of the central Sierra Nevada in California, bounded on the northwest by Yosemite National Park and on the south by Kings Canyon National Park. The forest is known for its mountain scenery and beautiful lakes. Forest headquarters are located in Clovis, California. There are local ranger district offices in North Fork and Prather.From the Wikipedia article “Sierra National Forest”, licensed under CC BY-SA 4.0.
Nearest town
Mammoth Lakes
31 km (19 mi)
Sky darkness
Bortle 3
Rural sky
Clearest month
August
15% cloud
Milky Way peak
June
5.3 h window
Golden hour (Oct)
5:46 PM
sunset 6:21 PM

Light at Sierra National Forest

Live
Sunrise
7:10 AM
Sunset
6:14 PM
Golden hour AM
6:54 AM – 7:46 AM
Golden hour PM
5:38 PM – 6:30 PM
Blue hour AM
6:44 AM – 6:54 AM
Blue hour PM
6:30 PM – 6:41 PM
Full darkness
7:41 PM – 5:44 AM
Moon
Waxing Gibbous · 71%
Moonrise / set
3:23 PM / 1:23 AM
Day length
11h 04m
Sunrise azimuth
103°
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 Sierra National Forest the sunrise point swings a long way through the year: about 59° (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)7:01 AM90° E7:09 PM271° W52°12h 08m
June solstice (Jun 21)5:37 AM59° ENE8:22 PM301° WNW76°14h 45m
September equinox (Sep 22)6:45 AM89° E6:55 PM271° W53°12h 10m
December solstice (Dec 21)7:08 AM119° ESE4:43 PM241° WSW29°9h 35m

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

Forests suit soft light — overcast days reduce contrast under the canopy, and morning fog adds depth.

Month (15th)Blue hour startsSunriseGolden hour endsGolden hour startsSunsetBlue hour endsDaylight
January6:42 AM7:11 AM7:50 AM4:23 PM5:03 PM5:31 PM9h 52m
February6:20 AM6:47 AM7:23 AM5:00 PM5:37 PM6:03 PM10h 50m
March6:43 AM7:09 AM7:43 AM6:30 PM7:04 PM7:30 PM11h 56m
April5:56 AM6:23 AM6:58 AM6:57 PM7:32 PM7:59 PM13h 10m
May5:19 AM5:49 AM6:26 AM7:22 PM7:59 PM8:29 PM14h 11m
June5:05 AM5:36 AM6:15 AM7:41 PM8:20 PM8:51 PM14h 44m
July5:18 AM5:48 AM6:26 AM7:40 PM8:18 PM8:48 PM14h 30m
August5:46 AM6:14 AM6:49 AM7:15 PM7:50 PM8:18 PM13h 37m
September6:13 AM6:40 AM7:14 AM6:32 PM7:06 PM7:32 PM12h 27m
October6:39 AM7:05 AM7:41 AM5:46 PM6:21 PM6:47 PM11h 16m
November6:09 AM6:37 AM7:15 AM4:09 PM4:47 PM5:15 PM10h 10m
December6:36 AM7:05 AM7:45 AM4:00 PM4:41 PM5:10 PM9h 36m

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 Sierra National Forest, the Milky Way core is visible in a dark sky from March through September. June gives the longest window (about 5.3 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 3 (rural sky), good enough for detailed Milky Way images.

MonthCore visible (15th)HoursMax altitudeDirection
JanuaryBelow 10° in darkness—-1°—
February4:55 AM – 5:15 AM0.313°SE → SE
March4:02 AM – 5:32 AM1.520°SE → SSE
April2:05 AM – 4:45 AM2.723°SE → S
May12:04 AM – 3:54 AM3.824°SE → S
June10:14 PM – 3:34 AM5.324°SE → SSW
July10:08 PM – 2:08 AM4.024°SSE → SW
August9:28 PM – 12:08 AM2.723°S → SW
September8:35 PM – 10:05 PM1.520°SSW → SW
October7:48 PM – 8:08 PM0.313°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: 3 Bortle 3 — Rural sky. Some light domes sit on the horizon, but the Milky Way still looks complex overhead. Modeled zenith brightness ≈ 21.69 mag/arcsec².

Weather & best season

Long-term NASA satellite data for this area show August as the clearest month (about 15% average cloud cover) and December as the cloudiest (54%). 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 °F606467728691969190827462
Low °F-9-7-4-3152439342314-9-12
Precip. (in)4.44.73.72.41.30.40.40.20.21.42.44.8

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 national forest

  • Look for fire lookouts and high roads for views over the canopy.
  • Fall color peaks vary by elevation; follow it downhill over several weeks.
  • Dispersed camping is often allowed, which makes sunrise and night shoots easier — check local rules.
  • Forest roads can close in winter or after storms; download offline maps.
  • Fire restrictions may limit campfires and stoves in summer.
  • Bring a spare battery — cold weather and long exposures drain them fast.

Season: Autumn color and spring flowers draw photographers; winter brings snow-covered forests in the North and West.

Suggested gear: Polarizer, Tripod, Offline maps, Insect repellent. Work out exposures with the depth of field, ND filter and NPF rule calculators.

Permits, drones & access

Drones: Recreational drones are generally allowed in national forests outside designated wilderness, subject to FAA rules and temporary flight restrictions — wildfire TFRs are common in summer.

Nearby photo spots

Other locations within 40 km of Sierra National Forest, closest first.

Campgrounds nearby (Recreation.gov)

FAQ

When is the best time to photograph Sierra National Forest?
August 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. Autumn color and spring flowers draw photographers; winter brings snow-covered forests in the North and West.
What time is golden hour at Sierra National Forest?
In October the evening golden hour starts around 5:46 PM and ends after sunset at about 6:21 PM; the morning golden hour lasts until about 7:41 AM. Use the live widget above for exact times on any date.
Where does the sun rise and set at Sierra National Forest?
Sunrise azimuth ranges from about 59° 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 Sierra National Forest?
Yes — the core is visible from March to September on moonless nights. The estimated sky quality is Bortle 3 (rural sky).
Do you need a permit to photograph at Sierra National Forest?
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 Sierra National Forest from Mammoth Lakes?
About 31 km (19 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.