Shasta caverns
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40.8045° N122.3044° WBortle 3Los Angeles

Lake Shasta Caverns Photography Guide

Cave in Shasta County, California

  • Bortle 3 sky
  • Sunset azimuth 239°–303°
  • Clearest: July
  • Milky Way Mar–Sep
Photo: Oleg Alexandrov · CC BY-SA 4.0 · source

Lake Shasta Caverns is a cave in Shasta County, California. It sits roughly 14.9 km (9.3 mi) NNE of Shasta Lake.

The Lake Shasta Caverns are a network of caves located near the McCloud arm of Shasta Lake in California. It was formerly named Chalk Cave and Baird Cave, named after Spencer Fullerton Baird.From the Wikipedia article “Lake Shasta Caverns”, licensed under CC BY-SA 4.0.
Nearest town
Shasta Lake
14.9 km (9.3 mi)
Sky darkness
Bortle 3
Rural sky
Clearest month
July
14% cloud
Milky Way peak
June
4.7 h window
Golden hour (Oct)
5:53 PM
sunset 6:30 PM

Light at Lake Shasta Caverns

Live
Sunrise
7:27 AM
Sunset
6:23 PM
Golden hour AM
7:09 AM – 8:04 AM
Golden hour PM
5:45 PM – 6:40 PM
Blue hour AM
6:59 AM – 7:09 AM
Blue hour PM
6:40 PM – 6:50 PM
Full darkness
7:54 PM – 5:56 AM
Moon
Waxing Gibbous · 71%
Moonrise / set
3:42 PM / 1:29 AM
Day length
10h 56m
Sunrise azimuth
103°
Sunset azimuth
257°
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 Lake Shasta Caverns the sunrise point swings a long way through the year: about 58° (ENE) at the June solstice and 121° (ESE) in late December. Sunset moves from 303° (WNW) in June to 239° (WSW) in December, and the midday sun climbs to 73° in summer but only 26° in winter.

NESW60°30°
June solsticeEquinoxesDecember solstice
DateSunriseAzimuthSunsetAzimuthNoon sunDaylight
March equinox (Mar 20)7:13 AM90° E7:22 PM271° W49°12h 08m
June solstice (Jun 21)5:39 AM58° ENE8:45 PM303° WNW73°15h 06m
September equinox (Sep 22)6:57 AM89° E7:08 PM271° W49°12h 11m
December solstice (Dec 21)7:31 AM121° ESE4:45 PM239° WSW26°9h 14m

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

Caves are lit artificially — show caves have fixed lighting, so a fast lens and high ISO beat flash, which flattens formations.

Month (15th)Blue hour startsSunriseGolden hour endsGolden hour startsSunsetBlue hour endsDaylight
January7:02 AM7:32 AM8:14 AM4:24 PM5:06 PM5:37 PM9h 34m
February6:36 AM7:04 AM7:42 AM5:06 PM5:44 PM6:12 PM10h 40m
March6:54 AM7:22 AM7:58 AM6:40 PM7:16 PM7:44 PM11h 55m
April6:02 AM6:31 AM7:08 AM7:12 PM7:49 PM8:17 PM13h 18m
May5:22 AM5:53 AM6:32 AM7:41 PM8:20 PM8:51 PM14h 27m
June5:05 AM5:38 AM6:19 AM8:02 PM8:43 PM9:17 PM15h 05m
July5:19 AM5:51 AM6:32 AM8:00 PM8:40 PM9:13 PM14h 49m
August5:51 AM6:20 AM6:58 AM7:31 PM8:09 PM8:38 PM13h 49m
September6:23 AM6:51 AM7:27 AM6:44 PM7:20 PM7:47 PM12h 29m
October6:53 AM7:21 AM7:58 AM5:53 PM6:30 PM6:58 PM11h 09m
November6:28 AM6:57 AM7:38 AM4:12 PM4:52 PM5:22 PM9h 55m
December6:56 AM7:27 AM8:11 AM3:59 PM4:43 PM5:14 PM9h 16m

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 Lake Shasta Caverns, the Milky Way core is visible in a dark sky from March through September. June gives the longest window (about 4.7 hours on a moonless night), and the core peaks around 20° 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—-2°—
February5:26 AM – 5:26 AM0.011°SE → SE
March4:37 AM – 5:47 AM1.217°SE → SSE
April2:37 AM – 4:47 AM2.220°SE → S
May12:33 AM – 3:53 AM3.320°SE → S
June10:49 PM – 3:29 AM4.720°SSE → SSW
July10:40 PM – 2:00 AM3.320°S → SW
August9:52 PM – 12:02 AM2.220°S → SW
September8:53 PM – 10:03 PM1.217°SSW → SW
October8:01 PM – 8:01 PM0.011°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 ≈ 21.53 mag/arcsec². Aurora needs roughly Kp 8.0+ 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 14% average cloud cover) and December as the cloudiest (61%). 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 °F727283891011121181141111028669
Low °F142124293540525040332318
Precip. (in)6.06.65.63.22.20.80.10.10.52.34.48.3

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 cave

  • Follow White-nose Syndrome decontamination rules where posted to protect bats.
  • Many show caves restrict tripods on tours; ask in advance or bring a small beanbag.
  • Use manual focus with focus peaking in low light.
  • Never touch formations — skin oils stop their growth.
  • Tell someone where you're going in remote areas and carry the ten essentials.

Season: Cave interiors stay at a constant temperature year-round; summer tours fill up, so book ahead.

Suggested gear: Fast lens (f/1.8–f/2.8), High-ISO camera, Small beanbag. Work out exposures with the depth of field, ND filter and NPF rule calculators.

Nearby photo spots

Other locations within 25 km of Lake Shasta Caverns, closest first.

Campgrounds nearby (Recreation.gov)

FAQ

When is the best time to photograph Lake Shasta Caverns?
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. Cave interiors stay at a constant temperature year-round; summer tours fill up, so book ahead.
What time is golden hour at Lake Shasta Caverns?
In October the evening golden hour starts around 5:53 PM and ends after sunset at about 6:30 PM; the morning golden hour lasts until about 7:58 AM. Use the live widget above for exact times on any date.
Where does the sun rise and set at Lake Shasta Caverns?
Sunrise azimuth ranges from about 58° in June to 121° in December; sunset ranges from 303° to 239°. See the sun-path diagram for the full arc.
Can you see the Milky Way from Lake Shasta Caverns?
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 Lake Shasta Caverns?
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 Lake Shasta Caverns from Shasta Lake?
About 14.9 km (9.3 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.