Near the end of the Discovery Trail at Blanchard Springs Caverns in the Ozark-St. Francis National Forest, Stone County, Arkansas
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35.9637° N92.1793° WBortle 2Chicago

Blanchard Springs Caverns Photography Guide

Cave in Stone County, Arkansas

  • Bortle 2 sky
  • Sunset azimuth 241°–300°
  • Clearest: September
  • Milky Way Feb–Oct
Photo: Eric Hunt · CC BY-SA 4.0 · source

Located in Stone County, Arkansas, Blanchard Springs Caverns is a cave. The nearest town is Mountain View, about 12.0 km (7.5 mi) away (Blanchard Springs Caverns lies NNW of town).

Blanchard Springs Caverns is a cave system located in the Ozark–St. Francis National Forest in Stone County in northern Arkansas, USA, 2 miles (3.2 km) off Highway 14 a short distance north of Mountain View. It is the only tourist cave owned by the United States Forest Service and the only one owned by the federal government outside the National Park System. Blanchard Springs Caverns is a three-level cave system, all of which can be viewed on guided tours.From the Wikipedia article “Blanchard Springs Caverns”, licensed under CC BY-SA 4.0.
Nearest town
Mountain View
12.0 km (7.5 mi)
Sky darkness
Bortle 2
Typical truly dark site
Clearest month
September
42% cloud
Milky Way peak
June
5.7 h window
Golden hour (Oct)
6:00 PM
sunset 6:34 PM

Light at Blanchard Springs Caverns

Live
Sunrise
7:20 AM
Sunset
6:28 PM
Golden hour AM
7:05 AM – 7:55 AM
Golden hour PM
5:53 PM – 6:44 PM
Blue hour AM
6:54 AM – 7:05 AM
Blue hour PM
6:44 PM – 6:54 PM
Full darkness
7:53 PM – 5:56 AM
Moon
Waxing Gibbous · 70%
Moonrise / set
3:31 PM / 1:34 AM
Day length
11h 07m
Sunrise azimuth
102°
Sunset azimuth
258°
000306091215182124
NightTwilightBlue hourGolden hourDaylight

Times in America/Chicago. 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 Blanchard Springs Caverns 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 77° in summer but only 31° in winter.

NESW60°30°
June solsticeEquinoxesDecember solstice
DateSunriseAzimuthSunsetAzimuthNoon sunDaylight
March equinox (Mar 20)7:13 AM90° E7:21 PM271° W54°12h 08m
June solstice (Jun 21)5:53 AM60° ENE8:29 PM300° WNW77°14h 36m
September equinox (Sep 22)6:57 AM89° E7:07 PM271° W54°12h 10m
December solstice (Dec 21)7:16 AM119° ESE4:59 PM241° WSW31°9h 43m

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
January6:51 AM7:19 AM7:58 AM4:40 PM5:18 PM5:46 PM9h 59m
February6:31 AM6:57 AM7:32 AM5:15 PM5:51 PM6:17 PM10h 54m
March6:55 AM7:20 AM7:54 AM6:43 PM7:17 PM7:42 PM11h 56m
April6:10 AM6:36 AM7:11 AM7:08 PM7:42 PM8:09 PM13h 06m
May5:35 AM6:04 AM6:40 AM7:32 PM8:08 PM8:36 PM14h 04m
June5:22 AM5:52 AM6:30 AM7:50 PM8:28 PM8:58 PM14h 35m
July5:35 AM6:04 AM6:41 AM7:49 PM8:26 PM8:56 PM14h 22m
August6:01 AM6:28 AM7:03 AM7:25 PM8:00 PM8:27 PM13h 32m
September6:26 AM6:52 AM7:26 AM6:44 PM7:18 PM7:43 PM12h 26m
October6:50 AM7:16 AM7:51 AM6:00 PM6:34 PM7:00 PM11h 18m
November6:19 AM6:46 AM7:23 AM4:25 PM5:02 PM5:30 PM10h 17m
December6:44 AM7:13 AM7:52 AM4:17 PM4:57 PM5:25 PM9h 44m

Local time (America/Chicago), 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 Blanchard Springs Caverns, 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 2 (typical truly dark site), which is excellent for astrophotography.

MonthCore visible (15th)HoursMax altitudeDirection
JanuaryBelow 10° in darkness—0°—
February4:57 AM – 5:27 AM0.515°SE → SE
March4:02 AM – 5:52 AM1.822°SE → SSE
April2:03 AM – 5:03 AM3.025°SE → S
May12:09 AM – 4:19 AM4.225°SE → SSW
June10:18 PM – 3:58 AM5.725°SE → SW
July10:12 PM – 2:32 AM4.325°SSE → SW
August9:35 PM – 12:35 AM3.025°S → SW
September8:45 PM – 10:25 PM1.722°SSW → SW
October8:00 PM – 8:30 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: 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 ≈ 21.77 mag/arcsec².

Weather & best season

Long-term NASA satellite data for this area show September as the clearest month (about 42% average cloud cover) and February as the cloudiest (61%). 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 °F7277839095107108114102938474
Low °F5-2922355356524228177
Precip. (in)3.04.14.95.15.73.53.74.13.64.24.24.3

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

  • Use manual focus with focus peaking in low light.
  • Never touch formations — skin oils stop their growth.
  • 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.
  • Scout in daylight if you plan to shoot at night or before sunrise.

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 Blanchard Springs Caverns, closest first.

Campgrounds nearby (Recreation.gov)

FAQ

When is the best time to photograph Blanchard Springs Caverns?
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. Cave interiors stay at a constant temperature year-round; summer tours fill up, so book ahead.
What time is golden hour at Blanchard Springs Caverns?
In October the evening golden hour starts around 6:00 PM and ends after sunset at about 6:34 PM; the morning golden hour lasts until about 7:51 AM. Use the live widget above for exact times on any date.
Where does the sun rise and set at Blanchard Springs Caverns?
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 Blanchard Springs Caverns?
Yes — the core is visible from February to October on moonless nights. The estimated sky quality is Bortle 2 (typical truly dark site).
Do you need a permit to photograph at Blanchard Springs 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 Blanchard Springs Caverns from Mountain View?
About 12.0 km (7.5 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.