Vortex Spring (Holmes County, FL)
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30.7715° N85.9481° WBortle 2Chicago

Vortex Spring Photography Guide

Cave in Holmes County, Florida

  • Bortle 2 sky
  • Sunset azimuth 243°–298°
  • Clearest: October
  • Milky Way Feb–Oct
Photo: Paul Clark. Edited slightly by Daniel Case prior to upload · CC BY 2.0 · source

Vortex Spring — a cave in Holmes County, Florida — is a popular subject for landscape photographers. The nearest town is DeFuniak Springs, about 16.9 km (10.5 mi) away (Vortex Spring lies ENE of town).

Vortex Spring is a commercially operated recreation, camping and dive park located near Ponce de Leon, Florida. It is the largest diving facility in the state of Florida.From the Wikipedia article “Vortex Spring”, licensed under CC BY-SA 4.0.
Nearest town
DeFuniak Springs
16.9 km (10.5 mi)
Sky darkness
Bortle 2
Typical truly dark site
Clearest month
October
39% cloud
Milky Way peak
June
6.5 h window
Golden hour (Oct)
5:41 PM
sunset 6:14 PM

Light at Vortex Spring

Live
Sunrise
6:50 AM
Sunset
6:08 PM
Golden hour AM
6:35 AM – 7:23 AM
Golden hour PM
5:35 PM – 6:23 PM
Blue hour AM
6:26 AM – 6:35 AM
Blue hour PM
6:23 PM – 6:33 PM
Full darkness
7:29 PM – 5:30 AM
Moon
Waxing Gibbous · 70%
Moonrise / set
2:57 PM / 1:18 AM
Day length
11h 18m
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 Vortex Spring the sunrise point swings a long way through the year: about 62° (ENE) at the June solstice and 117° (ESE) in late December. Sunset moves from 298° (WNW) in June to 243° (WSW) in December, and the midday sun climbs to 83° in summer but only 36° in winter.

NESW60°30°
June solsticeEquinoxesDecember solstice
DateSunriseAzimuthSunsetAzimuthNoon sunDaylight
March equinox (Mar 20)6:48 AM90° E6:56 PM271° W59°12h 07m
June solstice (Jun 21)5:42 AM62° ENE7:51 PM298° WNW83°14h 08m
September equinox (Sep 22)6:33 AM89° E6:42 PM271° W60°12h 09m
December solstice (Dec 21)6:38 AM117° ESE4:47 PM243° WSW36°10h 09m

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
January6:17 AM6:43 AM7:18 AM4:29 PM5:05 PM5:31 PM10h 22m
February6:01 AM6:26 AM6:59 AM4:59 PM5:32 PM5:57 PM11h 07m
March6:31 AM6:55 AM7:27 AM6:21 PM6:52 PM7:17 PM11h 58m
April5:52 AM6:17 AM6:49 AM6:40 PM7:12 PM7:37 PM12h 55m
May5:23 AM5:50 AM6:24 AM6:58 PM7:32 PM7:59 PM13h 42m
June5:14 AM5:41 AM6:17 AM7:14 PM7:49 PM8:17 PM14h 08m
July5:25 AM5:52 AM6:26 AM7:14 PM7:49 PM8:16 PM13h 57m
August5:46 AM6:11 AM6:44 AM6:55 PM7:27 PM7:53 PM13h 17m
September6:05 AM6:29 AM7:01 AM6:19 PM6:51 PM7:15 PM12h 22m
October6:23 AM6:47 AM7:19 AM5:41 PM6:14 PM6:38 PM11h 27m
November5:46 AM6:11 AM6:46 AM4:13 PM4:48 PM5:13 PM10h 36m
December6:08 AM6:35 AM7:11 AM4:08 PM4:45 PM5:11 PM10h 10m

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 Vortex Spring, the Milky Way core is visible in a dark sky from February through October. June gives the longest window (about 6.5 hours on a moonless night), and the core peaks around 30° 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°—
February4:03 AM – 5:03 AM1.019°SE → SE
March3:13 AM – 5:33 AM2.327°SE → SSE
April1:16 AM – 4:46 AM3.530°SE → S
May11:14 PM – 4:14 AM5.030°SE → SSW
June9:27 PM – 3:57 AM6.530°SE → SW
July9:24 PM – 2:34 AM5.230°SSE → SW
August8:55 PM – 12:35 AM3.730°S → SW
September8:12 PM – 10:32 PM2.327°SSW → SW
October7:34 PM – 8:34 PM1.019°SW → SW
NovemberBelow 10° in darkness—4°—
DecemberBelow 10° in darkness—-18°—

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 ≈ 21.7 mag/arcsec².

Weather & best season

Long-term NASA satellite data for this area show October as the clearest month (about 39% average cloud cover) and July as the cloudiest (55%). 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 °F798085931001041021021011008882
Low °F182324374662636250342323
Precip. (in)3.65.54.44.83.05.76.66.84.93.23.55.1

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.
  • 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 Vortex Spring, closest first.

FAQ

When is the best time to photograph Vortex Spring?
October 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 Vortex Spring?
In October the evening golden hour starts around 5:41 PM and ends after sunset at about 6:14 PM; the morning golden hour lasts until about 7:19 AM. Use the live widget above for exact times on any date.
Where does the sun rise and set at Vortex Spring?
Sunrise azimuth ranges from about 62° in June to 117° in December; sunset ranges from 298° to 243°. See the sun-path diagram for the full arc.
Can you see the Milky Way from Vortex Spring?
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 Vortex Spring?
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 Vortex Spring from DeFuniak Springs?
About 16.9 km (10.5 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.