Ernest F. Hollings Ace Basin National Wildlife Refuge — a national wildlife refuge in Colleton County, South Carolina — is a rewarding subject for landscape photographers. It sits roughly 21 km (13 mi) ENE of Beaufort.
The Ernest F. Hollings ACE Basin National Wildlife Refuge is a 11,815-acre (47.81 km2) portion of the larger ACE Basin area, and the only portions that are federally protected. The wildlife refuge is divided into two units: the Edisto River unit and the Combahee River unit. The following threatened or endangered species are present in the refuge: wood storkFrom the Wikipedia article “ACE Basin National Wildlife Refuge”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At Ernest F. Hollings Ace Basin National Wildlife Refuge the sunrise point swings a long way through the year: about 61° (ENE) at the June solstice and 118° (ESE) in late December. Sunset moves from 299° (WNW) in June to 243° (WSW) in December, and the midday sun climbs to 81° in summer but only 34° in winter.
| Date | Sunrise | Azimuth | Sunset | Azimuth | Noon sun | Daylight |
|---|---|---|---|---|---|---|
| March equinox (Mar 20) | 7:27 AM | 90° E | 7:34 PM | 271° W | 57° | 12h 07m |
| June solstice (Jun 21) | 6:16 AM | 61° ENE | 8:33 PM | 299° WNW | 81° | 14h 17m |
| September equinox (Sep 22) | 7:11 AM | 89° E | 7:20 PM | 271° W | 58° | 12h 09m |
| December solstice (Dec 21) | 7:20 AM | 118° ESE | 5:21 PM | 243° WSW | 34° | 10h 01m |
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
Wildlife is most active in the first and last two hours of daylight — exactly when the light is warmest.
| Month (15th) | Blue hour starts | Sunrise | Golden hour ends | Golden hour starts | Sunset | Blue hour ends | Daylight |
|---|---|---|---|---|---|---|---|
| January | 6:58 AM | 7:24 AM | 8:01 AM | 5:03 PM | 5:39 PM | 6:06 PM | 10h 15m |
| February | 6:41 AM | 7:06 AM | 7:40 AM | 5:34 PM | 6:08 PM | 6:33 PM | 11h 02m |
| March | 7:09 AM | 7:33 AM | 8:06 AM | 6:58 PM | 7:30 PM | 7:55 PM | 11h 57m |
| April | 6:28 AM | 6:53 AM | 7:26 AM | 7:19 PM | 7:52 PM | 8:17 PM | 12h 59m |
| May | 5:57 AM | 6:24 AM | 6:59 AM | 7:39 PM | 8:14 PM | 8:41 PM | 13h 49m |
| June | 5:46 AM | 6:15 AM | 6:51 AM | 7:55 PM | 8:31 PM | 9:00 PM | 14h 16m |
| July | 5:58 AM | 6:26 AM | 7:01 AM | 7:56 PM | 8:31 PM | 8:59 PM | 14h 05m |
| August | 6:21 AM | 6:47 AM | 7:20 AM | 7:35 PM | 8:08 PM | 8:34 PM | 13h 22m |
| September | 6:42 AM | 7:06 AM | 7:39 AM | 6:57 PM | 7:30 PM | 7:54 PM | 12h 23m |
| October | 7:01 AM | 7:26 AM | 7:59 AM | 6:17 PM | 6:50 PM | 7:15 PM | 11h 24m |
| November | 6:26 AM | 6:52 AM | 7:28 AM | 4:47 PM | 5:22 PM | 5:48 PM | 10h 30m |
| December | 6:50 AM | 7:17 AM | 7:54 AM | 4:41 PM | 5:19 PM | 5:46 PM | 10h 02m |
Local time (America/New York), 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 Ernest F. Hollings Ace Basin National Wildlife Refuge, the Milky Way core is visible in a dark sky from February through October. June gives the longest window (about 6.3 hours on a moonless night), and the core peaks around 29° above the southern horizon. Our light-pollution model puts the sky at about Bortle 3 (rural sky), good enough for detailed Milky Way images.
| Month | Core visible (15th) | Hours | Max altitude | Direction |
|---|---|---|---|---|
| January | Below 10° in darkness | — | 1° | — |
| February | 4:51 AM – 5:41 AM | 0.8 | 17° | SE → SE |
| March | 4:02 AM – 6:02 AM | 2.0 | 25° | SE → SSE |
| April | 1:58 AM – 5:18 AM | 3.3 | 28° | SE → S |
| May | 11:58 PM – 4:48 AM | 4.8 | 29° | SE → SSW |
| June | 10:13 PM – 4:33 AM | 6.3 | 29° | SE → SW |
| July | 10:09 PM – 2:59 AM | 4.8 | 29° | SSE → SW |
| August | 9:37 PM – 12:57 AM | 3.3 | 29° | S → SW |
| September | 8:53 PM – 11:03 PM | 2.2 | 25° | SSW → SW |
| October | 8:12 PM – 9:02 PM | 0.8 | 18° | SW → SW |
| November | Below 10° in darkness | — | 3° | — |
| December | Below 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: 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.
Weather & best season
Long-term NASA satellite data for this area show October as the clearest month (about 45% average cloud cover) and February as the cloudiest (58%). 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 (%)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | 75 | 78 | 81 | 90 | 98 | 98 | 98 | 97 | 95 | 91 | 83 | 76 |
| Low °F | 20 | 25 | 29 | 40 | 52 | 63 | 69 | 68 | 55 | 39 | 29 | 25 |
| Precip. (in) | 2.4 | 3.4 | 3.2 | 3.0 | 3.5 | 5.6 | 5.3 | 6.0 | 3.9 | 3.4 | 2.4 | 3.4 |
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 wildlife refuge
- A 400–600 mm lens (or a crop body) is the usual tool for birds.
- Fast shutter speeds (1/2000 s+) freeze wingbeats; raise ISO rather than lose the shot.
- Migration peaks bring the largest concentrations — see the birding calendar for this state.
- Use auto-loop roads as mobile blinds; animals often tolerate vehicles more than people on foot.
- Check road and trail conditions with the managing agency before you go.
Season: Spring and autumn migration are the highlights; winter brings waterfowl to many southern refuges.
Suggested gear: Telephoto lens (400 mm+), Bean bag for car window, Binoculars. Work out exposures with the depth of field, ND filter and NPF rule calculators.
Permits, drones & access
Drones: Launching or landing drones on National Wildlife Refuge lands generally requires a special use permit from the refuge manager, and wildlife disturbance rules apply everywhere.
Nearby photo spots
Other locations within 40 km of Ernest F. Hollings Ace Basin National Wildlife Refuge, closest first.
Lighthouse
State Park
Lighthouse
State ParkLighthouseFAQ
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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.