Wilmington Island, GA — light pollution & stargazing

Georgia · Fair — suburban · population 15,138

Wilmington Island, Georgia has a light-pollution rating of about Bortle 5 — a suburban sky (fair — suburban) — measured from VIIRS 2024 satellite night-lights at 4.9 nW/cm²/sr at the town center. Only faint traces of the Milky Way survive, and only near the zenith on the clearest nights. The Andromeda Galaxy is a challenge with the naked eye; a telescope still shows plenty. The nearest genuinely darker skies are around Hilton Head Island, SC (about 19 mi away, Bortle 4). Tonight's Moon phase, cloud cover, and aurora odds load live below, computed in your browser. This is a satellite upward-radiance proxy for planning, not a survey-grade sky-brightness measurement.

Stargazing in Wilmington Island tonight

Light-pollution reading Wilmington Island, GA · VIIRS 2024
Estimated Bortle class
5 of 9

Suburban sky. A satellite upward-radiance proxy for planning — not a survey-grade sky-brightness reading.

VIIRS radiance (town center)
4.9 nW/cm²/sr
Naked-eye limiting mag.
5.6–6.0
Milky Way
faint, only near the zenith

What you can see from Wilmington Island

Only faint traces of the Milky Way survive, and only near the zenith on the clearest nights. The Andromeda Galaxy is a challenge with the naked eye; a telescope still shows plenty.

Darker skies within reach

The nearest town in each darker class — your ladder from Wilmington Island's sky toward truly dark skies.

Nearer, darker towns from Wilmington Island — nearest first.
Town State Bortle Sky Drive
Hilton Head Island SC 4 Rural / suburban transition 19 mi

Frequently asked questions

Can you see the Milky Way from Wilmington Island, GA?
Barely. At about Bortle 5 the Milky Way is faint and only shows near the zenith on the clearest, moonless nights. For a clear view, head toward Hilton Head Island, SC (~19 mi).
How dark is the sky in Wilmington Island?
Wilmington Island rates a suburban sky — about Bortle 5, with a naked-eye limiting magnitude around 5.6–6.0. That comes from a VIIRS satellite night-lights reading of 4.9 nW/cm²/sr at the town center. It is a satellite proxy for planning, not a survey-grade measurement.
Where is the nearest dark sky to Wilmington Island?
The nearest town with genuinely darker skies is Hilton Head Island, SC — about 19 mi away at roughly Bortle 4. See the "darker skies within reach" list on this page for more options.
Can I see the aurora from Wilmington Island tonight?
It depends on tonight's space weather. The live panel on this page reads the current NOAA aurora forecast for your latitude, along with cloud cover and the Moon — most U.S. locations only see aurora during strong geomagnetic storms.
How to read this rating

The darkness rating is measured from VIIRS satellite night-lights at the town center and is a proxy for planning, not a survey-grade sky-brightness measurement — and the darkest skies are usually a short drive out of any town. Tonight's Moon, cloud, and aurora figures are live third-party forecasts that can change. See the methodology for sources and limits.

More in Georgia

See every town's darkness rating in Georgia, learn to read the Bortle scale, or check tonight's Moon phase.