Coral Springs Stargazing & Astronomy Report

Light pollution and stargazing locations near Coral Springs

City
Coral Springs
Country
United States
Latitude
26.2711
Longitude
-80.2706

Key Sky Quality Metrics

SQM (mag/arcsec²)
18.18
Bortle class
Class 8 (Class 8)
Darkness Quotient
24%
Dataset
March 2026

City sky

Coral Springs: The Practical Verdict

Coral Springs is a planned suburban city in South Florida, part of the wider Miami metropolitan region and known for its broad residential sprawl and heavily urban surroundings.

The city generally experiences High Light Pollution, with a Darkness Quotient of 24% — placing it among the more light-polluted urban locations in the United States.

For practical observing from within the city, the most reliable targets are the Moon, planets, double stars and the brightest open clusters. A few showpiece objects such as Orion Nebula or the brightest globular clusters can still be attempted, but faint galaxies, dim nebulae and the Milky Way are largely overwhelmed by the skyglow.

Meaningfully darker skies are not close at hand, and a worthwhile improvement needs a fairly substantial drive. The nearest reasonable dark-sky option is about 90 kilometres to the west-south-west, near Collier County, Florida, with another good option roughly 115 kilometres to the south-west near Monroe County, Florida.

The map shows Coral Springs sitting inside the broad, intense light dome of South Florida's Atlantic-side urban corridor. The brightest colours cluster along the eastern side of the peninsula, where pinks, reds and yellows blend into one another and leave little real darkness anywhere near the city itself.

Away from that urban strip, the colours soften inland and towards the west, shifting through green and blue into darker tones that signal a more noticeable fall in artificial sky brightness. This makes the west and south-west the clearest escape routes from city glow, while the east is dominated by the bright coastal conurbation and remains much more washed out.

Overall, Coral Springs is far brighter than the darker inland and island regions visible on the map, but it is not at the absolute brightest core of the wider region. In practical terms, that means local skies are strongly urban, yet there is a real improvement available once you travel well away from the metropolitan belt.

What the sky is like overhead

Looking straight up from Coral Springs, the sky is strongly affected by urban light, with a zenith reading of 18.18 and conditions typical of a very bright city sky. The background never becomes truly dark, so contrast is reduced even when transparency is good.

The familiar brighter constellations are still there, but they appear on a pale grey-orange backdrop rather than a rich black one. Only the stronger stars stand out cleanly, and the subtler structure within constellations is much less obvious than it would be from a darker site.

For casual observing this still leaves plenty to enjoy, especially the Moon and planets, but it is not a sky that reveals faint detail overhead. Deep-sky observing from the city centre is therefore quite limited, even before you start looking lower towards the brighter horizons.

north - poor

Fifteen kilometres north of Coral Springs, the sky is still poor for astronomy, at about Bortle 7. It improves a little with more distance, but genuinely dark skies are not reached within the sampled range in this direction, even though conditions become much better far out.

north-north-east - poor

At roughly 15 kilometres to the north-north-east, the sky remains poor at about Bortle 8, so the urban glow is still very strong. Much darker skies are reachable further out, with real dark-sky conditions only appearing at around 200 kilometres in this direction.

north-east - poor

Fifteen kilometres to the north-east, conditions are still poor at about Bortle 8, with heavy skyglow dominating the view. The picture improves much further out, and genuinely dark skies become available at around 100 kilometres in this direction.

east-north-east - poor

The east-north-east remains poor close to the city, with about Bortle 9 conditions at 15 kilometres. A much darker sky does eventually open up, but it takes a substantial trip of around 100 kilometres before this direction becomes truly worthwhile.

east - poor

At 15 kilometres east, the sky is poor at about Bortle 9 and heavily washed out by the wider coastal light dome. It does become dramatically darker further away, with genuinely dark skies appearing at around 100 kilometres in this direction.

east-south-east - poor

The east-south-east is also poor at a 15-kilometre quick-drive distance, sitting around Bortle 9. Conditions improve strongly further out, but you need to travel about 100 kilometres before reaching genuinely dark skies.

south-east - poor

Fifteen kilometres south-east of Coral Springs, the sky is still poor at about Bortle 9. There is a clear improvement further out, with dark-sky conditions reached at around 200 kilometres in this direction.

south-south-east - poor

The south-south-east is poor at 15 kilometres, again around Bortle 9, so this is not a promising quick escape from city glow. Darker skies do exist further on, but they are only reached at around 200 kilometres.

south - poor

At 15 kilometres south, the sky remains poor at about Bortle 9 and still feels fully urban in character. Genuinely dark skies are possible much farther out, but they are only reached at around 200 kilometres in this direction.

south-south-west - poor

The south-south-west is poor at 15 kilometres, with roughly Bortle 9 conditions and strong light pollution. A much better sky can be found farther out, though it takes about 200 kilometres to reach genuinely dark conditions.

south-west - poor

Fifteen kilometres south-west gives a poor sky, around Bortle 7, though it is a little better than most directions from the city. This direction improves steadily, with good dark-sky territory appearing farther out at around 200 kilometres.

west-south-west - marginal

The west-south-west is one of the more encouraging directions nearby, with marginal Bortle 6 conditions at 15 kilometres. It continues to improve with distance, and genuinely dark skies are reached at around 100 kilometres in this direction.

west - marginal

At 15 kilometres west, the sky is marginal at about Bortle 6, offering a noticeable improvement over the city centre. It gets better with distance, reaching good conditions relatively nearby and genuinely dark skies only much farther out, around 200 kilometres away.

west-north-west - marginal

The west-north-west is marginal at 15 kilometres, with about Bortle 6 skies. It improves to fairly good conditions farther out, but genuinely dark skies are not reached within the sampled radius in this direction.

north-west - marginal

Fifteen kilometres north-west of Coral Springs gives marginal Bortle 6 conditions, so this is one of the better nearby horizons. It improves to good skies farther out, but genuinely dark conditions are not reached within the sampled radius.

north-north-west - marginal

The north-north-west is marginal at a 15-kilometre distance, at about Bortle 6. It becomes good farther out, but genuinely dark skies are not reached within the sampled radius in this direction.

zenith - poor

Looking straight up from Coral Springs, the zenith is poor, with Bortle 8 conditions and an SQM of 18.18. The brighter constellations remain easy enough to trace, but the sky background is bright and the Milky Way is effectively lost, with only the more prominent stars standing out clearly.

  • Near Monroe County, Florida
    Direction
    SW
    Distance (km)
    113.9
    SQM
    21.26
    Bortle
    4

    Bright nebulae, galaxies, narrowband imaging

  • Near Collier County, Florida
    Direction
    WSW
    Distance (km)
    87.7
    SQM
    21.06
    Bortle
    4

    Bright nebulae, galaxies, narrowband imaging

  • Near Glades County, Florida
    Direction
    NW
    Distance (km)
    128.5
    SQM
    20.99
    Bortle
    4

    Bright nebulae, galaxies, narrowband imaging

Historical Light Pollution Trends

Coral Springs has been fairly stable over the long term, but the overall direction is slightly brighter rather than darker. The measured SQM has shifted from 18.30 in the earliest record to 18.18 in the latest one, a small decline in night-sky quality.

Across the full time series, values range from 18.18 to 18.51, so the city has stayed within a relatively narrow brightness band. That suggests no dramatic change, but also no meaningful improvement for observers hoping for darker skies overhead.

In plain terms, Coral Springs remains a consistently bright suburban sky, with only modest year-to-year variation. For local stargazers, the night sky today is a little more washed out than it was at the beginning of the record.