Can you see the Milky Way from New Orleans?

Not from New Orleans itself — at about Bortle 9 the dome is too bright. The darkest edge of the same metro is Bayou Boeuf, about 32 mi out at roughly Bortle 4.

How dark is the sky across the New Orleans metro?

It varies by how close you are to the core. New Orleans itself reads about Bortle 9; the 21 towns in this light dome range down to Bayou Boeuf at roughly Bortle 4, about 32 mi from the core. The table above sorts every town in the metro by measured darkness.

Where's the nearest certified dark-sky destination to New Orleans?

None of the 92 certified International Dark Sky Places sit within about 250 miles of New Orleans — the nearest genuinely darker option is Bayou Boeuf within the metro itself.

New Orleans, LA — light pollution & stargazing across the metro

Louisiana · Very poor — city glow · 21 towns · 873,801 people in this light dome

The New Orleans, LA light dome covers 21 towns and about 873,801 people rated together, reading roughly Bortle 9 — a inner-city sky (very poor — city glow) — at New Orleans itself, measured from VIIRS 2024 satellite night-lights. The darkest edge of this same dome is Bayou Boeuf, about 32 mi out, at roughly Bortle 4. Tonight's Moon phase, cloud cover, and aurora odds load live below, computed in your browser.

1–2 3 4 5 6 7 8 9

← darker sky You: Bortle 9 · Inner-city sky brighter →

Stargazing at the New Orleans core tonight

Light-pollution reading — dome core New Orleans, LA · VIIRS 2024

Estimated Bortle class (core): 9 of 9
VIIRS radiance (core): 268 nW/cm²/sr
Naked-eye limiting mag. (core): under 4.1
Darkest edge of this dome: Bayou Boeuf · B4 · 32 mi

What you can see from the New Orleans core

Only the Moon, the bright planets, and a scattering of the very brightest stars pierce the glow. For real stargazing you'll want to drive to a darker site.

At an estimated Bortle 9, the faintest stars visible from New Orleans itself on a clear, moonless night run to about magnitude 4.0 or brighter, and the Milky Way is not visible. Bayou Boeuf is a regional drive away (32 mi) and improves to roughly Bortle 4.

Of the 21 towns rated in this dome, most read Bortle 7 (9 towns) — spread across 5 darkness classes overall. Beyond New Orleans itself, Metairie, Kenner, Marrero round out the largest towns sharing this same light dome.

The sky from 30.0°N

Declination above +60.0° never sets here, and below −60.0° never rises — no matter how clear the night or how long you wait.

Never sets: Polaris, the Big Dipper
Never rises: Alpha Centauri, the Southern Cross
Skims the southern horizon: Canopus (peaks 7° up)
Milky Way core: culminates 31.0° above the southern horizon — it rides high in the south in summer, which is about as good as the core gets from the United States.
Longest night: 13 h 56 m at the December solstice, 10 h 04 m in June.
Midsummer: the Sun reaches only 36.6° below the horizon at solar midnight in June — past the 18° astronomical-night mark.

Geometric, from 29.955°N, 90.075°W. How these are computed.

Every town in this light dome, darkest first

All 21 towns inside New Orleans's ~35-mile dome, each with its own measured reading.

New Orleans metro towns, darkest sky first.
Town	State	Bortle	Sky	Radiance
Bayou Boeuf	LA	4	Rural / suburban transition	1.8
Mandeville	LA	5	Suburban sky	6.6
Belle Chasse	LA	7	Suburban / urban transition	21
Woodmere	LA	7	Suburban / urban transition	22
Estelle	LA	7	Suburban / urban transition	25
Waggaman	LA	7	Suburban / urban transition	26
Luling	LA	7	Suburban / urban transition	33
Laplace	LA	7	Suburban / urban transition	33
River Ridge	LA	7	Suburban / urban transition	34
Slidell	LA	7	Suburban / urban transition	34
Destrehan	LA	7	Suburban / urban transition	34
Timberlane	LA	8	City sky	47
Terrytown	LA	8	City sky	56
Kenner	LA	8	City sky	60
Jefferson	LA	8	City sky	69
Harvey	LA	8	City sky	70
Chalmette	LA	8	City sky	74
Marrero	LA	8	City sky	76
Metairie	LA	8	City sky	79
Gretna	LA	8	City sky	83
New Orleans	LA	9	Inner-city sky	268

Certified dark-sky destinations near New Orleans

None of the 92 certified International Dark Sky Places sit within about 250 miles of New Orleans. The darkest option inside this same metro is Bayou Boeuf, about 32 mi out.

Other light domes near New Orleans

Birmingham, AL (315 mi, core Bortle 9) , Houston, TX (315 mi, core Bortle 9) , and Atlanta, GA (425 mi, core Bortle 9) are the closest other metro-scale domes tracked here — each with its own core reading and its own darkest edge.

Frequently asked questions

Can you see the Milky Way from New Orleans?: Not from New Orleans itself — at about Bortle 9 the dome is too bright. The darkest edge of the same metro is Bayou Boeuf, about 32 mi out at roughly Bortle 4.
How dark is the sky across the New Orleans metro?: It varies by how close you are to the core. New Orleans itself reads about Bortle 9; the 21 towns in this light dome range down to Bayou Boeuf at roughly Bortle 4, about 32 mi from the core. The table above sorts every town in the metro by measured darkness.
Where's the nearest certified dark-sky destination to New Orleans?: None of the 92 certified International Dark Sky Places sit within about 250 miles of New Orleans — the nearest genuinely darker option is Bayou Boeuf within the metro itself.

How to read this rating

A satellite proxy, not a survey-grade reading. Sources and limits.

More in Louisiana

All Louisiana towns · Bortle scale · Tonight's Moon · Dark-sky map