Bridgeport, CT — light pollution & stargazing across the metro

Connecticut · Very poor — city glow · 92 towns · 2,733,987 people in this light dome

The Bridgeport, CT light dome covers 92 towns and about 2,733,987 people rated together, reading roughly Bortle 8 — a city sky (very poor — city glow) — at Bridgeport itself, measured from VIIRS 2024 satellite night-lights. The darkest edge of this same dome is North Stamford, about 19 mi out, at roughly Bortle 4. The nearest certified dark-sky destination is Cherry Springs State Park, about 240 mi away. Tonight's Moon phase, cloud cover, and aurora odds load live below, computed in your browser.

Stargazing at the Bridgeport core tonight

Light-pollution reading — dome core Bridgeport, CT · VIIRS 2024
Estimated Bortle class (core)
8 of 9

City sky.

VIIRS radiance (core)
86 nW/cm²/sr
Naked-eye limiting mag. (core)
4.1–4.5
Darkest edge of this dome
North Stamford · B4 · 19 mi

What you can see from the Bridgeport core

The sky is bright enough to read by. Only the Moon, the planets, and the few brightest stars and clusters are visible — the constellations lose most of their fainter stars.

At an estimated Bortle 8, the faintest stars visible from Bridgeport itself on a clear, moonless night run to about magnitude 4.1–4.5, and the Milky Way is not visible. North Stamford is a regional drive away (19 mi) and improves to roughly Bortle 4.

Of the 92 towns rated in this dome, most read Bortle 6 (36 towns) — spread across 6 darkness classes overall. Beyond Bridgeport itself, New Haven, North Stamford, Waterbury round out the largest towns sharing this same light dome.

The sky from 41.2°N

Declination above +48.8° never sets here, and below −48.8° never rises — no matter how clear the night or how long you wait.

Geometric, from 41.179°N, 73.189°W. How these are computed.

Every town in this light dome, darkest first

All 92 towns inside Bridgeport's ~35-mile dome, each with its own measured reading.

Bridgeport metro towns, darkest sky first.
Town State Bortle Sky Radiance
North Stamford CT 4 Rural / suburban transition 2.2
Manorville NY 4 Rural / suburban transition 2.4
Oxford CT 5 Suburban sky 3.1
Plymouth CT 5 Suburban sky 3.6
Orange CT 5 Suburban sky 4.9
Wilton CT 5 Suburban sky 5.3
Miller Place NY 5 Suburban sky 5.3
Jefferson Valley-Yorktown NY 5 Suburban sky 5.4
Fort Salonga NY 5 Suburban sky 5.6
New Fairfield CT 5 Suburban sky 6.9
Stony Brook NY 5 Suburban sky 7.1
Mount Sinai NY 5 Suburban sky 7.1
Madison CT 5 Suburban sky 7.7
Setauket-East Setauket NY 5 Suburban sky 7.7
Ridge NY 5 Suburban sky 7.8
North Branford CT 6 Bright suburban sky 8.0
Guilford CT 6 Bright suburban sky 9.8
Lake Ronkonkoma NY 6 Bright suburban sky 9.9
Wolcott CT 6 Bright suburban sky 10
Bohemia NY 6 Bright suburban sky 10
Ronkonkoma NY 6 Bright suburban sky 10
Dix Hills NY 6 Bright suburban sky 11
Mastic Beach NY 6 Bright suburban sky 11
Trumbull CT 6 Bright suburban sky 11
Cheshire CT 6 Bright suburban sky 11
Seymour CT 6 Bright suburban sky 11
Southington CT 6 Bright suburban sky 11
Mastic NY 6 Bright suburban sky 11
Rocky Point NY 6 Bright suburban sky 11
Hamden CT 6 Bright suburban sky 11
Saint James NY 6 Bright suburban sky 12
Naugatuck CT 6 Bright suburban sky 12
Lake Grove NY 6 Bright suburban sky 12
East Setauket NY 6 Bright suburban sky 13
North Bellport NY 6 Bright suburban sky 13
New Canaan CT 6 Bright suburban sky 13
Southbury CT 6 Bright suburban sky 15
Islip NY 6 Bright suburban sky 16
Centereach NY 6 Bright suburban sky 16
Branford CT 6 Bright suburban sky 16
Westport CT 6 Bright suburban sky 16
North Babylon NY 6 Bright suburban sky 17
Darien CT 6 Bright suburban sky 17
Greenlawn NY 6 Bright suburban sky 17
Wallingford Center CT 6 Bright suburban sky 18
North Haven CT 6 Bright suburban sky 18
Fairfield CT 6 Bright suburban sky 18
Hauppauge NY 6 Bright suburban sky 19
East Patchogue NY 6 Bright suburban sky 19
Stratford CT 6 Bright suburban sky 20
Holbrook NY 6 Bright suburban sky 20
Shelton CT 7 Suburban / urban transition 20
Selden NY 7 Suburban / urban transition 20
Smithtown NY 7 Suburban / urban transition 20
Kings Park NY 7 Suburban / urban transition 20
Mount Kisco NY 7 Suburban / urban transition 20
Terryville NY 7 Suburban / urban transition 21
East Islip NY 7 Suburban / urban transition 21
Sayville NY 7 Suburban / urban transition 22
East Norwalk CT 7 Suburban / urban transition 22
East Northport NY 7 Suburban / urban transition 22
North Bay Shore NY 7 Suburban / urban transition 22
Nesconset NY 7 Suburban / urban transition 22
Elwood NY 7 Suburban / urban transition 22
Meriden CT 7 Suburban / urban transition 22
West Haven CT 7 Suburban / urban transition 22
Farmingville NY 7 Suburban / urban transition 22
Holtsville NY 7 Suburban / urban transition 22
East Haven CT 7 Suburban / urban transition 23
Riverhead NY 7 Suburban / urban transition 24
Wallingford CT 7 Suburban / urban transition 25
Milford CT 7 Suburban / urban transition 26
Medford NY 7 Suburban / urban transition 26
Derby CT 7 Suburban / urban transition 26
Middle Island NY 7 Suburban / urban transition 26
West Islip NY 7 Suburban / urban transition 26
City of Milford CT 7 Suburban / urban transition 27
Coram NY 7 Suburban / urban transition 27
Central Islip NY 7 Suburban / urban transition 28
Shirley NY 7 Suburban / urban transition 28
Ansonia CT 7 Suburban / urban transition 29
Commack NY 7 Suburban / urban transition 31
Babylon NY 7 Suburban / urban transition 33
Brentwood NY 7 Suburban / urban transition 33
Deer Park NY 7 Suburban / urban transition 35
Norwalk CT 7 Suburban / urban transition 35
Danbury CT 7 Suburban / urban transition 37
Patchogue NY 8 City sky 41
Bay Shore NY 8 City sky 43
Waterbury CT 8 City sky 49
Bridgeport CT 8 City sky 86
New Haven CT 9 Inner-city sky 103

Certified dark-sky destinations near Bridgeport

Certified International Dark Sky Places within reach of Bridgeport — nearest first.
PlaceDesignationDistance
Cherry Springs State Park Dark Sky Park 240 mi

Other light domes near Bridgeport

New York City, NY (53 mi, core Bortle 9) , Springfield, MA (71 mi, core Bortle 9) , and Providence, RI (100 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 Bridgeport?
Not from Bridgeport itself — at about Bortle 8 the dome is too bright. The darkest edge of the same metro is North Stamford, about 19 mi out at roughly Bortle 4, or drive to the certified Cherry Springs State Park (240 mi) for a genuinely dark sky.
How dark is the sky across the Bridgeport metro?
It varies by how close you are to the core. Bridgeport itself reads about Bortle 8; the 92 towns in this light dome range down to North Stamford at roughly Bortle 4, about 19 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 Bridgeport?
Cherry Springs State Park (Dark Sky Park), about 240 mi away.
How to read this rating

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

More in Connecticut

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