Bridgeport, CT — light pollution & stargazing across the metro
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
- Estimated Bortle class (core)
- 8 of 9
- 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
City sky.
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.
- Never sets: Polaris, the Big Dipper
- Never rises: Canopus, Alpha Centauri, the Southern Cross
- Skims the southern horizon: the Milky Way core (peaks 20° up), Fomalhaut (peaks 19° up)
- Milky Way core: culminates 19.8° above the southern horizon — it sits low in the south, so a clear, unobstructed southern horizon matters more here than darkness overhead.
- Longest night: 14 h 58 m at the December solstice, 9 h 02 m in June.
- Midsummer: the Sun reaches only 25.4° below the horizon at solar midnight in June — past the 18° astronomical-night mark.
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.
| 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
| Place | Designation | Distance |
|---|---|---|
| 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.
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