Tampa, FL — light pollution & stargazing across the metro
The Tampa, FL light dome covers 60 towns and about 2,454,766 people rated together, reading roughly Bortle 9 — a inner-city sky (very poor — city glow) — at Tampa itself, measured from VIIRS 2024 satellite night-lights. The darkest edge of this same dome is Keystone, about 17 mi out, at roughly Bortle 4. The nearest certified dark-sky destination is Kissimmee Prairie Preserve State Park, about 87 mi away. Tonight's Moon phase, cloud cover, and aurora odds load live below, computed in your browser.
Stargazing at the Tampa core tonight
- Estimated Bortle class (core)
- 9 of 9
- VIIRS radiance (core)
- 169 nW/cm²/sr
- Naked-eye limiting mag. (core)
- under 4.1
- Darkest edge of this dome
- Keystone · B4 · 17 mi
Inner-city sky.
What you can see from the Tampa 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 Tampa itself on a clear, moonless night run to about magnitude 4.0 or brighter, and the Milky Way is not visible. Keystone is a regional drive away (17 mi) and improves to roughly Bortle 4.
Of the 60 towns rated in this dome, most read Bortle 6 (26 towns) — spread across 6 darkness classes overall. Beyond Tampa itself, St. Petersburg, Clearwater, Lakeland round out the largest towns sharing this same light dome.
The sky from 27.9°N
Declination above +62.1° never sets here, and below −62.1° never rises — no matter how clear the night or how long you wait.
- Never sets: Polaris
- Never rises: the Southern Cross
- Skims the southern horizon: Canopus (peaks 9° up), Alpha Centauri (peaks 1° up)
- Milky Way core: culminates 33.1° 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 46 m at the December solstice, 10 h 14 m in June.
- Midsummer: the Sun reaches only 38.6° below the horizon at solar midnight in June — past the 18° astronomical-night mark.
Geometric, from 27.948°N, 82.458°W. How these are computed.
Every town in this light dome, darkest first
All 60 towns inside Tampa's ~35-mile dome, each with its own measured reading.
| Town | State | Bortle | Sky | Radiance |
|---|---|---|---|---|
| Keystone | FL | 4 | Rural / suburban transition | 2.0 |
| Shady Hills | FL | 5 | Suburban sky | 4.2 |
| Greater Northdale | FL | 6 | Bright suburban sky | 9.2 |
| Cheval | FL | 6 | Bright suburban sky | 9.7 |
| Thonotosassa | FL | 6 | Bright suburban sky | 11 |
| Oldsmar | FL | 6 | Bright suburban sky | 11 |
| Westchase | FL | 6 | Bright suburban sky | 12 |
| New Port Richey East | FL | 6 | Bright suburban sky | 12 |
| Trinity | FL | 6 | Bright suburban sky | 13 |
| Carrollwood | FL | 6 | Bright suburban sky | 14 |
| Lakeland Highlands | FL | 6 | Bright suburban sky | 14 |
| Apollo Beach | FL | 6 | Bright suburban sky | 15 |
| Gibsonton | FL | 6 | Bright suburban sky | 15 |
| Fish Hawk | FL | 6 | Bright suburban sky | 15 |
| Lutz | FL | 6 | Bright suburban sky | 17 |
| East Lake | FL | 6 | Bright suburban sky | 17 |
| Palm Harbor | FL | 6 | Bright suburban sky | 17 |
| Carrollwood Village | FL | 6 | Bright suburban sky | 17 |
| Wesley Chapel | FL | 6 | Bright suburban sky | 18 |
| Lake Magdalene | FL | 6 | Bright suburban sky | 18 |
| Valrico | FL | 6 | Bright suburban sky | 18 |
| Palm River-Clair Mel | FL | 6 | Bright suburban sky | 18 |
| Mango | FL | 6 | Bright suburban sky | 19 |
| Zephyrhills | FL | 6 | Bright suburban sky | 19 |
| Land O' Lakes | FL | 6 | Bright suburban sky | 19 |
| Safety Harbor | FL | 6 | Bright suburban sky | 19 |
| Town 'n' Country | FL | 6 | Bright suburban sky | 20 |
| Ruskin | FL | 6 | Bright suburban sky | 20 |
| Jasmine Estates | FL | 7 | Suburban / urban transition | 21 |
| Bayonet Point | FL | 7 | Suburban / urban transition | 22 |
| Gulfport | FL | 7 | Suburban / urban transition | 23 |
| Sun City Center | FL | 7 | Suburban / urban transition | 25 |
| Citrus Park | FL | 7 | Suburban / urban transition | 27 |
| Elfers | FL | 7 | Suburban / urban transition | 27 |
| Largo | FL | 7 | Suburban / urban transition | 28 |
| New Port Richey | FL | 7 | Suburban / urban transition | 30 |
| Plant City | FL | 7 | Suburban / urban transition | 30 |
| Dunedin | FL | 7 | Suburban / urban transition | 31 |
| Tarpon Springs | FL | 7 | Suburban / urban transition | 31 |
| Temple Terrace | FL | 7 | Suburban / urban transition | 32 |
| West and East Lealman | FL | 7 | Suburban / urban transition | 32 |
| Bloomingdale | FL | 7 | Suburban / urban transition | 35 |
| Riverview | FL | 7 | Suburban / urban transition | 35 |
| Holiday | FL | 7 | Suburban / urban transition | 36 |
| Hudson | FL | 7 | Suburban / urban transition | 39 |
| Egypt Lake-Leto | FL | 8 | City sky | 44 |
| Northdale | FL | 8 | City sky | 46 |
| St. Petersburg | FL | 8 | City sky | 48 |
| South Bradenton | FL | 8 | City sky | 48 |
| Palmetto | FL | 8 | City sky | 49 |
| East Lake-Orient Park | FL | 8 | City sky | 49 |
| Seminole | FL | 8 | City sky | 49 |
| Bradenton | FL | 8 | City sky | 52 |
| Pinellas Park | FL | 8 | City sky | 54 |
| Lealman | FL | 8 | City sky | 56 |
| Brandon | FL | 8 | City sky | 61 |
| University | FL | 8 | City sky | 64 |
| Lakeland | FL | 8 | City sky | 82 |
| Clearwater | FL | 8 | City sky | 95 |
| Tampa | FL | 9 | Inner-city sky | 169 |
Certified dark-sky destinations near Tampa
| Place | Designation | Distance |
|---|---|---|
| Kissimmee Prairie Preserve State Park | Dark Sky Park | 87 mi |
| Big Cypress National Preserve | Dark Sky Park | 160 mi |
| Stephen C. Foster State Park | Dark Sky Park | 200 mi |
Other light domes near Tampa
Orlando, FL (77 mi, core Bortle 9) , West Palm Beach, FL (170 mi, core Bortle 9) , and Miami, FL (205 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 Tampa?
- Not from Tampa itself — at about Bortle 9 the dome is too bright. The darkest edge of the same metro is Keystone, about 17 mi out at roughly Bortle 4, or drive to the certified Kissimmee Prairie Preserve State Park (87 mi) for a genuinely dark sky.
- How dark is the sky across the Tampa metro?
- It varies by how close you are to the core. Tampa itself reads about Bortle 9; the 60 towns in this light dome range down to Keystone at roughly Bortle 4, about 17 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 Tampa?
- Kissimmee Prairie Preserve State Park (Dark Sky Park), about 87 mi away.
A satellite proxy, not a survey-grade reading. Sources and limits.
More in Florida
All Florida towns · Bortle scale · Tonight's Moon · Dark-sky map