Miami Stargazing & Astronomy Report

Key Sky Quality Metrics

SQM (mag/arcsec²)

17.30

Bortle class

Class 9 (Class 9)

Darkness Quotient

18%

Dataset

August 2026

Inner city sky

Miami: The Practical Verdict

Miami, as a global metropolis situated in Florida, offers a severely urban sky with extreme light pollution impacting astronomical observations. Stargazing quality is poor due to the bright inner-city sky conditions, making most deep-sky and faint nebula observing impractical. The city's light dome overshadows the opportunity for meaningful Milky Way visibility.

Observational targets are limited here, with the Moon, planets, and bright stars providing the most viable options. Narrowband imaging can offer some results with caution, but widefield imaging and deep-sky visual observing do not fare well. Visual attention is best kept on solar system events, while faint galaxies and reflection nebulae are virtually invisible.

For a significant improvement, West Grand Bahama offers a notable upgrade. Located about 190 km to the east-north-east, it provides darker conditions more suitable for serious stargazing endeavours, reaching a Bortle 4 sky quality.

At a Glance

Overall

Severe urban sky - This is a severely light-polluted urban sky. Only the Moon, planets, bright stars, and a few specialist targets remain practical.

Milky Way

Not visible - The Milky Way is not visible from this sky.

Best targets from here

Moon, planets, bright stars, double stars, solar system events, narrowband imaging only with care

Do not prioritise

visual deep-sky observing, broadband galaxies, reflection nebulae, widefield Milky Way

Best nearby upgrade

West Grand Bahama sits about 190 km east north east and reaches Bortle 4, roughly 35x darker.

Good dark window

Miami's longest dark windows fall in December and January, with the shortest nights around June and July. Plan deep-sky sessions around the autumn and winter months for the best combination of long nights and true astronomical darkness.

Frequently Asked Questions

Can you see the Milky Way from Miami?

No. Miami is a Bortle Class 9 sky with SQM 17.30, so the Milky Way is not visible from the city. For Milky Way photography, look for a Bortle 4 or darker site.

What Bortle class is Miami?

Miami is Bortle Class 9 (SQM 17.30), a severe urban sky for astronomy.

Is Miami good for stargazing?

Not for serious deep-sky observing. Miami is a severe urban sky where the Moon, planets, and a handful of bright targets are the realistic options from the city itself.

Is Miami good for astrophotography?

Broadband deep-sky imaging is heavily compromised from Miami and a Bortle 4 or darker site is strongly recommended. Even narrowband imaging is difficult from Miami without careful processing.

What can you observe from Miami?

Primary targets from Miami include Moon, planets, bright stars, double stars, solar system events. Targets such as visual deep-sky observing, broadband galaxies, reflection nebulae are not realistic from this sky.

Where are darker skies near Miami?

The closest meaningfully darker mapped site is Card Sound Road, Florida, about 56 km south south west of Miami, reaching Bortle 5.

When is the sky darkest in Miami?

The sky over Miami is darkest around January, December.

Is light pollution in Miami getting better or worse?

Long-term light pollution over Miami has been broadly stable across the available measurements.

• Card Sound Road, Florida

  Direction

  SSW

  Distance (km)

  55.6

  SQM

  20.45

  Bortle

  5

• Monroe County, Florida

  Direction

  W

  Distance (km)

  81.2

  SQM

  20.23

  Bortle

  6

• Monroe County, Florida

  Direction

  SW

  Distance (km)

  88.2

  SQM

  20.00

  Bortle

  6

• Blue Trail, Florida

  Direction

  WNW

  Distance (km)

  97.1

  SQM

  20.00

  Bortle

  6

• West Grand Bahama

  Direction

  ENE

  Distance (km)

  190.1

  SQM

  21.15

  Bortle

  4

• Glades County, Florida

  Direction

  NNW

  Distance (km)

  185

  SQM

  20.44

  Bortle

  5