Minneapolis Stargazing & Astronomy Report

Key Sky Quality Metrics

SQM (mag/arcsec²)

17.41

Bortle class

Class 9 (Class 9)

Darkness Quotient

18%

Dataset

August 2026

Inner city sky

Minneapolis: The Practical Verdict

Minneapolis, a major city in Minnesota, is affected by extreme light pollution typical of densely populated urban centres. Astronomically, it presents a severe urban sky, with the Milky Way completely washed out and limited visibility for deep-sky objects. The bright city lights are the primary limiting factor.

The visible targets include the Moon, planets, and bright stars, which can still be appreciated amidst the light pollution. Double stars and solar system events are also accessible, though serious deep-sky observing is not feasible. For those interested in astrophotography, narrowband imaging might be possible, but broadband deep-sky imaging suffers significantly from sky brightness.

To observe under significantly darker skies, consider heading to Lyra Township, Minnesota, about 125 km south-south-west. This location offers a more generous view of the night sky, classified as Bortle 4, making it worth the drive for serious astronomical observations.

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

Lyra Township, Minnesota sits about 125 km south south west and reaches Bortle 4, roughly 35x darker.

Good dark window

Minneapolis'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 Minneapolis?

No. Minneapolis is a Bortle Class 9 sky with SQM 17.41, 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 Minneapolis?

Minneapolis is Bortle Class 9 (SQM 17.41), a severe urban sky for astronomy.

Is Minneapolis good for stargazing?

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

Is Minneapolis good for astrophotography?

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

What can you observe from Minneapolis?

Primary targets from Minneapolis 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 Minneapolis?

The closest meaningfully darker mapped site is Andover, Minnesota, about 35 km south west of Minneapolis, reaching Bortle 7.

When is the sky darkest in Minneapolis?

The sky over Minneapolis is darkest around January, December.

Is light pollution in Minneapolis getting better or worse?

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

• Andover, Minnesota

  Direction

  SW

  Distance (km)

  34.7

  SQM

  19.54

  Bortle

  7

• Warrentown, Wisconsin

  Direction

  SE

  Distance (km)

  84

  SQM

  20.13

  Bortle

  6

• Ellington Township, Minnesota

  Direction

  S

  Distance (km)

  90.8

  SQM

  20.31

  Bortle

  5

• Lyra Township, Minnesota

  Direction

  SSW

  Distance (km)

  125

  SQM

  21.28

  Bortle

  4

• Lansing, Iowa

  Direction

  SE

  Distance (km)

  242.7

  SQM

  21.20

  Bortle

  4