Minneapolis Stargazing & Astronomy Report

Key Sky Quality Metrics

SQM (mag/arcsec²)

17.34

Bortle class

Class 9 (Class 9)

Darkness Quotient

18%

Dataset

May 2026

Inner city sky

Minneapolis: The Practical Verdict

Minneapolis is a major city in Minnesota, characterised by its dense urban environment. The city experiences severe urban sky conditions, which complicate stargazing. The extreme light pollution makes it almost impossible to view the Milky Way.

From within the city, the Moon, planets, bright stars, and double stars are the primary observable targets. While narrowband imaging can be pursued with some care, typical deep-sky observations such as reflection nebulae or broadband galaxies should be avoided due to the pervasive light pollution. For better results, it's advisable to focus on solar system events and narrowband imaging projects only.

For those who are keen to experience darker skies, Red Cliff, Wisconsin, located about 290 km north-east, offers a much improved Bortle Class 3 environment. This makes it a worthwhile trip for anyone looking for serious deep-sky observing opportunities away from the city's light dome.

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

Red Cliff, Wisconsin sits about 290 km north east and reaches Bortle 3, roughly 47x 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 17.34, 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 17.34), 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 Town of Hammond, Wisconsin, about 66 km east of Minneapolis, reaching Bortle 6.

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.

• Town of Hammond, Wisconsin

  Direction

  E

  Distance (km)

  66.1

  SQM

  19.92

  Bortle

  6

• Lime Township, Minnesota

  Direction

  SW

  Distance (km)

  100.4

  SQM

  20.45

  Bortle

  5

• Nashua, Iowa

  Direction

  SSE

  Distance (km)

  235.2

  SQM

  21.04

  Bortle

  4

• Red Cliff, Wisconsin

  Direction

  NE

  Distance (km)

  289.6

  SQM

  21.52

  Bortle

  3