Kraków Stargazing & Astronomy Report

Key Sky Quality Metrics

SQM (mag/arcsec²)

17.96

Bortle class

Class 9 (Class 9)

Darkness Quotient

23%

Dataset

July 2026

Inner city sky

Kraków: The Practical Verdict

Kraków is a mid-size city in Lesser Poland Voivodeship, characterised by its dense urban setting. The stargazing conditions here are dominated by severe urban sky, placing it in the high light pollution bracket. The Milky Way is not visible, and the dominant light dome severely restricts deep-sky observation.

From this sky, you can confidently focus on the Moon, planets, bright stars, and double stars. These are the only targets that truly pierce through the urban glow. Attempting to observe nebulae, galaxies, or the Milky Way will prove disappointing under these conditions.

For a significantly darker sky and improved observation, Choiny in Łódź Voivodeship is a solid choice, located about 110 km to the south. This site offers a Bortle 4 sky, providing an opportunity for more serious deep-sky observing.

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

Choiny, Łódź Voivodeship sits about 110 km south and reaches Bortle 4, roughly 17x darker.

Moderate dark window

Kraków'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 Kraków?

No. Kraków is a Bortle Class 9 sky with SQM 17.96, 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 Kraków?

Kraków is Bortle Class 9 (SQM 17.96), a severe urban sky for astronomy.

Is Kraków good for stargazing?

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

Is Kraków good for astrophotography?

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

What can you observe from Kraków?

Primary targets from Kraków 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 Kraków?

The closest meaningfully darker mapped site is Wola Knyszyńska, Holy Cross Voivodeship, about 49 km north north east of Kraków, reaching Bortle 5.

When is the sky darkest in Kraków?

The sky over Kraków is darkest around January, December. Significant summer limitation: around 42 nights per year have no true astronomical darkness.

Is light pollution in Kraków getting better or worse?

There is not yet enough long-term data to give a confident trend for Kraków.

• Wola Knyszyńska, Holy Cross Voivodeship

  Direction

  NNE

  Distance (km)

  48.8

  SQM

  20.55

  Bortle

  5

• Równia, Lesser Poland Voivodeship

  Direction

  SSE

  Distance (km)

  52.2

  SQM

  20.08

  Bortle

  6

• Jezioro, Silesian Voivodeship

  Direction

  NW

  Distance (km)

  66.2

  SQM

  20.51

  Bortle

  5

• Choiny, Łódź Voivodeship

  Direction

  S

  Distance (km)

  109.7

  SQM

  21.06

  Bortle

  4

• gmina Zębowice, Opole Voivodeship

  Direction

  NW

  Distance (km)

  144.8

  SQM

  20.63

  Bortle

  5

• Dubové

  Direction

  SSW

  Distance (km)

  159.8

  SQM

  20.64

  Bortle

  5