Edmonton Stargazing & Astronomy Report

Key Sky Quality Metrics

SQM (mag/arcsec²)

17.48

Bortle class

Class 9 (Class 9)

Darkness Quotient

19%

Dataset

August 2026

Inner city sky

Edmonton: The Practical Verdict

Edmonton, the bustling capital city of Alberta, is heavily light-polluted, resulting in a severely urban sky experience. The impact on astronomical observations is quite pronounced, with the Milky Way entirely obscured from view.

Observing from within Edmonton, you can focus on the Moon, planets, bright stars, and double stars as they manage to pierce through the dense sky glow. Solar system events can also be enjoyed. However, any attempts at deep-sky observing, such as broadband galaxies and faint nebulae, are better approached elsewhere due to the city’s overwhelming light pollution.

For a genuinely enhanced stargazing experience, consider visiting Wood Buffalo in Alberta, which lies around 280 km north-north-east. This site offers a Bortle class 3 sky without the severe light pollution impacting Edmonton, making it well worth the trip for serious enthusiasts keen on viewing deep-sky objects.

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

Wood Buffalo, Alberta sits about 279 km north north east and reaches Bortle 3, roughly 41x darker.

Moderate dark window

Edmonton's limiting factor is not only light pollution. Around midsummer, Edmonton loses true astronomical darkness entirely, so deep-sky observing and imaging are strongly seasonal. Plan serious sessions around the darker months.

Frequently Asked Questions

Can you see the Milky Way from Edmonton?

No. Edmonton is a Bortle Class 9 sky with SQM 17.48, 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 Edmonton?

Edmonton is Bortle Class 9 (SQM 17.48), a severe urban sky for astronomy.

Is Edmonton good for stargazing?

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

Is Edmonton good for astrophotography?

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

What can you observe from Edmonton?

Primary targets from Edmonton 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 Edmonton?

The closest meaningfully darker mapped site is Red Deer County, Alberta, about 153 km south of Edmonton, reaching Bortle 4.

When is the sky darkest in Edmonton?

The sky over Edmonton is darkest around January, December. Significant summer limitation: around 78 nights per year have no true astronomical darkness.

Is light pollution in Edmonton getting better or worse?

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

• Red Deer County, Alberta

  Direction

  S

  Distance (km)

  152.9

  SQM

  21.01

  Bortle

  4

• Wood Buffalo, Alberta

  Direction

  NNE

  Distance (km)

  279.3

  SQM

  21.52

  Bortle

  3

• Alberta

  Direction

  NNW

  Distance (km)

  258.5

  SQM

  21.13

  Bortle

  4