Glasgow Stargazing & Astronomy Report

Key Sky Quality Metrics

SQM (mag/arcsec²)

17.56

Bortle class

Class 9 (Class 9)

Darkness Quotient

19%

Dataset

July 2026

Inner city sky

Glasgow: The Practical Verdict

Glasgow, a major city in Scotland's Glasgow City region, presents a severely light-polluted sky typical of dense urban environments. With extreme light pollution dominating, the overall sky quality is poor for astronomical observation, and the Milky Way is not visible. This is primarily due to the intense light dome of the city itself.

From Glasgow, while ambitious deep-sky projects are largely off the table, brighter targets like the Moon, planets, and double stars remain viable. Narrowband imaging and observing the brightest nebulae can be achieved with care, though broad-sky targets such as faint nebulae and meteor showers should be avoided.

For serious deep-sky enthusiasts, the immediate upgrade is heading west to Kintour, approximately 115 km away, where significantly darker skies can be found. This site offers enough contrast to make the trip worthwhile for those looking to escape Glasgow's light pollution.

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

Kintour sits about 115 km west and reaches Bortle 2, roughly 51x darker.

Moderate dark window

Glasgow's limiting factor is not only light pollution. Around midsummer, Glasgow 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 Glasgow?

No. Glasgow is a Bortle Class 9 sky with SQM 17.56, 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 Glasgow?

Glasgow is Bortle Class 9 (SQM 17.56), a severe urban sky for astronomy.

Is Glasgow good for stargazing?

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

Is Glasgow good for astrophotography?

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

What can you observe from Glasgow?

Primary targets from Glasgow 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 Glasgow?

The closest meaningfully darker mapped site is Tullochgorm, about 70 km west north west of Glasgow, reaching Bortle 4.

When is the sky darkest in Glasgow?

The sky over Glasgow is darkest around January, December. Major high-latitude limitation: around 96 nights per year have no true astronomical darkness.

Is light pollution in Glasgow getting better or worse?

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

• Whitefarland

  Direction

  WSW

  Distance (km)

  79

  SQM

  21.71

  Bortle

  2

• Tullochgorm

  Direction

  WNW

  Distance (km)

  70.4

  SQM

  21.10

  Bortle

  4

• Glencaird

  Direction

  SSW

  Distance (km)

  83.5

  SQM

  21.09

  Bortle

  4

• Highland

  Direction

  NW

  Distance (km)

  109.8

  SQM

  21.67

  Bortle

  3

• Kintour

  Direction

  W

  Distance (km)

  114.6

  SQM

  21.83

  Bortle

  2

• Craig of Gowal

  Direction

  NNE

  Distance (km)

  132.8

  SQM

  21.02

  Bortle

  4