Gladstone Stargazing & Astronomy Report
Light pollution and stargazing locations near Gladstone
- City
- Gladstone
- Country
- Australia
- Latitude
- -23.8428
- Longitude
- 151.2553
Key Sky Quality Metrics
- SQM (mag/arcsec²)
- 19.03
- Bortle class
- Class 7 (Class 7)
- Darkness Quotient
- 33%
- Dataset
- July 2026
Suburban/urban transition
Gladstone: The Practical Verdict
Gladstone, a city in Queensland, offers limited stargazing opportunities due to high light pollution. Under these conditions, only the brightest celestial objects make their presence known, leaving the Milky Way invisible. The urban glow significantly affects the quality of the sky here.
From within Gladstone, observers must focus on the Moon, planets, bright double stars, and open clusters. Narrowband imaging can yield results for bright emission nebulae with careful preparation, but broadband deep-sky observing remains off the cards. Avoid seeking faint galaxies, reflection nebulae, or the heart of the Milky Way, as they are entirely washed out by the ambient light.
To make the most of your observing experience, consider travelling east-south-east towards Eurimbula, Queensland, approximately 55 km away, for a marked improvement in sky quality. This darker location is worth the effort for anyone serious about deep-sky observation.
At a Glance
- Overall
- Poor urban/suburban sky - This is a poor sky for astronomy. The Moon, planets, and a few bright objects remain viable, but deep-sky work is difficult.
- Milky Way
- Not visible - The Milky Way is not realistically visible from this level of light pollution.
- Best targets from here
- Moon, planets, bright double stars, bright open clusters, narrowband imaging with careful processing
- Do not prioritise
- visual deep-sky observing, broadband galaxies, reflection nebulae, Milky Way photography
- Best nearby upgrade
- Eurimbula, Queensland sits about 57 km east south east and reaches Bortle 2, roughly 12x darker.
- Good dark window
- Gladstone's longest dark windows fall in June and July, with the shortest nights around December and January. For deep-sky imaging, winter gives the best combination of long nights and true astronomical darkness.
Frequently Asked Questions
Can you see the Milky Way from Gladstone?
No. Gladstone is a Bortle Class 7 sky with SQM 19.03, 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 Gladstone?
Gladstone is Bortle Class 7 (SQM 19.03), a poor urban/suburban sky for astronomy.
Is Gladstone good for stargazing?
Not for serious deep-sky observing. Gladstone is a poor urban/suburban sky where the Moon, planets, and a handful of bright targets are the realistic options from the city itself.
Is Gladstone good for astrophotography?
Broadband deep-sky imaging is heavily compromised from Gladstone and a Bortle 4 or darker site is strongly recommended. Narrowband imaging of bright emission nebulae remains viable from Gladstone with appropriate Ha or OIII filters.
What can you observe from Gladstone?
Primary targets from Gladstone include Moon, planets, bright double stars, bright open clusters, narrowband imaging with careful processing. Targets such as visual deep-sky observing, broadband galaxies, reflection nebulae are not realistic from this sky.
Where are darker skies near Gladstone?
The closest meaningfully darker mapped site is Gladstone, Queensland, about 10 km east north east of Gladstone, reaching Bortle 4.
When is the sky darkest in Gladstone?
The sky over Gladstone is darkest around June, July.
Is light pollution in Gladstone getting better or worse?
Long-term light pollution over Gladstone has been broadly stable across the available measurements.
north - good
The north sky is dark to the horizon. Faint targets are accessible at all elevations here.
north-north-east - good
The north-north-east sky is dark to the horizon. Faint targets are accessible at all elevations here.
north-east - excellent
The north-east horizon is dark to the unaided eye. Faint stars are visible at the lowest elevations.
east-north-east - excellent
Dark sky to the east-north-east horizon. The Milky Way can be traced to the ground in this direction.
east - excellent
The east horizon is dark to the unaided eye. Faint stars are visible at the lowest elevations.
east-south-east - good
Dark horizon to the east-south-east. Faint stars and extended objects in this direction behave much as they do overhead.
south-east - good
Dark horizon to the south-east. Faint stars and extended objects in this direction behave much as they do overhead.
south-south-east - good
The south-south-east horizon is dark. Faint stars are visible close to the ground.
south - good
Dark sky in the south direction with no obvious skyglow. Suitable for faint-object work at low elevation.
south-south-west - good
The south-south-west sky is dark to the horizon. Faint targets are accessible at all elevations here.
south-west - good
The south-west horizon is dark. Faint stars are visible close to the ground.
west-south-west - good
The west-south-west horizon is dark. Faint stars are visible close to the ground.
west - good
Dark horizon to the west. Faint stars and extended objects in this direction behave much as they do overhead.
west-north-west - good
Dark sky in the west-north-west direction with no obvious skyglow. Suitable for faint-object work at low elevation.
north-west - good
Dark horizon to the north-west. Faint stars and extended objects in this direction behave much as they do overhead.
north-north-west - good
Dark sky in the north-north-west direction with no obvious skyglow. Suitable for faint-object work at low elevation.
zenith - fair
Moderate light pollution overhead. The Milky Way cannot be seen and the star field is sparser than at a dark site.
-
Gladstone, Queensland
- Direction
- ENE
- Distance (km)
- 10
- SQM
- 20.82
- Bortle
- 4
-
Curtis Island, Queensland
- Direction
- WNW
- Distance (km)
- 23.1
- SQM
- 20.92
- Bortle
- 4
-
Eurimbula, Queensland
- Direction
- ESE
- Distance (km)
- 56.9
- SQM
- 21.75
- Bortle
- 2
-
Shoalwater, Queensland
- Direction
- NNW
- Distance (km)
- 149.4
- SQM
- 21.86
- Bortle
- 2
-
Avondale, Queensland
- Direction
- SE
- Distance (km)
- 133.6
- SQM
- 21.23
- Bortle
- 4