Jerez de la Frontera Stargazing & Astronomy Report

Light pollution and stargazing locations near Jerez de la Frontera

City
Jerez de la Frontera
Country
Spain
Latitude
36.6798
Longitude
-6.1261

Key Sky Quality Metrics

SQM (mag/arcsec²)
17.59
Bortle class
Class 9 (Class 9)
Darkness Quotient
20%
Dataset
August 2026

Inner city sky

Jerez de la Frontera: The Practical Verdict

Jerez de la Frontera in southern Spain, situated within Andalusia, is characterised by its severe light pollution. The urban sky severely impacts stargazing here, making it primarily suitable for observing bright celestial objects. The primary limitation is the extreme light pollution which obscures faint night-sky wonders, including the entirely absent Milky Way.

Observers in Jerez can expect decent visibility of the Moon, planets, and bright stars, while deep-sky observing remains largely impractical. Targets like bright open clusters are possible with care, but visual deep-sky observations are to be avoided due to the overwhelming light dome.

For those seeking improved conditions, a short trip to Almonte, Andalusia to the north-west will offer some enhancement with a Bortle 5 sky. However, the nearby sites present only modest improvements, so travelling further afield may still be required for substantially better conditions.

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
Limited nearby upgrade
Almonte, Andalusia is the strongest nearby option but remains Bortle 5; the improvement is real but modest.
Good dark window
Jerez de la Frontera'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 Jerez de la Frontera?

No. Jerez de la Frontera is a Bortle Class 9 sky with SQM 17.59, 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 Jerez de la Frontera?

Jerez de la Frontera is Bortle Class 9 (SQM 17.59), a severe urban sky for astronomy.

Is Jerez de la Frontera good for stargazing?

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

Is Jerez de la Frontera good for astrophotography?

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

What can you observe from Jerez de la Frontera?

Primary targets from Jerez de la Frontera 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 Jerez de la Frontera?

The closest meaningfully darker mapped site is CampĂ­n, Andalusia, about 15 km west north west of Jerez de la Frontera, reaching Bortle 6.

When is the sky darkest in Jerez de la Frontera?

The sky over Jerez de la Frontera is darkest around January, December.

Is light pollution in Jerez de la Frontera getting better or worse?

Long-term light pollution over Jerez de la Frontera has been broadly stable across the available measurements.

north - good

No noticeable light pollution to the north. The sky in this direction is dark to the horizon.

north-north-east - good

Dark horizon to the north-north-east. Faint stars and extended objects in this direction behave much as they do overhead.

north-east - good

Dark horizon to the north-east. Faint stars and extended objects in this direction behave much as they do overhead.

east-north-east - good

The east-north-east sky is dark to the horizon. Faint targets are accessible at all elevations here.

east - good

Dark sky in the east direction with no obvious skyglow. Suitable for faint-object work at low elevation.

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 sky in the south-east direction with no obvious skyglow. Suitable for faint-object work at low elevation.

south-south-east - good

No noticeable light pollution to the south-south-east. The sky in this direction is dark to the horizon.

south - good

Dark horizon to the south. Faint stars and extended objects in this direction behave much as they do overhead.

south-south-west - fair

Light glow detectable on the south-south-west horizon. The effect fades quickly with elevation and does not affect overhead work.

south-west - marginal

The south-west sky shows a clear glow near the ground. Above about 20 degrees the sky returns to workable.

west-south-west - fair

Faint glow on the west-south-west horizon. Most stars are visible to low elevation; only the faintest near the ground are affected.

west - good

The west horizon is dark. Faint stars are visible close to the ground.

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

The north-west horizon is dark. Faint stars are visible close to the ground.

north-north-west - good

The north-north-west horizon is dark. Faint stars are visible close to the ground.

zenith - poor

The zenith sky background is high. Most faint stars are absent and the Milky Way cannot be seen.

  • CampĂ­n, Andalusia
    Direction
    WNW
    Distance (km)
    15.3
    SQM
    19.68
    Bortle
    6
  • Lebrija, Andalusia
    Direction
    SE
    Distance (km)
    31.6
    SQM
    19.82
    Bortle
    6
  • Alcalá de los Gazules, Andalusia
    Direction
    SE
    Distance (km)
    44.8
    SQM
    20.21
    Bortle
    6
  • Almonte, Andalusia
    Direction
    NW
    Distance (km)
    48.4
    SQM
    20.37
    Bortle
    5
  • Hoyo del Escobonal, Andalusia
    Direction
    E
    Distance (km)
    68.1
    SQM
    20.40
    Bortle
    5
  • MorĂłn de la Frontera, Andalusia
    Direction
    NE
    Distance (km)
    79.8
    SQM
    20.42
    Bortle
    5