Dakar Stargazing & Astronomy Report

Light pollution and stargazing locations near Dakar

City
Dakar
Country
Senegal
Latitude
14.7167
Longitude
-17.4677

Key Sky Quality Metrics

SQM (mag/arcsec²)
18.34
Bortle class
Class 8 (Class 8)
Darkness Quotient
26%
Dataset
March 2026

City sky

Stargazing in Dakar

Dakar is Senegal’s capital and principal Atlantic port, a major West African metropolis on the Cap-Vert Peninsula with a dense, energetic urban character.

The city generally experiences High Light Pollution, with a Darkness Quotient of 26% — making it brighter than good rural observing areas and placing it among the more light-polluted urban skies in the region.

In practical terms, brighter targets are the most realistic from within the city: the Moon, planets, double stars and the brightest open clusters. A few showpiece deep-sky objects can still be attempted, but faint galaxies, subtle nebulae and the richer texture of the Milky Way are largely lost in the glow.

Meaningfully darker skies are not close at hand, but they are reachable with a moderate drive inland. The nearest reasonable step up is about 85 kilometres to the east-south-east, near Near Communauté rurale de Séssène, Thiès Region, where conditions reach a genuinely useful darker-sky level.

The map shows Dakar as a strong, concentrated light dome on the peninsula, with intense red and pink cores surrounded by broad yellow, green and blue spill. That pattern is typical of a large coastal city whose urban glow spreads well beyond the brightest built-up districts.

The darkest-looking areas on the crop lie away from the city, especially out over the ocean and farther inland beyond the main urban belt. Even so, the inland side is dotted with smaller bright nodes, showing that the wider region is not uniformly dark and that the city sits within a broader network of settlements rather than fading immediately into deep rural sky.

Compared with its surroundings, Dakar is clearly the dominant source of skyglow in the frame. The contrast improves once you move away from the peninsula, particularly towards the south, south-west and inland eastern sectors, but the immediate outskirts still remain noticeably affected by the capital’s glow.

What the overhead sky is like

Looking straight up from Dakar, the zenith is still heavily affected by urban light, with conditions in the city-sky range rather than anything close to rural darkness. The background will usually appear washed out, and the faintest stars are lost first.

The main constellations remain visible, and brighter star patterns should still be easy enough to follow on clear nights. What tends to disappear is the fine grain between them: dimmer stars, delicate Milky Way structure and low-contrast deep-sky detail.

For casual skywatching this still leaves plenty to enjoy, but for serious deep-sky observing the overhead view from within the city is distinctly compromised.

north - fair

About 15 kilometres north of Dakar, the sky improves to a fair level, roughly Bortle 5, so brighter deep-sky targets begin to become more realistic. Darker skies are reachable farther out in this direction, with genuinely dark conditions appearing at around 50 kilometres.

north-north-east - fair

About 15 kilometres north-north-east of the city, conditions are fair at around Bortle 5. A much more noticeable improvement comes farther out, with genuinely dark skies reached at roughly 50 kilometres.

north-east - marginal

Around 15 kilometres to the north-east, the sky is still only marginal, at about Bortle 6, so city glow remains a significant limitation. Better conditions arrive farther on, and genuinely dark skies appear at around 100 kilometres in this direction.

east-north-east - poor

Around 15 kilometres east-north-east of Dakar, the sky remains poor at about Bortle 8, with little real escape from urban brightness. This direction does improve with distance, but genuinely dark conditions do not turn up until roughly 200 kilometres out.

east - poor

At roughly 15 kilometres east of the city, the sky is still poor, around Bortle 7, so only the brighter objects stand out well. The improvement is gradual here, with genuinely dark skies not reached until about 200 kilometres away.

east-south-east - marginal

About 15 kilometres east-south-east of Dakar, conditions are marginal at around Bortle 6. There is improvement farther inland, and genuinely dark skies arrive at roughly 100 kilometres in this direction.

south-east - fair

Around 15 kilometres to the south-east, the sky reaches a fair Bortle 5 level, better than the city centre but still not truly dark. A stronger improvement follows farther out, with genuinely dark skies reached at about 100 kilometres.

south-south-east - fair

At around 15 kilometres south-south-east, the sky is fair at roughly Bortle 5, making brighter deep-sky observing more workable. Genuinely dark conditions are available farther on, appearing at around 50 kilometres.

south - fair

About 15 kilometres south of Dakar, the sky is fair at around Bortle 5. This is one of the more encouraging directions, with genuinely dark skies reached after roughly 50 kilometres.

south-south-west - fair

Around 15 kilometres south-south-west, conditions are fair at about Bortle 5, offering a useful improvement over the city itself. Continue farther and genuinely dark skies appear at around 50 kilometres.

south-west - fair

At roughly 15 kilometres south-west of the city, the sky is fair, around Bortle 5. This direction strengthens well with distance, with genuinely dark conditions reached at about 50 kilometres.

west-south-west - fair

About 15 kilometres west-south-west of Dakar, the sky is fair at around Bortle 5. Darker conditions are accessible farther out, with genuinely dark skies reached after about 50 kilometres.

west - fair

Around 15 kilometres west of the city, the sky is fair at about Bortle 5. A substantial improvement follows with distance, and genuinely dark skies arrive at roughly 50 kilometres.

west-north-west - fair

At about 15 kilometres west-north-west, conditions are fair at around Bortle 5, noticeably better than the urban core. Continue outward and genuinely dark skies appear at roughly 50 kilometres.

north-west - fair

Around 15 kilometres north-west of Dakar, the sky is fair at about Bortle 5. There is a clear step up farther out, with genuinely dark conditions reached at around 50 kilometres.

north-north-west - fair

About 15 kilometres north-north-west of the city, the sky is fair, around Bortle 5. With more distance, this direction reaches genuinely dark skies at roughly 50 kilometres.

zenith - poor

Straight overhead in Dakar, the zenith is poor, corresponding to a brightly lit urban sky. Familiar constellations and the brighter stars remain visible, but the background stays washed out and the Milky Way’s detail is effectively overwhelmed.

For most observers, looking up from within the city means enjoying the Moon, planets and the main star patterns rather than hunting faint objects.

  • Near CommunautĂ© rurale de Diannah Ba, SĂ©dhiou Region
    Direction
    SE
    Distance (km)
    315.5
    SQM
    21.58
    Bortle
    3

    Milky Way visible, broadband DSO imaging

  • Near CommunautĂ© rurale de Labgar, Louga Region
    Direction
    ENE
    Distance (km)
    312.9
    SQM
    21.42
    Bortle
    3

    Milky Way visible, broadband DSO imaging

  • Near CommunautĂ© rurale de SĂ©ssène, Thiès Region
    Direction
    ESE
    Distance (km)
    86.1
    SQM
    21.03
    Bortle
    4

    Bright nebulae, galaxies, narrowband imaging

Genuinely dark skies require leaving Dakar behind and making a meaningful journey inland rather than just slipping to the edge of the city.

The nearest good step-change is about 85 kilometres to the east-south-east, near Near Communauté rurale de Séssène, Thiès Region, where the sky reaches Bortle 4 conditions. If you want truly dark rural skies, the better Bortle 3 options are much farther away, at a little over 310 kilometres in the east-north-east or south-east.

  • Within 100 km
    Place
    Near Communauté rurale de Séssène, Thiès Region
    Direction
    ESE
    Distance (km)
    86.1
    SQM
    21.03
    Bortle
    4
  • Within 500 km
    Place
    Near Communauté rurale de Diannah Ba, Sédhiou Region
    Direction
    SE
    Distance (km)
    315.5
    SQM
    21.58
    Bortle
    3

Long-term brightness trend

Dakar’s sky has brightened a little over the long term in this record. The measured SQM has shifted from 18.72 in 2012 to 18.34 in the latest reading, a change consistent with gradually increasing skyglow.

Across 75 datasets, the average sits at 18.67, with the darkest reading reaching 19.00 and the brightest at 18.34. The overall slope is modest rather than dramatic, so this looks more like steady incremental brightening than a sudden change.

For observers, that means the city sky has likely become a bit less forgiving for faint targets over time, even if the practical experience remains broadly that of a brightly lit urban location.

From within Dakar itself, the most reliable targets are the bright, high-contrast ones. The Moon and planets cut through the glow well, and double stars or the brightest open clusters are still worthwhile.

A small number of showpiece deep-sky objects can be attempted with care, especially when they are high in the sky, but expectations need to stay modest. Low-contrast nebulae, most galaxies and the broader richness of the Milky Way are much better saved for a darker trip out of town.

If you can get to the better inland sites, Dakar becomes a far more promising base: the jump from urban sky to rural darkness is large enough to transform deep-sky observing and wide-field night-sky photography.

  • Moon
  • planets
  • double stars
  • brightest open clusters
  • bright nebulae such as M42
  • the brightest globular clusters
  • Milky Way
  • faint galaxies
  • broadband nebulae
  • meteor showers

Can you see stars from Dakar?

Yes — you can still see plenty of stars from Dakar, especially the brighter ones and the main constellation patterns. What you lose are the fainter background stars that make the sky look rich and densely textured from darker places.

Can you see the Milky Way from Dakar?

For most observers within the city, the Milky Way is very difficult to see and is usually washed out by skyglow. To get a clear, satisfying view, you would want to head out to darker rural areas away from the capital.

What Bortle class is Dakar?

Dakar is Bortle Class 8, which is a bright city sky. In practice, that means strong light pollution and a real bias towards lunar, planetary and other bright targets.

What is the SQM in Dakar?

The measured sky brightness for Dakar is 18.34 SQM. That is firmly in urban territory rather than the darker values associated with rural observing sites.

Where are the nearest dark skies to Dakar?

The nearest reasonable darker site listed here is near Near Communauté rurale de Séssène, Thiès Region, about 86.1 kilometres to the east-south-east, where conditions reach Bortle 4. Darker Bortle 3 sites are available much farther away near Near Communauté rurale de Labgar, Louga Region and Near Communauté rurale de Diannah Ba, Sédhiou Region, both a little over 310 kilometres from the city.

Is Dakar good for astrophotography?

It can be good for lunar, planetary and bright wide-field subjects, but it is not ideal for faint deep-sky astrophotography from within the city itself. For nebulae, galaxies and Milky Way work, you will get much better results by travelling out to the darker inland sites.

How far do you need to drive from Dakar for darker skies?

For a solid improvement, you are looking at roughly 85 kilometres to reach the nearest Bortle 4 site near Near Communauté rurale de Séssène, Thiès Region. If you want a more distinctly dark Bortle 3 sky, the journey grows to just over 310 kilometres.