Salvador Stargazing & Astronomy Report

Key Sky Quality Metrics

SQM (mag/arcsec²)

17.96

Bortle class

Class 9 (Class 9)

Darkness Quotient

23%

Dataset

April 2026

Inner city sky

Salvador: The Practical Verdict

Salvador, situated in the Bahia region of Brazil, is a major city with extensive urban density and light pollution. The sky quality severely limits stargazing opportunities, with a Bortle Class 9 inner-city sky that precludes any visible trace of the Milky Way. Bright sky objects, like the Moon and planets, are the most practical targets here.

The sky conditions are dominated by a bright east-north-east horizon, while the south-south-west horizon offers slightly cleaner views, although still constrained by overall light pollution levels. Visual observing is better focused on the brightest planets, stellar pairs, and lunar features, as faint deep-sky objects and nebulae remain out of reach. Narrowband imaging could yield results, but broadband techniques are heavily impacted by gradient interference.

For improved stargazing, Carvalho, Bahia, located about 95 km south-south-west, offers a noticeably darker sky with Bortle Class 3 conditions. Serious astronomers seeking quality observations should consider this upgrade for access to visible deep-sky objects and Milky Way features.

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

Carvalho, Bahia sits about 94 km south south west and reaches Bortle 3, roughly 22x darker.

Good dark window

Salvador retains astronomical darkness throughout the year, so seasonality is less extreme than at higher latitudes. The main limitation is light pollution, not the length of the dark window.

Frequently Asked Questions

Can you see the Milky Way from Salvador?

No. Salvador is a Bortle Class 9 sky with SQM 17.96, 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 Salvador?

Salvador is Bortle Class 9 (SQM 17.96), a severe urban sky for astronomy.

Is Salvador good for stargazing?

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

Is Salvador good for astrophotography?

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

What can you observe from Salvador?

Primary targets from Salvador 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 Salvador?

The closest meaningfully darker mapped site is Maragogipe, Bahia, about 43 km west north west of Salvador, reaching Bortle 6.

When is the sky darkest in Salvador?

The sky over Salvador is darkest around June, July.

Is light pollution in Salvador getting better or worse?

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

• Maragogipe, Bahia

  Direction

  WNW

  Distance (km)

  42.9

  SQM

  20.17

  Bortle

  6

• Santo Amaro, Bahia

  Direction

  NW

  Distance (km)

  54.5

  SQM

  20.61

  Bortle

  5

• Carvalho, Bahia

  Direction

  SSW

  Distance (km)

  93.6

  SQM

  21.34

  Bortle

  3

• Porto Alegre, Bahia

  Direction

  NW

  Distance (km)

  150.8

  SQM

  20.87

  Bortle

  4

• Gameleira, Bahia

  Direction

  NNE

  Distance (km)

  127.3

  SQM

  20.30

  Bortle

  5