Savannah Stargazing & Astronomy Report

Key Sky Quality Metrics

SQM (mag/arcsec²)

17.88

Bortle class

Class 9 (Class 9)

Darkness Quotient

22%

Dataset

May 2026

Inner city sky

Savannah: The Practical Verdict

Savannah, a mid-sized city in Georgia, poses difficulties for stargazing due to its severe urban sky. The city's high light pollution means it sits under Bortle 9 conditions, with the Milky Way not visible, making it difficult to observe anything but the brightest celestial objects.

From this location, engaging with the sky is mostly limited to brighter targets. Observers should focus on the Moon, planets, bright stars, and double stars. Narrowband imaging might be possible with care, and bright open clusters can be a target for patient observers. Deep sky and widefield observing are largely impractical here.

A trip to McIntosh County, about an hour's drive south-south-west, offers a modest improvement under Bortle 5 skies. It is advisable to seek out these slightly darker areas if more depth in observing is desired.

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

McIntosh County, Georgia is the strongest nearby option but remains Bortle 5; the improvement is real but modest.

Good dark window

Savannah'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 Savannah?

No. Savannah is a Bortle Class 9 sky with SQM 17.88, 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 Savannah?

Savannah is Bortle Class 9 (SQM 17.88), a severe urban sky for astronomy.

Is Savannah good for stargazing?

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

Is Savannah good for astrophotography?

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

What can you observe from Savannah?

Primary targets from Savannah 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 Savannah?

The closest meaningfully darker mapped site is Wilmington Island, Georgia, about 18 km south south east of Savannah, reaching Bortle 6.

When is the sky darkest in Savannah?

The sky over Savannah is darkest around January, December.

Is light pollution in Savannah getting better or worse?

Long-term light pollution over Savannah has been broadly stable across the available measurements.

• Beaufort County, South Carolina

  Direction

  ENE

  Distance (km)

  23.1

  SQM

  20.04

  Bortle

  6

• Wilmington Island, Georgia

  Direction

  SSE

  Distance (km)

  17.8

  SQM

  19.67

  Bortle

  6

• Bluffton, South Carolina

  Direction

  NE

  Distance (km)

  27.5

  SQM

  20.06

  Bortle

  6

• McIntosh County, Georgia

  Direction

  SSW

  Distance (km)

  59.5

  SQM

  20.74

  Bortle

  5

• Sailboat Road, South Carolina

  Direction

  NE

  Distance (km)

  73.5

  SQM

  20.67

  Bortle

  5

• Estill, South Carolina

  Direction

  SSW

  Distance (km)

  75.4

  SQM

  20.14

  Bortle

  6