Arvada Stargazing & Astronomy Report

Key Sky Quality Metrics

SQM (mag/arcsec²)

18.78

Bortle class

Class 8 (Class 8)

Darkness Quotient

31%

Dataset

May 2026

City sky

Arvada: The Practical Verdict

Arvada, a small city in Colorado, sits in a suburban setting with the bright lights of Denver just 10 km to the south-east. Unfortunately, the stargazing quality here is poor, with high light pollution. The heavy urban glow from Arvada and nearby Denver significantly limits the visibility of celestial objects.

The Milky Way is not visible from Arvada due to the overwhelming urban sky brightness. However, you can still target the Moon, planets, and bright stars, which remain visible. Narrowband imaging is possible but challenging. Visual deep-sky observations and most meteor showers should be avoided as they are not practical here.

While a trip to County Road 28, approximately 50 km to the north-north-east, offers a modest improvement in sky conditions, it does not drastically enhance the observing prospects. Local conditions like atmospheric transparency will likely have more of an impact.

At a Glance

Overall

Poor city sky - This is a poor city sky. The Milky Way is not visible and most deep-sky observing is unrealistic from the location itself.

Milky Way

Not visible - The Milky Way is erased by the bright urban sky background.

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

County Road 28, Colorado is the strongest nearby option but remains Bortle 6; the improvement is real but modest.

Good dark window

Arvada'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 Arvada?

No. Arvada is a Bortle Class 8 sky with SQM 18.78, 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 Arvada?

Arvada is Bortle Class 8 (SQM 18.78), a poor city sky for astronomy.

Is Arvada good for stargazing?

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

Is Arvada good for astrophotography?

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

What can you observe from Arvada?

Primary targets from Arvada 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 Arvada?

The closest meaningfully darker mapped site is 2419, Colorado, about 20 km south west of Arvada, reaching Bortle 6.

When is the sky darkest in Arvada?

The sky over Arvada is darkest around January, December.

Is light pollution in Arvada getting better or worse?

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

• 2419, Colorado

  Direction

  SW

  Distance (km)

  19.8

  SQM

  19.73

  Bortle

  6

• Lafayette, Colorado

  Direction

  SSW

  Distance (km)

  20.2

  SQM

  19.50

  Bortle

  7

• County Road 28, Colorado

  Direction

  NNE

  Distance (km)

  49.6

  SQM

  20.00

  Bortle

  6