Aurora.

The definitive guide to dark skies and celestial observation in Aurora, CO. Verified using National Park Service and NASA Night Sky Network Clubs data.

Bortle Scale
6
Best Regional Reading
Sky Quality
20.02
SQM Zenith Value
Verified Sites
5
Community Vetted
Dark Sky Parks
2
IDA Certified Nearby

Quick Guide for Aurora

  • Top Community Pick: Chamberlin Observatory (~12.4 miles)
  • Best Scientific Reading: Bortle 6.0 at Coyote Ridge
  • Local Experts: Denver Astronomical Society
  • Verified Observations: 5 distinct spots

If you’re looking to escape the light pollution of Aurora, you’re in luck. While enthusiasts often gather at Chamberlin Observatory for its accessibility, scientific audits conducted by the National Park Service at Coyote Ridge provide the most accurate reading of the regional sky quality, measuring at a Bortle 6.0. Atmospheric stability in the Aurora region is often influenced by local topography, which can help settle the air for high-magnification viewing.

The Best Times for Stargazing in Aurora

Since Aurora sits in a transitional light zone, viewing is best during the New Moon or after midnight when some commercial lighting is reduced.

Expert Tips for Aurora Observers

Because Chamberlin Observatory is a developed site, it often features established viewing pads and specialized equipment. Binoculars are a favorite for regulars the site for sweeping views of the Moon’s craters and larger constellations. Local enthusiasts often frequent this spot, making it a great place to meet experienced observers. Regardless of your gear, allow 30 minutes for your eyes to fully dark-adapt.

Local Top Spots

Community-vetted locations known for clear horizons and accessibility for telescopes and astrophotography.

Active Viewing Spot Confidence: 77.5%

Chamberlin Observatory

12.4 mi
Distance

" Standard Advice: Dress in layers as temperatures drop quickly after sunset. Use a red-light flashlight to preserve your night vision. "

Denver, CO 80210
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Active Viewing Spot Confidence: 80%

Castlewood Canyon State Park

22 mi
Distance

" Standard Advice: Dress in layers as temperatures drop quickly after sunset. Use a red-light flashlight to preserve your night vision. "

Franktown, CO 80116
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Premier Verified Hub Confidence: 100%

Horsetooth Mtn Open Space

63.5 mi
Distance

" 'Dress for temperatures ~20F colder than forecast low for the night. If you need a flashlight, please cover it with red cellophane.' "

Fort Collins, CO 80526
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Premier Verified Hub Confidence: 100%

Cheyenne Mountain State Park

67.4 mi
Distance

" Standard Advice: Dress in layers as temperatures drop quickly after sunset. Use a red-light flashlight to preserve your night vision. "

Colorado Springs, CO 80926
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Premier Verified Hub Confidence: 95%

Mueller State Park

57.8 mi
Distance

" Standard Advice: Dress in layers as temperatures drop quickly after sunset. Use a red-light flashlight to preserve your night vision. "

Divide, CO 80814
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Scientific Audit

NPS Sky Measurements

Instrumented readings from the National Park Service Night Sky Program, providing the most accurate SQM and Bortle classifications.

Coyote Ridge

Fort Collins Natural Area

19.88 SQM
Bortle Class 6

"Resolution Testing. 3 data sets collected in order to determine vertical and horizontal illuminance"

Observation Date
12/15/2014
Elevation
1568m
Zenith Brightness
20.09

Coyote Ridge Parking

Fort Collins Natural Area

20.02 SQM
Bortle Class 6

"Sky quality measurements were recorded at Coyote Ridge Parking in Fort Collins Natural Area on 1/18/2017. The site demonstrated a scientific darkness reading of 20.02 SQM."

Observation Date
1/18/2017
Elevation
1560m
Zenith Brightness
20.29

International Dark Sky Parks

Premier locations certified for their exceptional dark sky quality and commitment to light pollution mitigation.

IDA Certified Distance: 57.6 miles

Jackson Lake State Park

​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​This park is an “Oasis in the Plains,” for swimming, boating, fishing and waterskiing. But that’s not all…

Category
International Dark Sky Park
Certified
2020
Land Area
13.2 km2
Coordinates
40.3813, -104.0799
IDA Certified Distance: 62.6 miles

Florissant Fossil Beds National Monument

Florissant Fossil Beds National Monument is a 2,427-hectare IUCN Category V (International Union for Conservation of Nature) area in Colorado, U.S.

Category
International Dark Sky Park
Certified
2021
Land Area
26 km2
Coordinates
38.9124, -105.2814

Local Astronomy Clubs

Connect with experts and fellow enthusiasts through local astronomical societies and community groups.

NASA Night Sky Club ID
#437

Denver Astronomical Society

Denver, CO

NASA Night Sky Club ID
#356

Brighton Astronomy Group

Brighton, CO