Evergreen.

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

Bortle Scale
3
Best Regional Reading
Sky Quality
21.56
SQM Zenith Value
Verified Sites
5
Community Vetted
Dark Sky Parks
2
IDA Certified Nearby

Quick Guide for Evergreen

  • Top Community Pick: Mueller State Park (~48.8 miles)
  • Best Scientific Reading: Bortle 3.0 at Overflow Parking
  • Local Experts: JUC Astronomy Club
  • Verified Observations: 5 distinct spots

Stargazing in Evergreen is surprisingly rewarding if you know exactly where to set up your tripod. While enthusiasts often gather at Mueller State Park for its accessibility, scientific audits conducted by the National Park Service at Overflow Parking provide the most accurate reading of the regional sky quality, measuring at a Bortle 3.0. The local landscape of Evergreen offers several pockets of darkness that are perfect for deep-sky observation.

The Best Times for Stargazing in Evergreen

For the best results in Evergreen, aim for a ‘New Moon’ window. In these dark-sky conditions, the absence of moonlight allows the Milky Way to cast visible shadows.

Expert Tips for Evergreen Observers

When visiting Mueller State Park, remember to check if the gates close at sunset or if a night-use permit is required. A medium-aperture telescope is ideal for resolving the rings of Saturn and bright star clusters here. 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.

Premier Verified Hub Confidence: 95%

Mueller State Park

48.8 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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Active Viewing Spot Confidence: 77.5%

Chamberlin Observatory

20.6 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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Premier Verified Hub Confidence: 100%

Horsetooth Mtn Open Space

67.2 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

68 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: 87.5%

Florissant Fossil Beds

49.9 mi
Distance

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

Florissant, CO 80816
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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.

Overflow Parking

Florissant Fossil Beds NM

21.47 SQM
Bortle Class 3

"Snowing at 6:00 pm but cleared out nicely by 9:00 pm. Very cold temps (27°) at start time and light winds. Transparency was excellent. The light dome of the greater Denver area easily visible to the NNE up to about 25° above horizon. Colorado Springs visible to the east and maybe a little brighter than Denver and light dome visible to the naked eye to almost 30°. The Milky Way rose later in the evening and the Prancing Horse was visible, though not vivid in detail, as the light dome of Colorado Springs was impacting that part of the sky. Naked eye limiting magnitude of 6.8 in the Big Dipper , which was near the zenith. Excellent night sky and great location for viewing and telescopes shielded from the highway. SQM reading of 21.67"

Observation Date
5/23/2019
Elevation
2554m
Zenith Brightness
21.8

Rainbow Curve

Rocky Mountain NP

21.56 SQM
Bortle Class 3

"Sky quality measurements were recorded at Rainbow Curve in Rocky Mountain NP on 9/4/2008. The site demonstrated a scientific darkness reading of 21.56 SQM."

Observation Date
9/4/2008
Elevation
3310m
Zenith Brightness
21.86

International Dark Sky Parks

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

IDA Certified Distance: 39.1 miles

Town of Breckenridge, Colorado

The Town of Breckenridge sits at 9,603 feet above sea level in Colorado’s Rocky Mountains, just west of the Continental Divide…

Category
International Dark Sky Community
Certified
2025
Land Area
15.66 km²
Coordinates
39.4983, -106.0482
IDA Certified Distance: 50.0 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
#418

JUC Astronomy Club

Golden, CO

NASA Night Sky Club ID
#52

Darien O'Brien Astronomy Club

Lakewood, CO