Superior.

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

Bortle Scale
5
Best Regional Reading
Sky Quality
20.85
SQM Zenith Value
Verified Sites
5
Community Vetted
Dark Sky Parks
2
IDA Certified Nearby

Quick Guide for Superior

  • Top Community Pick: Horsetooth Mtn Open Space (~45.3 miles)
  • Best Scientific Reading: Bortle 5.0 at Bobcat Ridge
  • Local Experts: JUC Astronomy Club
  • Verified Observations: 5 distinct spots

If you’re looking to escape the light pollution of Superior, you’re in luck. While enthusiasts often gather at Horsetooth Mtn Open Space for its accessibility, scientific audits conducted by the National Park Service at Bobcat Ridge provide the most accurate reading of the regional sky quality, measuring at a Bortle 5.0. The transition between the urban infrastructure of Superior and the more rural stretches of CO creates several ‘dark sky’ corridors.

The Best Times for Stargazing in Superior

Since Superior 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 Superior Observers

Before heading out to Horsetooth Mtn Open Space, we recommend arriving during civil twilight to scout the terrain safely. Binoculars are a favorite for regulars here 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.

Premier Verified Hub Confidence: 100%

Horsetooth Mtn Open Space

45.3 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: 87.5%

Lvld Prairie Ridge

32.3 mi
Distance

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

Loveland, CO NaN
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Premier Verified Hub Confidence: 90%

Fossil Creek Reservoir

39.4 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 NaN
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Premier Verified Hub Confidence: 87.5%

Rocky Mountain National Park

35.8 mi
Distance

" Dress for winter temperatures (heavy coat, gloves, hat)' "

Estes Park, CO 80517
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Active Viewing Spot Confidence: 77.5%

Chamberlin Observatory

20.9 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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Scientific Audit

NPS Sky Measurements

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

Bobcat Ridge

Fort Collins Natural Area

20.85 SQM
Bortle Class 5

"Bobcat Ridge is a relativly dark site close to very bright population centers. One or two small clouds to the north, moving southeast. Transparency was good, seeing fair. Fort Collins light dome was bright and dominated the east horizon, while Loveland was easily visible to the southeast. Milky Way was visible as a complete arc,above the light domes, but fine detials were washed out. SQM 20.86"

Observation Date
7/8/2013
Elevation
1672m
Zenith Brightness
21.2

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

International Dark Sky Parks

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

IDA Certified Distance: 56.0 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: 64.8 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

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
#261

Longmont Astronomical Society

Longmont, CO