Sterling.

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

Bortle Scale
4
Best Regional Reading
Sky Quality
20.3
SQM Zenith Value
Verified Sites
1
Community Vetted
Dark Sky Parks
2
IDA Certified Nearby

Quick Guide for Sterling

  • Top Community Pick: Jackson Lake State Park (~52.6 miles)
  • Best Scientific Reading: Bortle 4.0 at Summit Parking Lot
  • Local Experts: Cheyenne Astronomical Society
  • Verified Observations: 1 distinct spots

Searching for a clear window into the cosmos near Sterling, CO? While enthusiasts often gather at Jackson Lake State Park for its accessibility, scientific audits conducted by the National Park Service at Summit Parking Lot provide the most accurate reading of the regional sky quality, measuring at a Bortle 4.0. Atmospheric stability in the Sterling region is often influenced by local topography, which can help settle the air for high-magnification viewing.

The Best Times for Stargazing in Sterling

Since Sterling 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 Sterling Observers

When visiting Jackson Lake State Park, remember to check if the gates close at sunset or if a night-use permit is required. 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%

Jackson Lake State Park

52.6 mi
Distance

" {'Northview Campground'} "

Orchard, CO 80649
Get Directions
Scientific Audit

NPS Sky Measurements

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

Summit Parking Lot

Scotts Bluff NM

20.3 SQM
Bortle Class 4

"Clear sky in general; only 1% of cloud coverage (near the horizon). Visibility during daytime is roughly 150 miles. Milky Way is overhead during the observation with dark lanes visible but not the fine features."

Observation Date
8/19/2017
Elevation
1410m
Zenith Brightness
20.5

Center Road

Fort Collins

18.59 SQM
Bortle Class 7

"In clearing near spring creek trail north of the federal center buildings. Bright site with multiple glare sources. Attempted to block the brightest sources. No natural sky to observe, as light scatter was visible to zenith."

Observation Date
10/18/2017
Elevation
1556m
Zenith Brightness
18.81

International Dark Sky Parks

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

IDA Certified Distance: 49.5 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: 162.0 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
#594

Cheyenne Astronomical Society

Cheyenne, WY

NASA Night Sky Club ID
#356

Brighton Astronomy Group

Brighton, CO