Gillette.

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

Bortle Scale
1
Best Regional Reading
Sky Quality
21.96
SQM Zenith Value
Verified Sites
0
Community Vetted
Dark Sky Parks
2
IDA Certified Nearby

Quick Guide for Gillette

  • Top Community Pick: local vantage points (~N/A miles)
  • Best Scientific Reading: Bortle 1 at Missouri Butte 1
  • Local Experts: Yellowstone Valley Astronomy Association
  • Verified Observations: 0 distinct spots

Stargazing in Gillette is surprisingly rewarding if you know exactly where to set up your tripod. While enthusiasts often gather at local vantage points for its accessibility, scientific audits conducted by the National Park Service at Missouri Butte 1 provide the most accurate reading of the regional sky quality, measuring at a Bortle 1. The local landscape of Gillette offers several pockets of darkness that are perfect for deep-sky observation.

The Best Times for Stargazing in Gillette

For the best results in Gillette, 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 Gillette Observers

Before heading out to local vantage points, we recommend arriving during civil twilight to scout the terrain safely. For the best views the site, try to observe targets when they are highest in the sky to minimize atmospheric interference. 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.

Scientific Audit

NPS Sky Measurements

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

Missouri Butte 1

Devils Tower NM

21.87 SQM
Bortle Class 1

"Sky quality measurements were recorded at Missouri Butte 1 in Devils Tower NM on 7/20/2006. The site demonstrated a scientific darkness reading of 21.87 SQM."

Observation Date
7/20/2006
Elevation
1645m
Zenith Brightness
22.06

West Road

Devils Tower NM

21.96 SQM
Bortle Class 1

"Sky quality measurements were recorded at West Road in Devils Tower NM on 9/6/2005. The site demonstrated a scientific darkness reading of 21.96 SQM."

Observation Date
9/6/2005
Elevation
1297m
Zenith Brightness
21.58

International Dark Sky Parks

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

IDA Certified Distance: 132.1 miles

Medicine Rocks State Park

Medicine Rocks State Park is full of history, culture, unique topography, and wonderfully dark skies. The park is also a haven for wildlife. They host dark sky…

Category
International Dark Sky Sanctuary
Certified
2020
Land Area
1.4 km2
Coordinates
46.0444, -104.4713
IDA Certified Distance: 196.6 miles

Sinks Canyon State Park

Sinks Canyon State Park is a 600-acre park located 7.4 kilometers southwest of Lander, Wyoming. Established in 1971, Sinks Canyon is managed by the Wyoming…

Category
International Dark Sky Park
Certified
2023
Land Area
Coordinates
42.7480, -108.8091

Local Astronomy Clubs

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

NASA Night Sky Club ID
#660

Yellowstone Valley Astronomy Association

Billings, MT

NASA Night Sky Club ID
#594

Cheyenne Astronomical Society

Cheyenne, WY