St. Clair.

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

Bortle Scale
4
Best Regional Reading
Sky Quality
21.52
SQM Zenith Value
Verified Sites
5
Community Vetted
Dark Sky Parks
2
IDA Certified Nearby

Quick Guide for St. Clair

  • Top Community Pick: Stargate Observatory (~22.1 miles)
  • Best Scientific Reading: Bortle 5.0 at Dune Trail
  • Local Experts: Warren Astronomical Society
  • Verified Observations: 5 distinct spots

If you’re looking to escape the light pollution of St. Clair, you’re in luck. While enthusiasts often gather at Stargate Observatory for its accessibility, scientific audits conducted by the National Park Service at Dune Trail provide the most accurate reading of the regional sky quality, measuring at a Bortle 5.0. The local landscape of St. Clair offers several pockets of darkness that are perfect for deep-sky observation.

The Best Times for Stargazing in St. Clair

For the best results in St. Clair, 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 St. Clair Observers

Because Stargate Observatory is a developed site, it often features established viewing pads and specialized equipment. 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.

Active Viewing Spot Confidence: 82.5%

Stargate Observatory

22.1 mi
Distance

" The Warren Astronomical Society opens up their Stargate Observatory for a free Star Party - you get to use our telescopes and our volunteers' knowledge to see what's out there in the sky tonight. You don't have to stay the whole time - though we ask that you aim your headlights away from the observing field in case you have to leave early. "

Ray, MI 48096
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Premier Verified Hub Confidence: 100%

Detroit Observatory at University of Michigan

74.2 mi
Distance

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

Ann Arbor, MI 48109
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Premier Verified Hub Confidence: 85%

Maybury State Park

58.7 mi
Distance

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

Northville Township, MI 48167
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Premier Verified Hub Confidence: 85%

Maybury State Park

58.7 mi
Distance

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

Northville, MI 48167
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Active Viewing Spot Confidence: 80%

Island Lake Recreation Area

68.7 mi
Distance

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

Brighton, MI 48116
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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.

Dune Trail

Sleeping Bear Dunes NL

21.44 SQM
Bortle Class 5

"No clouds, but high moisture in atmosphere is creating poor transparency. Stars are soft, with a ring of moisture visible around bright stars. High airglow apparent. Milky Way just visible, no detials apparent. Travese City light dome dominates the eastern horizon. Reflection of Travese City dome is visible on Glen Lake, further impacting dark adaptation in that direction. Transparency improved over the night, with the best conditions at the end of data collection. Bortle Class would be better under better atmospheric conditions."

Observation Date
10/3/2011
Elevation
237m
Zenith Brightness
21.63

Dune Trail

Sleeping Bear Dunes NL

21.52 SQM
Bortle Class 4

"Cloud free, but moisture/haze visible along the horizon. Stars visible to 83° zenith angle. Good detail in the Milky Way with good contrast and dust lanes/Great Rift visible. Cygnus dust lane visible. Sagittarius star cloud visible, as is the Prancing Horse."

Observation Date
9/5/2013
Elevation
269m
Zenith Brightness
21.57

International Dark Sky Parks

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

IDA Certified Distance: 112.2 miles

Geauga Observatory Park

The idea for Observatory Park began with the donation of a 0.64-meter telescope and a small parcel of land. In 2008, the park acquired nationally recognized…

Category
Dark Sky Park
Certified
2011
Land Area
4.45 km2
Coordinates
41.5848, -81.0806
IDA Certified Distance: 161.0 miles

Fry Family Park

Fry Family Park is located in southern Stark County, approximately 8 miles from Canton, Ohio. This 348-acre property is known for its rural country setting…

Category
Urban Night Sky Place
Certified
2021
Land Area
1.4 km2
Coordinates
40.6600, -81.3400

Local Astronomy Clubs

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

NASA Night Sky Club ID
#20

Warren Astronomical Society

Warren, MI

NASA Night Sky Club ID
#247

Seven Ponds Astronomy Club

Dryden, MI