State Research Hub

The Darkest Skies
in Oklahoma

Access the definitive rankings of the top 10 National Park Service Champions and International Dark Sky Parks in Oklahoma. Explore our comprehensive directory of 76 Oklahoma cities to find the perfect dark sky spot with verified scientific data.

National Park Service Reports

Scientific Reports

The darkest verified spots in the state. Pro Tip: Dark sky reports reveal their best details through precision optics.

1

Astro Program Hill

Tallgrass Prairie NPres

21.59 SQM
Bortle Class 3

Local Relevance

The scientific findings at Astro Program Hill provide Oklahoma residents with the most reliable data on regional atmospheric stability.

"Emporia is brightest light dome on the horizon. Clear night, no clouds. Fair transparency"

Observation Date
5/4/2010
Elevation
452m
Zenith Brightness
21.86
2

Star Point Overlook

Clayton Lake SP

21.2 SQM
Bortle Class 4

Local Relevance

Oklahoma enthusiasts typically use the instrumented readings from Star Point Overlook to calibrate their deep-sky expectations for the area.

"Sky quality measurements were recorded at Star Point Overlook in Clayton Lake SP on 11/17/2006. The site demonstrated a scientific darkness reading of 21.2 SQM."

Observation Date
11/17/2006
Elevation
1587m
Zenith Brightness
21.48
3

Chickasaw National Recreation Area

Chickasaw NRA

20.86 SQM
Bortle Class 4

Local Relevance

For observers in Oklahoma, Buckhorn Parking Lot serves as the definitive baseline for high-altitude transparency and localized skyglow data.

"Light pollution extends to about 60 degrees above the horizon. Milky Way was still impressive right overhead but becomes invisible at about 20 degrees from the horizon."

Observation Date
7/26/2019
Elevation
280m
Zenith Brightness
21.29
4

High Trail Loop

Washita Battlefield NHS

20.86 SQM
Bortle Class 3

Local Relevance

Oklahoma enthusiasts typically use the instrumented readings from High Trail Loop to calibrate their deep-sky expectations for the area.

"Set up along HIGH Loop Trail, 150 yds N of parking lot. Very nice night with good transparency and no clouds. Milky Way visible in south to 5° above horizon and in the north to 10°. Good detail throughout with Cygnus easily visible. M31 also visible to the naked eye. Oklahoma City easily visible to the east and Amarillo visible to the west."

Observation Date
10/15/2017
Elevation
592m
Zenith Brightness
21.13
5

Buckhorn Chickasaw National Recreation Area

Chickasaw NRA

20.86 SQM
Bortle Class 4

Local Relevance

For observers in Oklahoma, Buckhorn Chickasaw National Recreation Area serves as the definitive baseline for high-altitude transparency and localized skyglow data.

"Sky looks hazy during the day. At night, sky right above the horizon looks bright in all direction. Light pollution extends to about 60 degrees above the horizon. Milky Way was still impressive right overhead but becomes invisible at about 20 degrees from the horizon."

Observation Date
7/26/2019
Elevation
280m
Zenith Brightness
21.29
6

Veterans Lake

Chickasaw NRA

20.37 SQM
Bortle Class 4

Local Relevance

The scientific findings at Veterans Lake provide Oklahoma residents with the most reliable data on regional atmospheric stability.

"Milky Way is impressive overhead but lasks the details of the bright/dark structure. Light dome extends up to about 60 degrees above the horizon."

Observation Date
7/25/2019
Elevation
295m
Zenith Brightness
20.52

Certified Dark Sky Parks

IDA Registered

International Dark Sky Association certified locations. Visiting a park? Don't forget a red-light flashlight to preserve the dark.

Black Mesa State Park

Dark Sky Park

Located in the remote panhandle of Oklahoma, Black Mesa State Park is a landscape of stark, arid beauty, defined by the geological cap of black lava rock…

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Buffalo National River

International Dark Sky Park

The Buffalo National River is a free-flowing stream passing through towering picturesque bluffs, forests, and fields in North Central Arkansas in the Ozark…

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Caprock Canyons State Park, Texas

International Dark Sky Park

Known for its limestone hills, oak woodlands, and wide-open skies, Liberty Hill has long cherished its rural roots and starlit nights.

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Clayton Lake State Park

Dark Sky Park

Clayton Lake State Park, located in Union County, New Mexico, is a place of rolling grasslands, volcanic rocks, and sandstone bluffs on the edge of the American…

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Copper Breaks State Park

Dark Sky Park

Copper Breaks State Park, located in northern Texas some 21km south of the town of Quanah, contains two small lakes and 16 km of trails. “Breaks” refers to the…

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Lakewood Village, Texas

International Dark Sky Community

On April 26, 1977, Lakewood Village was officially incorporated as The Town of Lakewood Village, Texas. Located in the northern part of the Dallas/Ft.

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Thousand Hills State Park

Urban Night Sky Place

Thousand Hills State Park is situated in northeast Missouri just a few miles west of the city of Kirksville. The park consists of 3,086 acres with Forest Lake…

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The Planetary Expert's Staging Advice

Gearing Up for Oklahoma Nights

"The geographic diversity of Oklahoma means your gear needs to be as adaptable as the terrain; we recommend a balance of heavy-duty optics and portable power for state-wide exploration."

The Oklahoma Field Kit

Designing a field kit for Oklahoma requires understanding the state's specific regional atmospheric patterns and the contrast between its varied observation hubs.

Level 1: EssentialsLevel 2: OpticsLevel 3: Power
Observer's Log

Browse Cities

Find detailed scientific reports for 76 unique locations across Oklahoma.