State Research Hub

The Darkest Skies
in Louisiana

Access the definitive rankings of the top 10 National Park Service Champions and International Dark Sky Parks in Louisiana. Explore our comprehensive directory of 106 Louisiana 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

Chickasaw National Recreation Area

Chickasaw NRA

20.86 SQM
Bortle Class 4

Local Relevance

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

"At night, sky right above the horizon looks bright in all direction. Light pollution extends to about 60 degrees above the horizon."

Observation Date
7/26/2019
Elevation
280m
Zenith Brightness
21.29
2

Lance Rosier Unit

Big Thicket N PRES

20.53 SQM
Bortle Class 5

Local Relevance

For observers in Louisiana, Lance Rosier Unit serves as the definitive baseline for high-altitude transparency and localized skyglow data.

"Lots of trees blocking the horizon. Clear sky. There is an oil and gas field at the end of the road."

Observation Date
10/27/2019
Elevation
27m
Zenith Brightness
20.86
3

Horn Island

Gulf Islands NS

20.45 SQM
Bortle Class 5

Local Relevance

The scientific findings at Horn Island provide Louisiana residents with the most reliable data on regional atmospheric stability.

"On Horn Island a half mile east of the ranger station. Mid island with a break in the high dunes to the north and some low dunes to the south just blocking the direct glare from the ships in the gulf. Very clear night with 1% cloud cover. Some low smoke to the north over the shipping yard. Some low clouds and haze to the southwest. Air is steady and seeing is good. Milky Way is easily seen at the end of astronimical twilight with Scutum and Sagittarius star clouds visible. Dust lanes ad some detail evident to the south up to Cygnus overhead. Most apparent light dome is the ship yard to the north in Pascagoula. 50 degrees across and 40 degrees wide. East is dark wuth some haze along the horizon. To the south, 6 large ships are off shore with lights on. To the west there is another lighdome easily visible, but not as intense as the ship yard."

Observation Date
10/22/2014
Elevation
-4m
Zenith Brightness
20.71

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.

Bee Cave

International Dark Sky Community

The community of Bee Cave, Texas, requires developments to comply with the 5 Principles for Responsible Outdoor Lighting.

Official Details →

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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Jonestown, Texas

International Dark Sky Community

The City of Jonestown, Texas, known as the “Gateway to the Hill Country,” is located on the shores of Lake Travis, 25 miles northwest of Austin in Travis County.

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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.

Official Details →

Liberty Hill, Texas

International Dark Sky Community

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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Pickett CCC Memorial State Park & Pogue Creek Canyon State Natural Area

Dark Sky Park

Pickett-Pogue International Dark Sky Park is composed of 1,618 hectares of land jointly managed by the Tennessee Department of Environment and Conservation and…

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Shield Ranch Barton Creek

Urban Night Sky Place

Shield Ranch Barton Creek is located 18 miles west of downtown Austin, Texas, USA, nestled in the Hill Country of Central Texas. It is a 6,400…

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Stephen C. Foster State Park

Dark Sky Park

Stephen C. Foster State Park is a small (32-hectare; 80-acre) property in the vast 1,627 km2 (402,000-acre) expanse of the surrounding Okefenokee National…

Official Details →
The Desert Specialist's Staging Advice

Gearing Up for Louisiana Nights

"Because Louisiana contains multiple distinct climate zones, ensure your observation kit includes flexible thermal management and multi-stage dew protection."

The Louisiana Field Kit

Designing a field kit for Louisiana 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 106 unique locations across Louisiana.

Abbeville Guide →
Addis Guide →
Alexandria Guide →
Avondale Guide →
Baker Guide →
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Baton Rouge Guide →
Bayou Blue Guide →
Bayou Cane Guide →
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Breaux Bridge Guide →
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Central Guide →
Chackbay Guide →
Chalmette Guide →
Claiborne Guide →
Covington Guide →
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Cut Off Guide →
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DeRidder Guide →
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Eden Isle Guide →
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Estelle Guide →
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Fort Polk South Guide →
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Inniswold Guide →
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Luling Guide →
Mandeville Guide →
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Metairie Guide →
Minden Guide →
Monroe Guide →
Morgan City Guide →
Moss Bluff Guide →
Natchitoches Guide →
New Iberia Guide →
New Orleans Guide →
Oak Hills Place Guide →
Oakdale Guide →
Old Jefferson Guide →
Opelousas Guide →
Patterson Guide →
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Raceland Guide →
Rayne Guide →
Red Chute Guide →
Reserve Guide →
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Ruston Guide →
Schriever Guide →
Scott Guide →
Shenandoah Guide →
Shreveport Guide →
Slidell Guide →
St. Gabriel Guide →
St. Martinville Guide →
St. Rose Guide →
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Tallulah Guide →
Terrytown Guide →
Thibodaux Guide →
Timberlane Guide →
Village St. George Guide →
Ville Platte Guide →
Waggaman Guide →
Walker Guide →
West Monroe Guide →
Westwego Guide →
Woodmere Guide →
Youngsville Guide →
Zachary Guide →