Orange.

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

Bortle Scale
5
Best Regional Reading
Sky Quality
20.53
SQM Zenith Value
Verified Sites
1
Community Vetted
Dark Sky Parks
2
IDA Certified Nearby

Quick Guide for Orange

  • Top Community Pick: Bolivar Dark Site (~69.9 miles)
  • Best Scientific Reading: Bortle 5.0 at Lance Rosier Unit
  • Local Experts: North Houston Astronomy Club
  • Verified Observations: 1 distinct spots

If you’re looking to escape the light pollution of Orange, you’re in luck. While enthusiasts often gather at Bolivar Dark Site for its accessibility, scientific audits conducted by the National Park Service at Lance Rosier Unit provide the most accurate reading of the regional sky quality, measuring at a Bortle 5.0. Atmospheric stability in the Orange region is often influenced by local topography, which can help settle the air for high-magnification viewing.

The Best Times for Stargazing in Orange

Since Orange 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 Orange Observers

Before heading out to Bolivar Dark Site, we recommend arriving during civil twilight to scout the terrain safely. 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: 77.5%

Bolivar Dark Site

69.9 mi
Distance

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

Crystal Beach, TX 77381
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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.

Lance Rosier Unit

Big Thicket N PRES

20.53 SQM
Bortle Class 5

"Lots of trees blocking the horizon. Clear sky. There is an oil and gas field at the end of the road. Sky looks brightest towards WSW. The light dome extends all the way to zenith. Milky Way looks faint overhead."

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

Rancho de Las Cabras

San Antonio Missions NHP

19.96 SQM
Bortle Class 5

"Sky near the horizon looks bright all the way around. The biggest and brightest light dome comes from the northwest. The light dome extends all the way to zenith. Red flashing lights to the northeast. Milky Way looks faint overhead and is invisible below 45 degrees in altitude."

Observation Date
10/25/2019
Elevation
126m
Zenith Brightness
20.31

International Dark Sky Parks

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

IDA Certified Distance: 241.4 miles

Shield Ranch Barton Creek

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…

Category
Urban Night Sky Place
Certified
2024
Land Area
25.9 Sq. Km
Coordinates
30.2700, -97.8000
IDA Certified Distance: 249.6 miles

Jonestown, Texas

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.

Category
International Dark Sky Community
Certified
2023
Land Area
13.7 Sq. Km
Coordinates
30.4955, -97.9233

Local Astronomy Clubs

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

NASA Night Sky Club ID
#98

North Houston Astronomy Club

Humble, TX

NASA Night Sky Club ID
#395

Johnson Space Center Astronomical Society

Houston, TX