Kerrville.

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

Bortle Scale
5
Best Regional Reading
Sky Quality
21.43
SQM Zenith Value
Verified Sites
5
Community Vetted
Dark Sky Parks
2
IDA Certified Nearby

Quick Guide for Kerrville

  • Top Community Pick: Guadalupe River State Park (~36.4 miles)
  • Best Scientific Reading: Bortle 3 at LBJ Ranch Dales Trap
  • Local Experts: Mason Star Gazers
  • Verified Observations: 5 distinct spots

Searching for a clear window into the cosmos near Kerrville, TX? While enthusiasts often gather at Guadalupe River State Park for its accessibility, scientific audits conducted by the National Park Service at LBJ Ranch Dales Trap provide the most accurate reading of the regional sky quality, measuring at a Bortle 3. Atmospheric stability in the Kerrville region is often influenced by local topography, which can help settle the air for high-magnification viewing.

The Best Times for Stargazing in Kerrville

For the best results in Kerrville, 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 Kerrville Observers

When visiting Guadalupe River State Park, remember to check if the gates close at sunset or if a night-use permit is required. 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.

Premier Verified Hub Confidence: 95%

Guadalupe River State Park

36.4 mi
Distance

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

Bergheim, TX 78004
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Premier Verified Hub Confidence: 100%

Raymond Rimkus Park

48.6 mi
Distance

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

Leon Valley, TX 78238
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Premier Verified Hub Confidence: 95%

Guadalupe River State Park

43.6 mi
Distance

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

Spring Branch, TX 78070
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Premier Verified Hub Confidence: 100%

Pedernales Falls State Park

55.4 mi
Distance

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

Johnson City, TX 78636
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Active Viewing Spot Confidence: 77.5%

Observing Site - Mountain Home, TX

19.4 mi
Distance

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

Harper, TX 78631
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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.

LBJ Ranch Dales Trap

Lyndon Johnson NHP

21.31 SQM
Bortle Class 3

"Sky quality measurements were recorded at LBJ Ranch Dales Trap in Lyndon Johnson NHP on 4/1/2005. The site demonstrated a scientific darkness reading of 21.31 SQM."

Observation Date
4/1/2005
Elevation
460m
Zenith Brightness
21.71

LBJ Ranch airstrip

Lyndon B Johnson NHP

21.43 SQM
Bortle Class 5

"Stability Good, steady at 45. Transparency moderately low. Bortle - lit clouds, multiple domes, a few globulars visible, maybe 4-5."

Observation Date
4/21/2006
Elevation
460m
Zenith Brightness
21.7

International Dark Sky Parks

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

IDA Certified Distance: 13.3 miles

UBarU Camp and Retreat Center

The UBarU Camp and Retreat Center UBarU is a 57.5-hectare (142-acre) property in southwest Gillespie County, Texas, owned and operated by the Unitarian…

Category
Dark Sky Park
Certified
2015
Land Area
0.57 km2
Coordinates
30.1900, -99.2700
IDA Certified Distance: 22.5 miles

Fredericksburg, Texas

Fredericksburg is the seat of Gillespie County, in the U.S. State of Texas. As of the 2010 Census, the city had a population of 10,530. Founded in 1846 and…

Category
International Dark Sky Community
Certified
2020
Land Area
24.95 km2
Coordinates
30.2752, -98.8720

Local Astronomy Clubs

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

NASA Night Sky Club ID
#596

Mason Star Gazers

Mason, TX

NASA Night Sky Club ID
#414

San Antonio League of Sidewalk Astronomers

San Antonio, TX