Marble Falls.

The definitive guide to dark skies and celestial observation in Marble Falls, 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 Marble Falls

  • Top Community Pick: Pedernales Falls State Park (~17.8 miles)
  • Best Scientific Reading: Bortle 3 at LBJ Ranch Dales Trap
  • Local Experts: Austin Astronomical Society
  • Verified Observations: 5 distinct spots

Searching for a clear window into the cosmos near Marble Falls, TX? While enthusiasts often gather at Pedernales Falls 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. The transition between the urban infrastructure of Marble Falls and the more rural stretches of TX creates several ‘dark sky’ corridors.

The Best Times for Stargazing in Marble Falls

For the best results in Marble Falls, 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 Marble Falls Observers

When visiting Pedernales Falls State Park, remember to check if the gates close at sunset or if a night-use permit is required. For the best views here, 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: 100%

Pedernales Falls State Park

17.8 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
Get Directions
Active Viewing Spot Confidence: 77.5%

Burnet County Park

0.6 mi
Distance

" {'Look for Jeffrey in the red Tesla.'} "

Burnet, TX 78701
Get Directions
Active Viewing Spot Confidence: 77.5%

Observing Site - Marble Falls, TX

0.9 mi
Distance

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

Marble Falls, TX 78654
Get Directions
Premier Verified Hub Confidence: 95%

Pflugerville 1849 Park

40.1 mi
Distance

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

Pflugerville, TX 78660
Get Directions
Active Viewing Spot Confidence: 80%

Inks Lake State Park

13.1 mi
Distance

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

Burnet, TX 78611
Get Directions
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: 0.3 miles

Horseshoe Bay, Texas

Horseshoe Bay is a community of 3,500 people located in the Hill Country along the shore of Lake Lyndon B. Johnson, some 50 miles west of the state capital…

Category
Dark Sky Community
Certified
2015
Land Area
30.1 km2
Coordinates
30.5611, -98.2783
IDA Certified Distance: 16.5 miles

Milton Reimers Ranch Park

Milton Reimers Ranch Park’s open space and reserve land, with almost 3 miles of continuous frontage along the Pedernales River, is the largest parkland…

Category
International Dark Sky ParkBronze Tier
Certified
2021
Land Area
9.82 km2
Coordinates
30.3676, -98.1220

Local Astronomy Clubs

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

NASA Night Sky Club ID
#419

Austin Astronomical Society

Austin, TX

NASA Night Sky Club ID
#596

Mason Star Gazers

Mason, TX