Terrell Hills
Stargazing Guide.

Uncover the hidden celestial treasures of Terrell Hills, TX. From the verified horizons at Raymond Rimkus Park to the scientific Bortle Class 3 reports at LBJ Ranch Dales Trap, your journey to the stars starts here.

Scientific NPS Bortle Regional Benchmarking
3
~54.8mi at LBJ Ranch Dales Trap
Scientific NPS SQM Instrumented Reading
21.31
Regional Atmospheric Base
Verified Spots Community Vetted
5
~10.4mi to Raymond Rimkus Park
Dark Sky Oasis Certified IDA Park
41.7mi
IDA: Wimberley Valley, Texas

Stargazing Logistics for Terrell Hills

  • STEP 1. Primary Staging Area: Raymond Rimkus Park. This is your most reliable community-vetted hub within a ~10.4 mile radius.
  • STEP 2. Sky Quality Baseline: Classified as Class B (Rural). Use the instrumented 3 rating from LBJ Ranch Dales Trap as your technical benchmark for the region.
  • STEP 3. Local Support: Contact San Antonio Astronomical Association for updated site access and group observation schedules.
  • STEP 4. Observation Density: There are 5 recognized sites near Terrell Hills offering varied horizons and atmospheric stability levels.
Local Observation Strategy

Terrell Hills acts as a primary gateway to the Raymond Rimkus Park zone. This proximity allows for scientific-grade viewing (Class 3) at LBJ Ranch Dales Trap just a short 15-minute drive from the city center, making it a rare 'Hub' for serious observers.

The Best Times for Stargazing in Terrell Hills

For the best experience, target the late-night window between 1 AM and 4 AM in Terrell Hills. This is when local industrial lighting and residential 'sky glow' is at its minimum, and the most prominent Spring constellations are directly overhead at the zenith.

Expert Tips for Terrell Hills Observers

Don't underestimate the power of peripheral vision (averted vision). At sites near Terrell Hills, looking slightly to the side of a faint nebula will reveal much more detail than looking directly at it, especially when dealing with the Class 5+ suburban skies of the TX region. Scientific Context: While local conditions vary, the instrumented reading of Bortle 3 at LBJ Ranch Dales Trap (54.8 miles away) remains the benchmark for regional sky quality.

Regional Perspective: Terrell Hills is situated just 8.4 miles from Live Oak, but its local horizon often provides a more stable viewing experience for planetary targets.
Community Vetted
Methodology Verified

Best Spots for Stargazing in Terrell Hills

The most accessible and reliable viewing locations in the region, ranked by local observer feedback. Max out your local session by using the essential observer gear staged for the Terrell Hills environment.

Premier Verified Hub Confidence: 100%

Raymond Rimkus Park

10.4 mi
Distance

" A short hop from Terrell Hills, this spot is a top-tier local choice. Night Vision Tip: Red light is the only color that won't break your dark adaptation. Invest in a red headlamp for hands-free navigation. "

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

Guadalupe River State Park

25.4 mi
Distance

" A manageable drive from Terrell Hills, this spot is a reliable regional favorite. Meteor Watching Tip: Don't look at one spot; keep your eyes moving across the sky. Your peripheral vision is more sensitive to motion. "

Bergheim, TX 78004
Get Directions
Premier Verified Hub Confidence: 87.5%

Crescent Bend Nature Park

12.3 mi
Distance

" Practically in Terrell Hills's backyard, we recommend this for spontaneous nights. Night Vision Tip: Red light is the only color that won't break your dark adaptation. Invest in a red headlamp for hands-free navigation. "

Schertz, TX 78108
Get Directions
Premier Verified Hub Confidence: 95%

Guadalupe River State Park

28.6 mi
Distance

" A manageable drive from Terrell Hills, this spot is a reliable regional favorite. Meteor Watching Tip: Don't look at one spot; keep your eyes moving across the sky. Your peripheral vision is more sensitive to motion. "

Spring Branch, TX 78070
Get Directions
Active Viewing Spot Confidence: 82.5%

Hardberger Park

4.6 mi
Distance

" A short hop from Terrell Hills, this spot is a top-tier local choice. Atmospheric Tip: Scintillation (star twinkling) is a sign of high-altitude turbulence. If stars are twinkling heavily, stick to low-magnification wide views. "

San Antonio, TX 78230
Get Directions
Celestial Alert
Real-Time Tracking

2026 Celestial Roadmap for Terrell Hills

Rural conditions near Terrell Hills provide excellent contrast for the Milky Way and bright star clusters.

Swipe
Instrumented Data

Sky Quality Reports for Terrell Hills

Access high-precision SQM readings from the National Park Service, providing the definitive baseline for regional darkness quality. Seeing the faint magnitude targets listed in these NPS readings often requires the specific gear we've staged for Terrell Hills nights in our observer field kit.

LBJ Ranch Dales Trap

Lyndon Johnson NHP

54.8 mi
Distance
21.31 SQM
Bortle Class 3

Local Relevance

For observers in Terrell Hills, LBJ Ranch Dales Trap serves as the definitive baseline for high-altitude transparency and localized skyglow data.

"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

Rancho de Las Cabras

San Antonio Missions NHP

31.3 mi
Distance
19.96 SQM
Bortle Class 5

Local Relevance

Terrell Hills enthusiasts typically use the instrumented readings from Rancho de Las Cabras to calibrate their deep-sky expectations for the area.

"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."

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

Dark Sky Oasis near Terrell Hills

Elite viewing locations officially recognized by DarkSky International for their pristine celestial environments. Planning a trip to a nearby Dark Sky Park? Ensure your kit is ready by viewing our staged observer advice below.

International Dark Sky Community Certified

Wimberley Valley, Texas

The protected skies at Wimberley Valley, Texas represent a vital astronomical asset for the Terrell Hills observing community.

Wimberley and Woodcreek Texas, U.S.

Scale
97.6 km2
Coordinates
29.9968, -98.0954
International Dark Sky Community Certified

Blanco, Texas

Terrell Hills stargazers often look to Blanco, Texas as the gold standard for regional darkness and pristine celestial horizons.

Blanco, Texas U.S.A. Google Map

Scale
8.4 km2
Coordinates
30.2419, -98.4005
Community Hubs

Astronomy Clubs for Terrell Hills

Join the local community of observers for group viewing events, equipment swaps, and technical workshops. Don't show up to the club dark-site empty-handed. View the field kit we've curated for the The Forest Observer profile.

NASA Club ID
#59
1.4 mi
Distance

San Antonio Astronomical Association

San Antonio, TX

NASA Club ID
#414
7.1 mi
Distance

San Antonio League of Sidewalk Astronomers

San Antonio, TX

The Forest Observer's Staging Advice

Gearing Up for Terrell Hills Nights

"For the manageable 20-mile commute from Terrell Hills, we recommend a "split-tube" or collapsible Dobsonian. It gives you the power of a large light bucket while still fitting comfortably in most standard Terrell Hills commuter vehicles."

The Terrell Hills Field Kit

Designing a field kit for Terrell Hills requires understanding the specific transition from urban skyglow to the regional pristine benchmarks. With Raymond Rimkus Park sitting at a ~10-mile benchmark, your gear selection should mirror your willingness to travel. The following levels represent a logical path for growing your observatory without over-complicating your local field sessions.

Level 1: EssentialsLevel 2: OpticsLevel 3: Power