Bellflower.

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

Bortle Scale
7
Best Regional Reading
Sky Quality
19.37
SQM Zenith Value
Verified Sites
5
Community Vetted
Dark Sky Parks
2
IDA Certified Nearby

Quick Guide for Bellflower

  • Top Community Pick: Garvey Ranch Observatory (~11.3 miles)
  • Best Scientific Reading: Bortle 7 at Tuna Canyon Park
  • Local Experts: Astronomers Outreach Network
  • Verified Observations: 5 distinct spots

If you’re looking to escape the light pollution of Bellflower, you’re in luck. While enthusiasts often gather at Garvey Ranch Observatory for its accessibility, scientific audits conducted by the National Park Service at Tuna Canyon Park provide the most accurate reading of the regional sky quality, measuring at a Bortle 7. Atmospheric stability in the Bellflower region is often influenced by local topography, which can help settle the air for high-magnification viewing.

The Best Times for Stargazing in Bellflower

Since Bellflower 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 Bellflower Observers

Because Garvey Ranch Observatory is a developed site, it often features established viewing pads and specialized equipment. A medium-aperture telescope is ideal for resolving the rings of Saturn and bright star clusters here. 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%

Garvey Ranch Observatory

11.3 mi
Distance

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

Monterey Park, CA 91755
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Premier Verified Hub Confidence: 100%

Griffith Observatory

18.7 mi
Distance

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

Los Angeles, CA 90027
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Premier Verified Hub Confidence: 100%

Mount Wilson Observatory

22 mi
Distance

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

La Canada, CA 91107
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Premier Verified Hub Confidence: 95%

Sunset Triangle Plaza

16.4 mi
Distance

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

Los Angeles, CA 90026
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Premier Verified Hub Confidence: 95%

Santa Monica Boardwalk Hollister

22.8 mi
Distance

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

Santa Monica, CA 90405
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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.

Tuna Canyon Park

Santa Monica Mountains NRA

19.37 SQM
Bortle Class 7

"Sky quality measurements were recorded at Tuna Canyon Park in Santa Monica Mountains NRA on 2/8/2011. The site demonstrated a scientific darkness reading of 19.37 SQM."

Observation Date
2/8/2011
Elevation
545m
Zenith Brightness
19.7

Glendora Ridge

San Gabriel Mountains NM

19.24 SQM
Bortle Class 5

"Some high clouds reflecting lights high in the sky, seeing good, transparency excellent. Bright glare sources throughout eastern L.A. and inland cities cast shadows. Milky Way invisible."

Observation Date
2/12/2015
Elevation
1080m
Zenith Brightness
19.68

International Dark Sky Parks

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

IDA Certified Distance: 105.0 miles

Julian, California

The town of Julian, California, is a small village near the center of San Diego County, California, U.S., with a population of about 1,000 inhabitants.

Category
International Dark Sky Community
Certified
2021
Land Area
20.3 km2
Coordinates
33.0740, -116.5878
IDA Certified Distance: 108.2 miles

Anza-Borrego Desert State Park

Anza-Borrego Desert State Park is state park in southern California, U.S. By land area, it is the country’s second-largest state park, after New York’s…

Category
Dark Sky Park
Certified
Land Area
2,630 km2
Coordinates
33.2577, -116.4059

Local Astronomy Clubs

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

NASA Night Sky Club ID
#659

Astronomers Outreach Network

Anaheim, CA

NASA Night Sky Club ID
#108

South Bay Astronomical Society

Torrance, CA