Chowchilla.

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

Bortle Scale
4
Best Regional Reading
Sky Quality
21.59
SQM Zenith Value
Verified Sites
5
Community Vetted
Dark Sky Parks
2
IDA Certified Nearby

Quick Guide for Chowchilla

  • Top Community Pick: Eastman Lake (~19.6 miles)
  • Best Scientific Reading: Bortle 4.0 at Sentinel Dome
  • Local Experts: Central Valley Astronomers
  • Verified Observations: 5 distinct spots

Searching for a clear window into the cosmos near Chowchilla, CA? While enthusiasts often gather at Eastman Lake for its accessibility, scientific audits conducted by the National Park Service at Sentinel Dome provide the most accurate reading of the regional sky quality, measuring at a Bortle 4.0. The local landscape of Chowchilla offers several pockets of darkness that are perfect for deep-sky observation.

The Best Times for Stargazing in Chowchilla

For the best results in Chowchilla, 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 Chowchilla Observers

Before heading out to Eastman Lake, we recommend arriving during civil twilight to scout the terrain safely. For the best views at this spot, 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.

Active Viewing Spot Confidence: 82.5%

Eastman Lake

19.6 mi
Distance

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

Raymond, CA 93653
Get Directions
Active Viewing Spot Confidence: 80%

Glacier Point, Yosemite National Park

56.2 mi
Distance

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

Glacier Point, CA 95389
Get Directions
Active Viewing Spot Confidence: 67.5%

RiverPark Shopping Center

35.7 mi
Distance

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

Fresno, CA 93720
Get Directions
Community Gathering Point Confidence: 52.5%

California State University Fresno

33.9 mi
Distance

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

Fresno, CA 93740
Get Directions
Community Gathering Point Confidence: 45%

Round Table Pizza

30.7 mi
Distance

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

Fresno, CA 93710
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.

Sentinel Dome

Yosemite NP

21.45 SQM
Bortle Class 4

"Monitoring site at summit, just south of monument showing peaks. Very good sky considering proximity to Fresno, brightest light dome. Broad glow to distant WNW, Sacramento/San Francisco? All light domes do not extend much more than 20 degrees above horizon, may be hazy in the valley damping sources. Gegenschein not visible. Air quite steady, revealing fainter stars. Fire smoke to southeast. No clouds. This data simultaneous with C Moore at Pothole Dome."

Observation Date
8/30/2005
Elevation
2478m
Zenith Brightness
21.65

Sentinel Dome

Yosemite NP

21.59 SQM
Bortle Class 4

"Very clear, steady, excellent night for Astronomy. Light domes brighter from valley cities than on 8/31/2005, presumably because of clearer air. Gegenschein not visible. Some smoke below summit, should not interfere. No clouds. Sky near zenith very dark, excellent detail in Milky Way, to south and west significantly degraded."

Observation Date
9/6/2005
Elevation
2478m
Zenith Brightness
21.57

International Dark Sky Parks

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

IDA Certified Distance: 179.6 miles

Death Valley National Park

Death Valley National Park is distant enough from the large cities of the southwest so that much of the night sky above the desert floor is near pristine and…

Category
Dark Sky Park
Certified
2013
Land Area
13,848 km2
Coordinates
36.4702, -117.0884
IDA Certified Distance: 318.6 miles

Massacre Rim Wilderness Study Area

Nestled between the Black Rock Desert-High Rock Canyon Emigrant Trails National Conservation Area (BRNCA) and the Sheldon National Wildlife Refuge (SNWR)…

Category
International Dark Sky Sanctuary
Certified
2019
Land Area
409.9 km2
Coordinates
41.7008, -119.6842

Local Astronomy Clubs

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

NASA Night Sky Club ID
#373

Central Valley Astronomers

Fresno, CA

NASA Night Sky Club ID
#456

Great Valley Astronomy Club

Modesto, CA