Shasta Lake.

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

Bortle Scale
3
Best Regional Reading
Sky Quality
21.57
SQM Zenith Value
Verified Sites
0
Community Vetted
Dark Sky Parks
2
IDA Certified Nearby

Quick Guide for Shasta Lake

  • Top Community Pick: local vantage points (~N/A miles)
  • Best Scientific Reading: Bortle 3.0 at Lassen Peak
  • Local Experts: Shasta Astronomy Club
  • Verified Observations: 0 distinct spots

Stargazing in Shasta Lake is surprisingly rewarding if you know exactly where to set up your tripod. While enthusiasts often gather at local vantage points for its accessibility, scientific audits conducted by the National Park Service at Lassen Peak provide the most accurate reading of the regional sky quality, measuring at a Bortle 3.0. The transition between the urban infrastructure of Shasta Lake and the more rural stretches of CA creates several ‘dark sky’ corridors.

The Best Times for Stargazing in Shasta Lake

For the best results in Shasta Lake, 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 Shasta Lake Observers

Before heading out to local vantage points, we recommend arriving during civil twilight to scout the terrain safely. Binoculars are a favorite for regulars here for sweeping views of the Moon’s craters and larger constellations. 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.

Scientific Audit

NPS Sky Measurements

Instrumented readings from the National Park Service Night Sky Program, providing the most accurate SQM and Bortle classifications.

Lassen Peak

Lassen Volcanic NP

21.57 SQM
Bortle Class 3

"Windy, with fair seeing, but pretty good transparency (visibility 100+ miles) some fire smoke layered haze, large fire to the north but smoke plume under 3 degrees. Very dark at start (not much airglow), but sky brightens significantly as night progresses. Wind variable, from 6 to 20 mph, gusts to 25 making visual observations difficult. Nevertheless, mag 7.6 reached at 20 percent. From this high vantage point, many cities can be located, including direct glare of Chester and Susanville to the east, but their skyglow is minor. However, unshielded lights in Chester appear brighter than Venus, even though they are below the true horizon they can affect night vision."

Observation Date
7/15/2007
Elevation
3165m
Zenith Brightness
21.78

Lassen Peak

Lassen Volcanic NP

21.32 SQM
Bortle Class 3

"Site on south summit away from rock outcrop, not good for public or telescope, exposed, cold, windy. Smoke from forest fires in northern California visible at twilight in fine streaks, high in atmosphere. Seeing fair, breezy, transparency very good. Sky very bright from airglow, many cities visible from summit, nearby small towns below horizon so will not show up on data. Illumination to south greatest, combination of many cities. Zenith quite dark, much detail in Milky Way. Still a pretty dark site."

Observation Date
7/16/2004
Elevation
3172m
Zenith Brightness
21.16

International Dark Sky Parks

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

IDA Certified Distance: 111.8 miles

Oregon Caves National Monument and Preserve

Nestled in the heart of the Siskiyou Mountains, Oregon Caves National Monument and Preserve is located in southern Oregon, United States, and provides a gateway…

Category
International Dark Sky Park
Certified
2024
Land Area
18.42 Sq. Km
Coordinates
42.1032, -123.4019
IDA Certified Distance: 156.8 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
#510

Shasta Astronomy Club

Whiskeytown, CA

NASA Night Sky Club ID
#572

Astronomers of Humboldt

Eureka, CA