Sausalito.

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

Bortle Scale
6
Best Regional Reading
Sky Quality
19.82
SQM Zenith Value
Verified Sites
5
Community Vetted
Dark Sky Parks
2
IDA Certified Nearby

Quick Guide for Sausalito

  • Top Community Pick: Mount Diablo - Lower Summit Parking Lot (~30.9 miles)
  • Best Scientific Reading: Bortle 6 at Panorama Hwy
  • Local Experts: San Francisco Amateur Astronomers
  • Verified Observations: 5 distinct spots

Searching for a clear window into the cosmos near Sausalito, CA? While enthusiasts often gather at Mount Diablo - Lower Summit Parking Lot for its accessibility, scientific audits conducted by the National Park Service at Panorama Hwy provide the most accurate reading of the regional sky quality, measuring at a Bortle 6. The local landscape of Sausalito offers several pockets of darkness that are perfect for deep-sky observation.

The Best Times for Stargazing in Sausalito

Since Sausalito 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 Sausalito Observers

When visiting Mount Diablo - Lower Summit Parking Lot, remember to check if the gates close at sunset or if a night-use permit is required. A medium-aperture telescope is ideal for resolving the rings of Saturn and bright star clusters this location. 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%

Mount Diablo - Lower Summit Parking Lot

30.9 mi
Distance

" Participate in hands-on astronomy activities followed by supervised observing through the many different telescopes of MDAS members. Bring snacks, water, binoculars, and warm clothes. "

Clayton, CA 94517
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Premier Verified Hub Confidence: 90%

Foxboro Park

16.7 mi
Distance

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

Hercules, CA NaN
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Active Viewing Spot Confidence: 82.5%

Caesar Chavez Park

12.1 mi
Distance

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

Berkeley, CA 94710
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Active Viewing Spot Confidence: 77.5%

Mt. Tamalpais-Rock Springs

4.3 mi
Distance

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

Mill Valley, CA 94941
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Active Viewing Spot Confidence: 77.5%

Tunnel Tops

6.7 mi
Distance

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

San Francisco, CA 94129
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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.

Panorama Hwy

Golden Gate NRA

19.62 SQM
Bortle Class 6

"slight low haze toward SF, otherwise clear"

Observation Date
5/22/2008
Elevation
260m
Zenith Brightness
19.92

Hill SE of 4 corners

Golden Gate NRA

19.82 SQM
Bortle Class 6

"This fog over coast, some over SF, but mostly clear"

Observation Date
9/16/2009
Elevation
260m
Zenith Brightness
20.07

International Dark Sky Parks

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

IDA Certified Distance: 297.2 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: 304.5 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
#360

San Francisco Amateur Astronomers

San Francisco, CA

NASA Night Sky Club ID
#2

Astronomical Society of the Pacific

San Francisco, CA