Boulder City.

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

Bortle Scale
6
Best Regional Reading
Sky Quality
19.73
SQM Zenith Value
Verified Sites
5
Community Vetted
Dark Sky Parks
2
IDA Certified Nearby

Quick Guide for Boulder City

  • Top Community Pick: Lake Mead Visitor Center (~10.8 miles)
  • Best Scientific Reading: Bortle 6.0 at Government Wash Viewpoint
  • Local Experts: Las Vegas Astronomical Society
  • Verified Observations: 5 distinct spots

If you’re looking to escape the light pollution of Boulder City, you’re in luck. While enthusiasts often gather at Lake Mead Visitor Center for its accessibility, scientific audits conducted by the National Park Service at Government Wash Viewpoint provide the most accurate reading of the regional sky quality, measuring at a Bortle 6.0. The transition between the urban infrastructure of Boulder City and the more rural stretches of NV creates several ‘dark sky’ corridors.

The Best Times for Stargazing in Boulder City

Since Boulder City 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 Boulder City Observers

Because Lake Mead Visitor Center is a developed site, it often features established viewing pads and specialized equipment. For the best views this location, 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: 80%

Lake Mead Visitor Center

10.8 mi
Distance

" Here are a couple of ways you can celebrate National Junior Ranger Day: Look to see if a park near you is hosting any Junior Ranger Day activities. While they're at the fee booth, regular park entrance fees for Lake Mead apply for attendees (typically $25 per car). "

Boulder City, NV 89005
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Active Viewing Spot Confidence: 77.5%

Boulder Beach Picnic Area

10.8 mi
Distance

" PLEASE NOTE: Regular park entrance fees for Lake Mead apply for attendees (typically $25 per car) until the fee collection folks leave for the evening. NO FEES for LVAS volunteer astronomers (contact me for free volunteer entry instructions at email above). "

Boulder City,, NV 89005
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Premier Verified Hub Confidence: 85%

CSN Planetarium

27.2 mi
Distance

" We'll also have telescopes set up for you to get closer to the wonders of the Cosmos! "

North Las Vegas, NV 89030
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Active Viewing Spot Confidence: 77.5%

River Mountain Park

13.6 mi
Distance

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

Henderson, NV 89002
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Active Viewing Spot Confidence: 82.5%

Spring Mountain Ranch State Park

33.7 mi
Distance

" This event will be held after regular park hours in our group use area. Dress for the weather, temperatures are usually 10 degrees cooler than in Las Vegas. "

Las Vegas, NV NaN
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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.

Government Wash Viewpoint

Lake Mead NRA

19.73 SQM
Bortle Class 6

"Site on viewpoint just west of Government Wash, parking area with short walk to hilltop. Not good for public or telescopes, too close to main road. Sky very bright from light pollution, landscape illuminated to first quarter moon levels. Milky Way nearly invisible, only brightest portions near zenith are seen. Seeing good, Transparency good. No clouds."

Observation Date
12/2/2004
Elevation
423m
Zenith Brightness
20.03

Government Wash Viewpoint

Lake Mead NRA

19.66 SQM
Bortle Class 6

"Seeing fair transparency fair. Repeat of 2004 location. Impossible to dark adapt, two bright glare sources."

Observation Date
5/31/2016
Elevation
419m
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: 80.2 miles

Grand Canyon-Parashant National Monument

Grand Canyon-Parashant National Monument, established in 2000, consists of 42,000 hectares of land on the “Arizona Strip,” the portion of Arizona lying north of…

Category
Dark Sky Park
Certified
2014
Land Area
4,047 km2
Coordinates
36.3013, -113.6067
IDA Certified Distance: 110.8 miles

Bluff, Utah

Bluff, Utah is a small close-knit community located in the Four Corners Area of the Southwest United States, at the heart of the Colorado Plateau…

Category
International Dark Sky Community
Certified
2025
Land Area
95.9 km²
Coordinates
37.0680, -113.6427

Local Astronomy Clubs

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

NASA Night Sky Club ID
#72

Las Vegas Astronomical Society

North Las Vegas, NV

NASA Night Sky Club ID
#638

Death Valley National Park

Death Valley, CA