Pasco
Stargazing Guide.

Uncover the hidden celestial treasures of Pasco, WA. From the verified horizons at Moses Lake: General to the scientific Bortle Class 6 reports at Burch Mountain, your journey to the stars starts here.

Scientific NPS Bortle Regional Benchmarking
6
~106.2mi at Burch Mountain
Scientific NPS SQM Instrumented Reading
21.18
Regional Atmospheric Base
Verified Spots Community Vetted
1
~61.2mi to Moses Lake: General
Dark Sky Oasis Certified IDA Park
83.0mi
IDA: Cottonwood Canyon State Park

Stargazing Logistics for Pasco

  • STEP 1. Primary Staging Area: Moses Lake: General. This is your most reliable community-vetted hub within a ~61.2 mile radius.
  • STEP 2. Sky Quality Baseline: Classified as Class C (Suburban). Use the instrumented 6 rating from Burch Mountain as your technical benchmark for the region.
  • STEP 3. Local Support: Contact Tri-City Astronomy Club of Southeastern Washington for updated site access and group observation schedules.
  • STEP 4. Observation Density: There are 1 recognized sites near Pasco offering varied horizons and atmospheric stability levels.
Local Observation Strategy

As a regional observation basecamp, Pasco offers the essential amenities needed before heading into the isolated darkness of Burch Mountain. It marks the transition where the suburban light dome finally gives way to the true wilderness sky.

The Best Times for Stargazing in Pasco

For the best experience, target the late-night window between 1 AM and 4 AM in Pasco. This is when local industrial lighting and residential 'sky glow' is at its minimum, and the most prominent Winter constellations are directly overhead at the zenith.

Expert Tips for Pasco Observers

Don't underestimate the power of peripheral vision (averted vision). At sites near Pasco, looking slightly to the side of a faint nebula will reveal much more detail than looking directly at it, especially when dealing with the Class 5+ suburban skies of the WA region. Scientific Context: While local conditions vary, the instrumented reading of Bortle 6 at Burch Mountain (106.2 miles away) remains the benchmark for regional sky quality.

Regional Perspective: Pasco is situated just 13.5 miles from West Richland, but its local horizon often provides a more stable viewing experience for planetary targets.
Community Vetted
Methodology Verified

Best Spots for Stargazing in Pasco

The most accessible and reliable viewing locations in the region, ranked by local observer feedback. Max out your local session by using the essential observer gear staged for the Pasco environment.

Community Gathering Point Confidence: 52.5%

Moses Lake: General

61.2 mi
Distance

" For the dedicated Pasco observer, this spot offers a superior escape from light pollution. Vision Technique: Try 'Averted Vision'—look slightly to the side of a faint object to use the more light-sensitive rods in your eyes. "

Moses Lake, WA 98837
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Celestial Alert
Real-Time Tracking

2026 Celestial Roadmap for Pasco

Urban viewing is best for high-contrast targets. Head to Moses Lake: General to escape local glare.

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Instrumented Data

Sky Quality Reports for Pasco

Access high-precision SQM readings from the National Park Service, providing the definitive baseline for regional darkness quality. Discover which telescopes can best cut through the remaining regional skyglow to see these scientific targets by viewing our gear recommendations.

Burch Mountain

Chelan County

106.2 mi
Distance
21.18 SQM
Bortle Class 6

Local Relevance

The scientific findings at Burch Mountain provide Pasco residents with the most reliable data on regional atmospheric stability.

"Partly cloudy at the beginning of the night and gradually became clear later. Humid but no wind."

Observation Date
5/8/2018
Elevation
1248m
Zenith Brightness
21.6

Burch Mountain

Chelan County

106.2 mi
Distance
20.73 SQM
Bortle Class 5

Local Relevance

The scientific findings at Burch Mountain provide Pasco residents with the most reliable data on regional atmospheric stability.

"Sky quality measurements were recorded at Burch Mountain in Chelan County on 5/31/2019. The site demonstrated a scientific darkness reading of 20.73 SQM."

Observation Date
5/31/2019
Elevation
1251m
Zenith Brightness
21.1
Certified Destinations

Dark Sky Oasis near Pasco

Elite viewing locations officially recognized by DarkSky International for their pristine celestial environments. Certified dark skies like these are most rewarding when paired with the right aperture. Check out our suggested kit for Pasco observers.

International Dark Sky Park Certified

Cottonwood Canyon State Park

The protected skies at Cottonwood Canyon State Park represent a vital astronomical asset for the Pasco observing community.

99989 Highway 206

Scale
65 Sq. Km
Coordinates
45.4699, -120.4426
International Dark Sky Community Certified

Antelope, Oregon

As one of the closest certified environments to Pasco, Antelope, Oregon offers a rare window into the true depth of the Milky Way.

94237 McGreer St. Antelope, OR 97001

Scale
1.19 Sq. Km
Coordinates
44.9105, -120.7227
Community Hubs

Astronomy Clubs for Pasco

Join the local community of observers for group viewing events, equipment swaps, and technical workshops. Don't show up to the club dark-site empty-handed. View the field kit we've curated for the The Deep Sky Hunter profile.

NASA Club ID
#611
7.7 mi
Distance

Tri-City Astronomy Club of Southeastern Washington

Richland, WA

NASA Club ID
#434
83.6 mi
Distance

AquaSoft Astronomy Club

Ellensburg, WA

The Deep Sky Hunter's Staging Advice

Gearing Up for Pasco Nights

"As an expeditionary observer leaving Pasco for isolated dark skies, power management is your priority. Since these sites are often off-grid, bring a portable power station to keep your tracking motors or heated dew bands running all night."

The Pasco Field Kit

When observing near Pasco, the local atmospheric stability and the commute time to isolated zones are your primary logistical factors. Since Moses Lake: General offers a specific Class 6 horizon, your equipment needs to be calibrated for the unique transparency found in this part of the state. We've curated a specific progression of gear—from entry-level comfort to dedicated imaging hubs—to help you maximize every clear night.

Level 1: EssentialsLevel 2: OpticsLevel 3: Power