Kennewick
Stargazing Guide.

Just 64.6 miles from the center of Kennewick, lies some of the region's best viewing at Moses Lake: General. We feature instrumented readings from Burch Mountain to guarantee the most accurate sky quality data.

Scientific NPS Bortle Regional Benchmarking
6
~108.3mi at Burch Mountain
Scientific NPS SQM Instrumented Reading
21.18
Regional Atmospheric Base
Verified Spots Community Vetted
1
~64.6mi to Moses Lake: General
Dark Sky Oasis Certified IDA Park
79.1mi
IDA: Cottonwood Canyon State Park

Stargazing Logistics for Kennewick

  • STEP 1. Primary Staging Area: Moses Lake: General. This is your most reliable community-vetted hub within a ~64.6 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 Kennewick offering varied horizons and atmospheric stability levels.
Local Observation Strategy

As a regional observation basecamp, Kennewick 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 Kennewick

In WA, the transitional periods of early Summer often provide a stable atmosphere between weather fronts. For Kennewick residents, this means less 'star twinkling' (scintillation) and a significantly steadier view for high-magnification planetary observation.

Expert Tips for Kennewick Observers

Thermal equilibrium is key. Since Kennewick temperatures can shift rapidly after sunset, allow your telescope mirrors at least 45 minutes to 'cool down' before attempting high-magnification work at Moses Lake: General. This prevents 'tube currents' from blurring your view of Jupiter or Saturn. Scientific Context: While local conditions vary, the instrumented reading of Bortle 6 at Burch Mountain (108.3 miles away) remains the benchmark for regional sky quality.

Regional Perspective: If you're traveling from West Richland, the 13.4-mile trip to Kennewick is a justified detour for anyone seeking slightly clearer atmospheric 'seeing'.
Community Vetted
Methodology Verified

Best Spots for Stargazing in Kennewick

The most accessible and reliable viewing locations in the region, ranked by local observer feedback. Pro Tip: Always bring a red-light flashlight to these Kennewick spots to preserve your night vision.

Community Gathering Point Confidence: 52.5%

Moses Lake: General

64.6 mi
Distance

" Pack some snacks for the drive from Kennewick; this destination is a justified detour. Equipment Logic: Small aperture telescopes are actually more resilient to localized heat currents than large ones on suburban nights. "

Moses Lake, WA 98837
Get Directions
Celestial Alert
Real-Time Tracking

2026 Celestial Roadmap for Kennewick

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 Kennewick

Access high-precision SQM readings from the National Park Service, providing the definitive baseline for regional darkness quality. Seeing the faint magnitude targets listed in these NPS readings often requires the specific gear we've staged for Kennewick nights in our observer field kit.

Burch Mountain

Chelan County

108.3 mi
Distance
21.18 SQM
Bortle Class 6

Local Relevance

Kennewick enthusiasts typically use the instrumented readings from Burch Mountain to calibrate their deep-sky expectations for the area.

"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

108.2 mi
Distance
20.73 SQM
Bortle Class 5

Local Relevance

Kennewick enthusiasts typically use the instrumented readings from Burch Mountain to calibrate their deep-sky expectations for the area.

"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 Kennewick

Elite viewing locations officially recognized by DarkSky International for their pristine celestial environments. Planning a trip to a nearby Dark Sky Park? Ensure your kit is ready by viewing our staged observer advice below.

International Dark Sky Park Certified

Cottonwood Canyon State Park

The protected skies at Cottonwood Canyon State Park represent a vital astronomical asset for the Kennewick 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 Kennewick, 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 Kennewick

Join the local community of observers for group viewing events, equipment swaps, and technical workshops. Local astronomy clubs are great for testing gear; see what we suggest for Kennewick residents to bring to your first meet-up.

NASA Club ID
#611
8.1 mi
Distance

Tri-City Astronomy Club of Southeastern Washington

Richland, WA

NASA Club ID
#434
84.5 mi
Distance

AquaSoft Astronomy Club

Ellensburg, WA

The Solar System Guide's Staging Advice

Gearing Up for Kennewick Nights

"With the long trek from Kennewick, "ruggedness" becomes a gear priority. Ensure your tripod and mount are rated for uneven terrain, as the best dark sites near here often feature unpaved staging areas."

The Kennewick Field Kit

Every observer in Kennewick eventually builds a "go-bag" tailored to our specific regional humidity and site accessibility. The difference between the Kennewick city center and the instrumented readings at sites 65 miles away is staggering, requiring optics that can handle both glare and deep contrast. Consider these categories as a roadmap for moving from casual backyard viewing to professional-grade observation near Kennewick.

Level 1: EssentialsLevel 2: OpticsLevel 3: Power