Chehalis
Stargazing Guide.

Just 63.3 miles from the center of Chehalis, lies some of the region's best viewing at Covington Community Park. We feature instrumented readings from Plummer Peak to guarantee the most accurate sky quality data.

Scientific NPS Bortle Regional Benchmarking
3
~58.4mi at Plummer Peak
Scientific NPS SQM Instrumented Reading
21.18
Regional Atmospheric Base
Verified Spots Community Vetted
5
~63.3mi to Covington Community Park
Dark Sky Oasis Certified IDA Park
146.4mi
IDA: Cottonwood Canyon State Park

Stargazing Logistics for Chehalis

  • STEP 1. Primary Staging Area: Covington Community Park. This is your most reliable community-vetted hub within a ~63.3 mile radius.
  • STEP 2. Sky Quality Baseline: Classified as Class B (Rural). Use the instrumented 3 rating from Plummer Peak as your technical benchmark for the region.
  • STEP 3. Local Support: Contact Tacoma Astronomical Society for updated site access and group observation schedules.
  • STEP 4. Observation Density: There are 5 recognized sites near Chehalis offering varied horizons and atmospheric stability levels.
Local Observation Strategy

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

The Best Times for Stargazing in Chehalis

Observation in Chehalis is most rewarding during the Summer months. During this time, the colder air masses over the Pacific region often result in significantly higher transparency, allowing you to see objects like the Andromeda Galaxy or Orion Nebula with much more definition.

Expert Tips for Chehalis Observers

Thermal equilibrium is key. Since Chehalis temperatures can shift rapidly after sunset, allow your telescope mirrors at least 45 minutes to 'cool down' before attempting high-magnification work at Covington Community Park. This prevents 'tube currents' from blurring your view of Jupiter or Saturn. Scientific Context: While local conditions vary, the instrumented reading of Bortle 3 at Plummer Peak (58.4 miles away) remains the benchmark for regional sky quality.

Regional Perspective: Observers in Chehalis often prefer their local clearings over Rochester for spontaneous stargazing, thanks to a shorter commute into the dark zones.
Community Vetted
Methodology Verified

Best Spots for Stargazing in Chehalis

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 Chehalis environment.

Premier Verified Hub Confidence: 100%

Covington Community Park

63.3 mi
Distance

" While it's a bit of a journey from Chehalis, the sky quality here is worth the fuel. Dress more warmly than you think necessay. Please be careful walking around after dark. "

Covington, WA 98042
Get Directions
Active Viewing Spot Confidence: 72.5%

Sasquatch Family Farms

16.4 mi
Distance

" Heading out from Chehalis toward this location will reward you with steady horizons. Local Horizon Tip: Before setting up, scout for north-facing tree clearings to ensure you have a clear path to the Polaris and the circumpolar stars. "

Toledo, WA 98591
Get Directions
Active Viewing Spot Confidence: 75%

Pierce College Ft Steilacoom

39.7 mi
Distance

" Heading out from Chehalis toward this location will reward you with steady horizons. Atmospheric Tip: Scintillation (star twinkling) is a sign of high-altitude turbulence. If stars are twinkling heavily, stick to low-magnification wide views. "

Lakewood, WA 98498
Get Directions
Active Viewing Spot Confidence: 77.5%

Flaming Geyser State Park

56.4 mi
Distance

" While it's a bit of a journey from Chehalis, the sky quality here is worth the fuel. Local Horizon Tip: Before setting up, scout for north-facing tree clearings to ensure you have a clear path to the Polaris and the circumpolar stars. "

Auburn, WA 98092
Get Directions
Active Viewing Spot Confidence: 67.5%

cruise ship

72.7 mi
Distance

" Pack some snacks for the drive from Chehalis; this destination is a justified detour. Sky Contrast Tip: To see the Milky Way, wait for the Moon to go below the horizon; even a 25% crescent Moon can wash out the faintest nebulae. "

Vancouver, WA
Celestial Alert
Real-Time Tracking

2026 Celestial Roadmap for Chehalis

Rural conditions near Chehalis provide excellent contrast for the Milky Way and bright star clusters.

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Instrumented Data

Sky Quality Reports for Chehalis

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.

Plummer Peak

Mount Rainier NP

58.4 mi
Distance
21.18 SQM
Bortle Class 3

Local Relevance

Chehalis enthusiasts typically use the instrumented readings from Plummer Peak to calibrate their deep-sky expectations for the area.

"M31 an easy averted, but difficult direct vision object. Faint shadows are cast by the light of Seattle/Tacoma. High humidity visible in valley below (settling into a very thin fog). Coastal cloud wall evident to west. ZLM of 6.4 seen in Auriga."

Observation Date
8/10/2007
Elevation
1938m
Zenith Brightness
21.14

Plummer Peak

Mount Rainier NP

58.4 mi
Distance
21.09 SQM
Bortle Class 4

Local Relevance

Chehalis enthusiasts typically use the instrumented readings from Plummer Peak to calibrate their deep-sky expectations for the area.

"Sky quality measurements were recorded at Plummer Peak in Mount Rainier NP on 9/23/2005. The site demonstrated a scientific darkness reading of 21.09 SQM."

Observation Date
9/23/2005
Elevation
1940m
Zenith Brightness
20.98
Certified Destinations

Dark Sky Oasis near Chehalis

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 Chehalis observers.

International Dark Sky Park Certified

Cottonwood Canyon State Park

Chehalis stargazers often look to Cottonwood Canyon State Park as the gold standard for regional darkness and pristine celestial horizons.

99989 Highway 206

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

Antelope, Oregon

Chehalis stargazers often look to Antelope, Oregon as the gold standard for regional darkness and pristine celestial horizons.

94237 McGreer St. Antelope, OR 97001

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

Astronomy Clubs for Chehalis

Join the local community of observers for group viewing events, equipment swaps, and technical workshops. Planning to join a local session? Make sure you have the essentials ready by checking our starter kit recommendations.

NASA Club ID
#9
47.1 mi
Distance

Tacoma Astronomical Society

Tacoma, WA

NASA Club ID
#553
56.0 mi
Distance

Galileo Astronomy Unclub

Auburn, WA

The Forest Observer's Staging Advice

Gearing Up for Chehalis Nights

"With the long trek from Chehalis, "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 Chehalis Field Kit

Designing a field kit for Chehalis requires understanding the specific transition from urban skyglow to the regional pristine benchmarks. Since Covington Community Park offers a specific Class 3 horizon, your equipment needs to be calibrated for the unique transparency found in this part of the state. The following levels represent a logical path for growing your observatory without over-complicating your local field sessions.

Level 1: EssentialsLevel 2: OpticsLevel 3: Power