Bryn Mawr-Skyway
Stargazing Guide.

Just 11.1 miles from the center of Bryn Mawr-Skyway, lies some of the region's best viewing at Covington Community Park. We feature instrumented readings from Burroughs Mountain to guarantee the most accurate sky quality data.

Scientific NPS Bortle Regional Benchmarking
4
~48.2mi at Burroughs Mountain
Scientific NPS SQM Instrumented Reading
21.12
Regional Atmospheric Base
Verified Spots Community Vetted
5
~11.1mi to Covington Community Park
Dark Sky Oasis Certified IDA Park
164.0mi
IDA: Cottonwood Canyon State Park

Stargazing Logistics for Bryn Mawr-Skyway

  • STEP 1. Primary Staging Area: Covington Community Park. This is your most reliable community-vetted hub within a ~11.1 mile radius.
  • STEP 2. Sky Quality Baseline: Classified as Class B (Rural). Use the instrumented 4 rating from Burroughs Mountain as your technical benchmark for the region.
  • STEP 3. Local Support: Contact Boeing Employees' Astronomical Society for updated site access and group observation schedules.
  • STEP 4. Observation Density: There are 5 recognized sites near Bryn Mawr-Skyway offering varied horizons and atmospheric stability levels.
Local Observation Strategy

Bryn Mawr-Skyway acts as a primary gateway to the Covington Community Park zone. This proximity allows for scientific-grade viewing (Class 4) at Burroughs Mountain just a short 15-minute drive from the city center, making it a rare 'Hub' for serious observers.

The Best Times for Stargazing in Bryn Mawr-Skyway

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

Expert Tips for Bryn Mawr-Skyway Observers

Thermal equilibrium is key. Since Bryn Mawr-Skyway 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 4 at Burroughs Mountain (48.2 miles away) remains the benchmark for regional sky quality.

Regional Perspective: If you're traveling from Burien, the 4.8-mile trip to Bryn Mawr-Skyway is a justified detour for anyone seeking slightly clearer atmospheric 'seeing'.
Community Vetted
Methodology Verified

Best Spots for Stargazing in Bryn Mawr-Skyway

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 Bryn Mawr-Skyway environment.

Premier Verified Hub Confidence: 100%

Covington Community Park

11.1 mi
Distance

" Practically in Bryn Mawr-Skyway's backyard, we recommend this for spontaneous nights. Dress more warmly than you think necessay. Please be careful walking around after dark. "

Covington, WA 98042
Get Directions
Premier Verified Hub Confidence: 100%

Paramount School Park

18.7 mi
Distance

" Bryn Mawr-Skyway observers often find this mid-distance site perfect for a full session. 'Dress warmly. Redlight flashlights only. "

Shoreline, WA 98155
Get Directions
Premier Verified Hub Confidence: 100%

Snoqualmie Point Park

19.5 mi
Distance

" A manageable drive from Bryn Mawr-Skyway, this spot is a reliable regional favorite. Please, no white lights. Any cell phones and flashlights need to be tinted deep red. "

Snoqualmie, WA 98065
Get Directions
Premier Verified Hub Confidence: 100%

Rattlesnake Mountain Trailhead

19.5 mi
Distance

" Heading out from Bryn Mawr-Skyway toward this location will reward you with steady horizons. Veteran Pro-Tip: Avoid using your phone's white screen. Even with low brightness, it resets your eye's Rhodopsin levels instantly. "

Snoqualmie, WA 98045
Premier Verified Hub Confidence: 100%

Big Rock Park

20.8 mi
Distance

" Heading out from Bryn Mawr-Skyway toward this location will reward you with steady horizons. Park in the lower lot near the street. If that lot is full please park in the lot as far from the middle field as you can with your headlights facing away from the fields. "

Duvall, WA 98019
Get Directions
Celestial Alert
Real-Time Tracking

2026 Celestial Roadmap for Bryn Mawr-Skyway

Rural conditions near Bryn Mawr-Skyway provide excellent contrast for the Milky Way and bright star clusters.

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Instrumented Data

Sky Quality Reports for Bryn Mawr-Skyway

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 Bryn Mawr-Skyway nights in our observer field kit.

Burroughs Mountain

Mount Rainier NP

48.2 mi
Distance
21.12 SQM
Bortle Class 4

Local Relevance

For observers in Bryn Mawr-Skyway, Burroughs Mountain serves as the definitive baseline for high-altitude transparency and localized skyglow data.

"High Cirrus to North West"

Observation Date
9/24/2005
Elevation
2185m
Zenith Brightness
21.18

Plummer Peak

Mount Rainier NP

56.4 mi
Distance
21.09 SQM
Bortle Class 4

Local Relevance

For observers in Bryn Mawr-Skyway, Plummer Peak serves as the definitive baseline for high-altitude transparency and localized skyglow data.

"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 Bryn Mawr-Skyway

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 Bryn Mawr-Skyway 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 Bryn Mawr-Skyway, 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 Bryn Mawr-Skyway

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 Celestial Photographer profile.

NASA Club ID
#426
3.2 mi
Distance

Boeing Employees' Astronomical Society

Seattle, WA

NASA Club ID
#487
11.4 mi
Distance

Seattle Astronomical Society

Seattle, WA

The Celestial Photographer's Staging Advice

Gearing Up for Bryn Mawr-Skyway Nights

"Staging for a night near Bryn Mawr-Skyway requires a balance of power and portability. Consider 10x50 binoculars as a primary scouting tool while your main telescope acclimates to the cooler rural air."

The Bryn Mawr-Skyway Field Kit

Every observer in Bryn Mawr-Skyway eventually builds a "go-bag" tailored to our specific regional humidity and site accessibility. The difference between the Bryn Mawr-Skyway city center and the instrumented readings at sites 11 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 Bryn Mawr-Skyway.

Level 1: EssentialsLevel 2: OpticsLevel 3: Power