Sultan
Stargazing Guide.

Uncover the hidden celestial treasures of Sultan, WA. From the verified horizons at Big Rock Park to the scientific Bortle Class 3 reports at Hidden Peak Ridge, your journey to the stars starts here.

Scientific NPS Bortle Regional Benchmarking
3
~51.5mi at Hidden Peak Ridge
Scientific NPS SQM Instrumented Reading
21.49
Regional Atmospheric Base
Verified Spots Community Vetted
5
~12.2mi to Big Rock Park
Dark Sky Oasis Certified IDA Park
178.0mi
IDA: Cottonwood Canyon State Park

Stargazing Logistics for Sultan

  • STEP 1. Primary Staging Area: Big Rock Park. This is your most reliable community-vetted hub within a ~12.2 mile radius.
  • STEP 2. Sky Quality Baseline: Classified as Class B (Rural). Use the instrumented 3 rating from Hidden Peak Ridge as your technical benchmark for the region.
  • STEP 3. Local Support: Contact Everett Astronomical Society for updated site access and group observation schedules.
  • STEP 4. Observation Density: There are 5 recognized sites near Sultan offering varied horizons and atmospheric stability levels.
Local Observation Strategy

Sultan acts as a primary gateway to the Big Rock Park zone. This proximity allows for scientific-grade viewing (Class 3) at Hidden Peak Ridge just a short 15-minute drive from the city center, making it a rare 'Hub' for serious observers.

The Best Times for Stargazing in Sultan

Observation in Sultan 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 Sultan Observers

Thermal equilibrium is key. Since Sultan temperatures can shift rapidly after sunset, allow your telescope mirrors at least 45 minutes to 'cool down' before attempting high-magnification work at Big Rock 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 Hidden Peak Ridge (51.5 miles away) remains the benchmark for regional sky quality.

Regional Perspective: If you're traveling from Duvall, the 12.2-mile trip to Sultan is a justified detour for anyone seeking slightly clearer atmospheric 'seeing'.
Community Vetted
Methodology Verified

Best Spots for Stargazing in Sultan

The most accessible and reliable viewing locations in the region, ranked by local observer feedback. To get the most out of these verified spots, ensure your mobile reconnaissance kit is ready for Sultan's local horizons.

Premier Verified Hub Confidence: 100%

Big Rock Park

12.2 mi
Distance

" Practically in Sultan's backyard, we recommend this for spontaneous nights. 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
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Premier Verified Hub Confidence: 100%

Snoqualmie Point Park

23.7 mi
Distance

" A manageable drive from Sultan, 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
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Premier Verified Hub Confidence: 100%

Rattlesnake Mountain Trailhead

23.7 mi
Distance

" Heading out from Sultan toward this location will reward you with steady horizons. Observation Hack: Use a planisphere or a printed star chart under a red light instead of a digital app for the most authentic experience. "

Snoqualmie, WA 98045
Premier Verified Hub Confidence: 100%

Paramount School Park

26.3 mi
Distance

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

Shoreline, WA 98155
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Premier Verified Hub Confidence: 100%

Covington Community Park

37.5 mi
Distance

" A manageable drive from Sultan, this spot is a reliable regional favorite. Dress more warmly than you think necessay. Please be careful walking around after dark. "

Covington, WA 98042
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Celestial Alert
Real-Time Tracking

2026 Celestial Roadmap for Sultan

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

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Instrumented Data

Sky Quality Reports for Sultan

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.

Hidden Peak Ridge

North Cascades NP

51.5 mi
Distance
21.49 SQM
Bortle Class 3

Local Relevance

Sultan enthusiasts typically use the instrumented readings from Hidden Peak Ridge to calibrate their deep-sky expectations for the area.

"Light dome seen from Vancouver as a broad glow stretching from 340 azimuth across the northwestern horizon, centered on Mt. Baker, to about 300, up to 15 degrees altitude, significantly brighter than the brightest part of the Milky Way. Another light “bump” at 270-280, much smaller than Vancouver, then an even brighter light dome beginning at 220, 35-40 degrees wide, 15-20 degrees tall, bright enough to affect night vision. No other light domes. Bright airglow, extending to 30-35 degrees altitude. Around the Zenith, the Milky Way exhibits all details from Scutum to Cassiopeia, excellent sky within 40 degrees of Zenith. Zodiacal Light not seen, partly because of its position low in the east and south. Darkest area of the sky around the head of Draco, considerably darker than the other side of the Milky Way where more airglow is present. SQM 21.42 end of 4th set. ZLM 7.1 in Draco (both Dan and Bob)."

Observation Date
8/11/2012
Elevation
2097m
Zenith Brightness
21.48

Diablo Dam Overlook

North Cascades NP

66.4 mi
Distance
21.42 SQM
Bortle Class 2

Local Relevance

Sultan enthusiasts typically use the instrumented readings from Diablo Dam Overlook to calibrate their deep-sky expectations for the area.

"Diablo Lake Overlook, set up at the overlook handrail. Beautiful sky, despite direct glare from unshielded lights on Diablo Dam. These are bright enough to affect night vision, but amber in color. Near the Zenith the sky is pristine, and this location would make an excellent place for public astronomy programs, just need to strategically put trees to shield dam lights and the headlights from cars on the highway. Illuminance measures taken with ND filter of the dam lights. Two full sets of night sky data taken despite horizon obstructions from mountain peaks. Difficult to rate as to Bortle class because of the obstructions, but nearly Class 2; traces of a light dome to the west seen at low points in the horizon. Airglow bright again, ZLM 7.1. Transparency good, seeing good."

Observation Date
8/15/2012
Elevation
519m
Zenith Brightness
21.4
Certified Destinations

Dark Sky Oasis near Sultan

Elite viewing locations officially recognized by DarkSky International for their pristine celestial environments. Experience the full, pristine depth of these IDA certified skies with the precision stargazing gear we recommend for Sultan residents.

International Dark Sky Park Certified

Cottonwood Canyon State Park

As one of the closest certified environments to Sultan, Cottonwood Canyon State Park offers a rare window into the true depth of the Milky Way.

99989 Highway 206

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

Antelope, Oregon

The protected skies at Antelope, Oregon represent a vital astronomical asset for the Sultan observing community.

94237 McGreer St. Antelope, OR 97001

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

Astronomy Clubs for Sultan

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 Sultan residents to bring to your first meet-up.

NASA Club ID
#172
25.8 mi
Distance

Everett Astronomical Society

Everett, WA

NASA Club ID
#487
27.9 mi
Distance

Seattle Astronomical Society

Seattle, WA

The Solar System Guide's Staging Advice

Gearing Up for Sultan Nights

"For the manageable 20-mile commute from Sultan, we recommend a "split-tube" or collapsible Dobsonian. It gives you the power of a large light bucket while still fitting comfortably in most standard Sultan commuter vehicles."

The Sultan Field Kit

Every observer in Sultan eventually builds a "go-bag" tailored to our specific regional humidity and site accessibility. The difference between the Sultan city center and the instrumented readings at sites 12 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 Sultan.

Level 1: EssentialsLevel 2: OpticsLevel 3: Power