The Dalles
Stargazing Guide.

Uncover the hidden celestial treasures of The Dalles, OR. From the verified horizons at cruise ship to the scientific Bortle Class 2 reports at Carrol Rim Overlook, your journey to the stars starts here.

Scientific NPS Bortle Regional Benchmarking
2
~79.3mi at Carrol Rim Overlook
Scientific NPS SQM Instrumented Reading
21.6
Regional Atmospheric Base
Verified Spots Community Vetted
1
~72.2mi to cruise ship
Dark Sky Oasis Certified IDA Park
37.0mi
IDA: Cottonwood Canyon State Park

Stargazing Logistics for The Dalles

  • STEP 1. Primary Staging Area: cruise ship. This is your most reliable community-vetted hub within a ~72.2 mile radius.
  • STEP 2. Sky Quality Baseline: Classified as Class A (Pristine). Use the instrumented 2 rating from Carrol Rim Overlook as your technical benchmark for the region.
  • STEP 3. Local Support: Contact Rose City Astronomers for updated site access and group observation schedules.
  • STEP 4. Observation Density: There are 1 recognized sites near The Dalles offering varied horizons and atmospheric stability levels.
Local Observation Strategy

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

The Best Times for Stargazing in The Dalles

For the best experience, target the late-night window between 1 AM and 4 AM in The Dalles. 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 The Dalles Observers

Don't underestimate the power of peripheral vision (averted vision). At sites near The Dalles, 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 OR region. Scientific Context: While local conditions vary, the instrumented reading of Bortle 2 at Carrol Rim Overlook (79.3 miles away) remains the benchmark for regional sky quality.

Regional Perspective: The Dalles is situated just 18.1 miles from Hood River, but its local horizon often provides a more stable viewing experience for planetary targets.
Community Vetted
Methodology Verified

Best Spots for Stargazing in The Dalles

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 The Dalles's local horizons.

Active Viewing Spot Confidence: 67.5%

cruise ship

72.2 mi
Distance

" While it's a bit of a journey from The Dalles, the sky quality here is worth the fuel. Night Vision Tip: Red light is the only color that won't break your dark adaptation. Invest in a red headlamp for hands-free navigation. "

Vancouver, WA
Celestial Alert
Real-Time Tracking

2026 Celestial Roadmap for The Dalles

With a Bortle 2, The Dalles offers world-class visibility. Wait for astronomical twilight for peak contrast.

Swipe
Instrumented Data

Sky Quality Reports for The Dalles

Access high-precision SQM readings from the National Park Service, providing the definitive baseline for regional darkness quality. To resolve the deep-sky objects measured in these scientific reports, The Dalles observers should check our recommended optics kit.

Carrol Rim Overlook

John Day Fossil Beds NM

79.3 mi
Distance
21.6 SQM
Bortle Class 2

Local Relevance

The scientific findings at Carrol Rim Overlook provide The Dalles residents with the most reliable data on regional atmospheric stability.

"Some smoke on horizon, but no noticable light domes or any light pollution. Slight brightening to NW. Began the evening with some clouds to the south and east which receeded. Smoke layer along horizon to south/SW and some to the north. Clear overhead."

Observation Date
8/7/2015
Elevation
810m
Zenith Brightness
21.51

Burroughs Mountain

Mount Rainier NP

77.6 mi
Distance
21.28 SQM
Bortle Class 4

Local Relevance

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

"Sky quality measurements were recorded at Burroughs Mountain in Mount Rainier NP on 8/13/2007. The site demonstrated a scientific darkness reading of 21.28 SQM."

Observation Date
8/13/2007
Elevation
1938m
Zenith Brightness
21.27
Certified Destinations

Dark Sky Oasis near The Dalles

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

As one of the closest certified environments to The Dalles, 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

As one of the closest certified environments to The Dalles, 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 The Dalles

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 The Dalles residents to bring to your first meet-up.

NASA Club ID
#381
72.1 mi
Distance

Rose City Astronomers

Portland, OR

NASA Club ID
#531
97.5 mi
Distance

Nightsky-45

Salem, OR

The Celestial Photographer's Staging Advice

Gearing Up for The Dalles Nights

"As an expeditionary observer leaving The Dalles 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 The Dalles Field Kit

Designing a field kit for The Dalles requires understanding the specific transition from urban skyglow to the regional pristine benchmarks. With cruise ship sitting at a ~72-mile benchmark, your gear selection should mirror your willingness to travel. 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