Phoenix.
The definitive guide to dark skies and celestial observation in Phoenix, AZ. Verified using National Park Service and NASA Night Sky Network Clubs data.
Quick Guide for Phoenix
- Top Community Pick: Apache Wash Trailhead (~13.8 miles)
- Best Scientific Reading: Bortle 6 at North of Compound B
- Local Experts: Phoenix Astronomical Society
- Verified Observations: 5 distinct spots
If you’re looking to escape the light pollution of Phoenix, you’re in luck. While enthusiasts often gather at Apache Wash Trailhead for its accessibility, scientific audits conducted by the National Park Service at North of Compound B provide the most accurate reading of the regional sky quality, measuring at a Bortle 6. Atmospheric stability in the Phoenix region is often influenced by local topography, which can help settle the air for high-magnification viewing.
The Best Times for Stargazing in Phoenix
Since Phoenix sits in a transitional light zone, viewing is best during the New Moon or after midnight when some commercial lighting is reduced.
Expert Tips for Phoenix Observers
Before heading out to Apache Wash Trailhead, we recommend arriving during civil twilight to scout the terrain safely. Binoculars are a favorite for regulars at this spot for sweeping views of the Moon’s craters and larger constellations. Local enthusiasts often frequent this spot, making it a great place to meet experienced observers. Regardless of your gear, allow 30 minutes for your eyes to fully dark-adapt.
Arizona Guide
Local Top Spots
Community-vetted locations known for clear horizons and accessibility for telescopes and astrophotography.
Apache Wash Trailhead
" Standard Advice: Dress in layers as temperatures drop quickly after sunset. Use a red-light flashlight to preserve your night vision. "
Stage N Castle Hot Springs
" Standard Advice: Dress in layers as temperatures drop quickly after sunset. Use a red-light flashlight to preserve your night vision. "
Paloma Community Park
" Standard Advice: Dress in layers as temperatures drop quickly after sunset. Use a red-light flashlight to preserve your night vision. "
Paradise Valley Community College - Main Campus
" Standard Advice: Dress in layers as temperatures drop quickly after sunset. Use a red-light flashlight to preserve your night vision. "
Skyline Regional Park
" Standard Advice: Dress in layers as temperatures drop quickly after sunset. Use a red-light flashlight to preserve your night vision. "
NPS Sky Measurements
Instrumented readings from the National Park Service Night Sky Program, providing the most accurate SQM and Bortle classifications.
North of Compound B
Casa Grande NM
"High thin clouds presnt, especially to the north. M31 a difficult direct vision, or an easy averted vision object. Multiple light domes are apparent as well as some closer lights from development around Coolidge."
Compound B
Casa Grande NM
"M31 a difficult direct/ easy averted vision object. M33 not visible. Milky way not visible (perhaps very fainly around Cassieopea, Perseus). Multiple light domes apparent, as well as many small glows from nearby development. Towers with red flashing lights and lots of air traffic present. A very clear night, but windy. Its possible some dust might be in the air."
International Dark Sky Parks
Premier locations certified for their exceptional dark sky quality and commitment to light pollution mitigation.
Fountain Hills, Arizona
The Town of Fountain Hills, Arizona, is an incorporated municipality of approximately 25,000 inhabitants situated at the edge of the greater Phoenix, Arizona (U.
Tonto National Monument
Tonto National Monument, established by President Theodore Roosevelt in December 1907, contains the ruins of two cliff dwellings established by the Salado…
Local Astronomy Clubs
Connect with experts and fellow enthusiasts through local astronomical societies and community groups.