Florence.
The definitive guide to dark skies and celestial observation in Florence, AZ. Verified using National Park Service and NASA Night Sky Network Clubs data.
Quick Guide for Florence
- Top Community Pick: Picacho Peak State Park (~28.5 miles)
- Best Scientific Reading: Bortle 6 at North of Compound B
- Local Experts: East Valley Astronomy Club (EVAC)
- Verified Observations: 5 distinct spots
Searching for a clear window into the cosmos near Florence, AZ? While enthusiasts often gather at Picacho Peak State Park 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. The transition between the urban infrastructure of Florence and the more rural stretches of AZ creates several ‘dark sky’ corridors.
The Best Times for Stargazing in Florence
Since Florence 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 Florence Observers
When visiting Picacho Peak State Park, remember to check if the gates close at sunset or if a night-use permit is required. For the best views at this spot, try to observe targets when they are highest in the sky to minimize atmospheric interference. 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.
Picacho Peak State Park
" 'End of Park road the day use picnic area', 'Day use picnic area at end of road', 'Park fees are requested at entry', 'Park in lower lot of day use area', 'Day use area parking lot', 'Day use picnic area' "
Oracle State Park
" {'– Talk in Ranch House on Moon Cycles (6:30 -7pm)', 'Telescopes Setup at the historic Kannally Ranch House', 'At the Kennelly House patio', 'Next to "
Casa Grande Ruins National Monument
" Standard Advice: Dress in layers as temperatures drop quickly after sunset. Use a red-light flashlight to preserve your night vision. "
Saguaro National Park East
" {'Go to visitors center for directions', 'Report to visitors center', 'Setup on Loop Road', 'At the Bicycle Ramada to the left of the Visitors Center' "
Agua Caliente Park
" {'Open to Public Reservations required', 'FREE but REGISTRATION IS REQUIRED. "
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.
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Local Astronomy Clubs
Connect with experts and fellow enthusiasts through local astronomical societies and community groups.