How dark the sky is at Arizona Beach: Bortle Class 2, typical truly dark site
The zenith sky here reads 21.98 magnitudes per square arcsecond. That is as dark as a natural sky gets: almost all the glow comes from airglow and starlight, not lamps.
Milky Way
The summer Milky Way is highly structured, with dark lanes visible to the naked eye
Zodiacal light
Zodiacal light is bright enough to cast faint shadows before dawn and after dusk
Faintest naked-eye stars
Magnitude 7.1 to 7.5 overhead
Naked eye
M33 is easy with direct vision; clouds show only as black holes in the starfield
At the eyepiece
Faint nebulae and galaxy detail come through well; this is a typical star party sky
Sky brightness and class come from the World Atlas of Artificial Night Sky Brightness (Falchi et al. 2016, CC BY-NC 4.0), with natural skyglow added. On the night, haze, smoke, humidity and the Moon set the real limit; see every Bortle Class 2 place.
What's up from Arizona Beach by season
At latitude 42.6°N, the north celestial pole stands 43° above the horizon, close to Polaris. Every star north of declination -47° rises at some time of year. The Milky Way core in Sagittarius climbs to 18° above the southern horizon. These are the constellations well placed, 35° or more above the horizon, at about 10 pm in the middle of each season, brightest first.
January evenings (winter): Auriga, Orion, and Canis Minor
- AurigaOverhead, brightest star Capella
- OrionHigh in the south, brightest star Rigel
- Canis MinorIn the southeast, brightest star Procyon
- TaurusHigh in the southwest, brightest star Aldebaran
- GeminiHigh in the southeast, brightest star Pollux
- Ursa MajorIn the northeast, brightest star Alioth
- PerseusHigh in the west, brightest star Mirfak
- AriesIn the west, brightest star Hamal
Also well placed: Andromeda, Cassiopeia, Triangulum, Lynx, Cancer, Monoceros, Leo Minor, Camelopardalis.
April evenings (spring): Bootes, Virgo, and Leo
- BootesHigh in the east, brightest star Arcturus
- VirgoIn the southeast, brightest star Spica
- LeoHigh in the southwest, brightest star Regulus
- Ursa MajorOverhead, brightest star Alioth
- Ursa MinorIn the north, brightest star Polaris
- Corona BorealisIn the east, brightest star Alphecca
- Canes VenaticiOverhead, brightest star Cor Caroli
- LynxHigh in the northwest, brightest star Alpha Lyncis
Also well placed: Cancer, Leo Minor, Camelopardalis, Coma Berenices, Sextans.
July evenings (summer): Bootes, Lyra, and Aquila
- BootesHigh in the west, brightest star Arcturus
- LyraOverhead, brightest star Vega
- AquilaIn the southeast, brightest star Altair
- CygnusHigh in the east, brightest star Deneb
- Ursa MinorHigh in the north, brightest star Polaris
- OphiuchusIn the south, brightest star Rasalhague
- Corona BorealisHigh in the west, brightest star Alphecca
- DracoHigh in the north, brightest star Eltanin
Also well placed: Cepheus, Hercules, Canes Venatici, Sagitta, Delphinus, Lacerta, Scutum, Vulpecula.
October evenings (fall): Lyra, Cygnus, and Perseus
- LyraIn the west, brightest star Vega
- CygnusHigh in the west, brightest star Deneb
- PerseusIn the northeast, brightest star Mirfak
- AriesIn the east, brightest star Hamal
- AndromedaOverhead, brightest star Alpheratz
- DracoIn the northwest, brightest star Eltanin
- CassiopeiaHigh in the northeast, brightest star Schedar
- PegasusHigh in the southwest, brightest star Enif
Also well placed: Cepheus, Aquarius, Triangulum, Pisces, Delphinus, Lacerta, Equuleus, Camelopardalis, Vulpecula.
Showpieces from Arizona Beach through the year
| Sight | Constellation | January | April | July | October |
|---|---|---|---|---|---|
| Andromeda Galaxy (M31) | Andromeda | In the northwest | - | - | Overhead |
| Orion Nebula (M42) | Orion | In the south | - | - | - |
| Pleiades (M45) | Taurus | High in the southwest | - | - | In the east |
| Double Cluster | Perseus | High in the northwest | - | - | High in the northeast |
| Hercules Cluster (M13) | Hercules | - | In the east | Overhead | - |
| Whirlpool Galaxy (M51) | Canes Venatici | - | High in the northeast | In the northwest | - |
| Ring Nebula (M57) | Lyra | - | - | Overhead | In the west |
At about 10 pm on the 15th of each month; a dash means the sight is below 25° then.
Never set from Arizona Beach
Only skim the southern horizon from Arizona Beach
Never rise from Arizona Beach
Where to set up at Arizona Beach
The coordinates on this page point to Arizona Beach day-use area, at 5 m (20 ft): 42.615°N, 124.400°W.
Map data © OpenStreetMap contributors. Open the larger map · Directions. Arrive before dark, park facing away from other observers, and use red light only.
Arizona Beach among the dark sky places of Oregon
Each dot is a dark sky place, colored by Bortle class; select one for its page. Diamonds are star parties. See Oregon dark sky places for the full list, darkest first.
Camping and lodging at Arizona Beach
The nearest town with motels or inns is Port Orford, OR. Check the official site for campgrounds and overnight rules; many parks close their gates at night, so ask about after-dark access.
Dark sky places nearest Arizona Beach
| Place | Where | Bortle | Distance |
|---|---|---|---|
| Humbug Mountain State Park | Oregon | 2 | 8 km (5 mi) |
| Cape Blanco State Park | Oregon | 2 | 28 km (17 mi) |
| Cape Sebastian State Scenic Corridor | Oregon | 2 | 32 km (20 mi) |
| Oregon Caves National Monument and Preserve Dark Sky Park | Oregon | 2 | 99 km (62 mi) |
| Golden & Silver Falls State Natural Area | Oregon | 2 | 104 km (65 mi) |
| Del Norte Coast Redwoods State Park | California | 2 | 108 km (67 mi) |
| Prairie Creek Redwoods State Park | California | 2 | 143 km (89 mi) |
| Joseph H. Stewart State Recreation Area | Oregon | 2 | 146 km (91 mi) |
Star parties near Arizona Beach
| Star party | Near | Distance | Usual timing |
|---|---|---|---|
| Golden State Star Party | Adin, California | 327 km (203 mi) | Summer new moon |
| Oregon Star Party | Prineville, Oregon | 392 km (244 mi) | August new moon |
| Island Star Party | Duncan, British Columbia | 688 km (427 mi) | August |
| Idaho Star Party | Mountain Home, Idaho | 711 km (442 mi) | September new moon |
Planning a trip? Astrotourism in Oregon puts the dark sky places, observatories, clubs, star parties, planetariums and science centers of the state on one map, with the best night out worked out.
Observatories and astronomy clubs near Arizona Beach
Nearest astronomy clubs
- Umpqua AstronomersRoseburg, Oregon, 117 km (73 mi)
- Southern Oregon SkywatchersMedford, Oregon, 132 km (82 mi). Meets 3rd Wednesday monthly, 7 pm
- Eugene Astronomical SocietyEugene, Oregon, 193 km (120 mi). Meets Monthly, Thursday 7 pm
See observatories and astronomy clubs in Oregon. Local clubs often hold their star parties at dark sky places like this one.
Arizona Beach record
Every value in the dark sky places dataset for Arizona Beach
| Park | 498 |
|---|---|
| Name | Arizona Beach |
| TypeLong | State Recreation Site |
| Type1 | SRA |
| Bortle | 2 |
| Statelong | Oregon |
| State | OR |
| Web | https://stateparks.oregon.gov/index.cfm?do=park.profile&parkId=188 |
| Lat | 42.61500 |
| Lon | -124.39972 |
| LatLonSpot | Arizona Beach day-use area |
| Elevation_m | 5 |
| LandManager | Oregon Parks and Recreation Department |
| Status | Open |
| StatusNote | Day use only; former campground removed |
| Lodging | Port Orford, OR |
| Sources | https://en.wikipedia.org/wiki/Arizona_Beach_State_Recreation_Site |
| SQM | 21.98 |
From the site's dark sky places dataset (parks_q426). The sky by season is computed from the coordinates.