Oregon Observatory at Sunriver.

Public observatory · Sunriver, Oregon

Oregon Observatory at Sunriver

Oregon Observatory at Sunriver is a public observatory in Sunriver, Oregon. It is open to the public.

Oregon Observatory at Sunriver in brief

Open to the public
Yes
Bortle class
Not yet rated

Official site

Can you visit Oregon Observatory at Sunriver? Yes

Daytime solar viewing and ticketed 1-hour nighttime visits with one of the largest public telescope collections in the US.

A public night at an observatory usually starts at dusk with a short talk, then a line at the eyepiece of the main telescope for the Moon, a planet or a bright cluster, with volunteers' smaller telescopes set up outside. Dress for the night air even in summer: domes are not heated, so the telescope stays at outside temperature. Many nights sell out or cancel for clouds, so check the observatory's site on the day.

Oregon Observatory at Sunriver
Oregon Observatory at Sunriver

Telescopes at Oregon Observatory at Sunriver

30-inch, 20-inch, 18-inch, 14-inch, 11-inch, solar telescopes.

How dark the sky is at Oregon Observatory at Sunriver

Oregon Observatory at Sunriver has no Bortle rating in the list yet. The scale below shows what each class looks like.

1 mag 8.0 21.99+ 2 mag 7.5 21.89+ 3 mag 7.0 21.69+ 4 mag 6.5 20.49+ 5 mag 6.0 19.50+ 6 mag 5.5 18.94+ 7 mag 5.0 18.38+ 8 mag 4.5 18.00+ 9 mag 4.0
The Bortle scale. Each panel shows the class number, the faintest star the naked eye reaches at the zenith, and the darkest-edge sky brightness reading of that class in mag/arcsec².

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, at the coordinates below. Research telescopes are often sited on mountains above the haze, so the real sky can be darker than the map suggests.

Oregon Observatory at Sunriver among the observatories of Oregon

Alvord Desert Arizona Beach State Recreation Site Bates State Park Cape Blanco State Park Cape Lookout State Park Cape Sebastian State Scenic Corridor Carl G. Washburne State Park Cascadia County Park Catherine Creek State Park Chandler State Wayside Collier Memorial State Park Cottonwood Canyon State Park Crater Lake National Park Emigrant Springs State Heritage Area Fort Rock State Natural Area Golden & Silver Falls State Natural Area Goose Lake State Recreation Area Hart Mountain National Antelope Refuge Hug Point State Recreation Site Humbug Mountain State Park Jackson F. Kimball State Recreation Site John Day Fossil Beds National Monument Joseph H. Stewart State Recreation Area Malheur National Wildlife Refuge Minam State Recreation Area Ochoco National Forest Prineville Reservoir State Park Saddle Mountain State Natural Area Sitka Sedge State Natural Area Steens Mountain Cooperative Management and Protection Area Stonefield Beach State Recreation Site Tokatee Klootchman State Natural Site Umpqua National Forest Unity Lake State Recreation Site Wallowa Lake State Park Wallowa-Whitman National Forest White River Falls State Park Willamette National Forest Deschutes National Forest Fremont-Winema National Forest Malheur National Forest Mt. Hood National Forest Rogue River-Siskiyou National Forest Siuslaw National Forest Umatilla National Forest Tillamook State Forest Oregon Outback Dark Sky Sanctuary Oregon Caves National Monument and Preserve Dark Sky Park Sisters, Oregon Dark Sky Community Antelope, Oregon Dark Sky Community Pine Mountain Observatory Vernonia Peak Observatory (VPO) Haggart Observatory Oregon Star Party (star party) Oregon Observatory at Sunriver Sunriver, Oregon Oregon Observatory at Sunriver Sunriver, Oregon
Dark sky place Research or private observatory Observatory open to the public Star party

Green dots are observatories open to the public, blue dots research or private sites, squares dark sky places; select one for its page. See Oregon observatories for the full list.

The coordinates on this page point to Oregon Observatory, Sunriver Nature Center: 43.885°N, 121.448°W.

Map data © OpenStreetMap contributors. Open the larger map · Directions. Mountain observatory roads are often gated after dark; go only on a scheduled public night.

Dark sky places, observatories and clubs near Oregon Observatory at Sunriver

Nearest dark sky places

PlaceWhereBortleDistance
Deschutes National ForestOregon242 km (26 mi)
Sisters, Oregon Dark Sky CommunityOregon446 km (28 mi)
Willamette National ForestOregon250 km (31 mi)
Prineville Reservoir State ParkOregon259 km (36 mi)
Fort Rock State Natural AreaOregon164 km (40 mi)
Umpqua National ForestOregon299 km (61 mi)

Astronomy clubs within 150 km

Star parties near Oregon Observatory at Sunriver

Star partyNearDistanceUsual timing
Oregon Star PartyPrineville, Oregon115 km (72 mi)August new moon
Golden State Star PartyAdin, California304 km (189 mi)Summer new moon
Idaho Star PartyMountain Home, Idaho477 km (296 mi)September new moon
Island Star PartyDuncan, British Columbia571 km (355 mi)August

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.

Oregon Observatory at Sunriver record

Every value in the observatories dataset for Oregon Observatory at Sunriver
ID195
NameOregon Observatory at Sunriver
Address57245 River Rd
CitySunriver
StateOR
Zip97707
CountryUSA
Webhttps://snco.org
Publicy
Telescope30-inch, 20-inch, 18-inch, 14-inch, 11-inch, solar telescopes
Lat43.88510
Lon-121.44760
LatLonSpotOregon Observatory, Sunriver Nature Center
StatusActive
PublicNoteDaytime solar viewing and ticketed 1-hour nighttime visits with one of the largest public telescope collections in the US
Sourceshttps://en.wikipedia.org/wiki/Oregon_Observatory; https://snco.org/?p=20272

From the site's observatories dataset (observatories_q426). Distances are computed from the coordinates.