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Chart | Preview
color key | Light
Pollution | Prov/State | Comments/Links |
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Stony Ridge Observatory |
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California |
An observatory in the Angeles National Forest |
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Stony Ridge Observatory |
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South Carolina |
A private observatory near Prosperity. |
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StonyHill Observatory |
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New York |
A private astronomical observatory with a weather station. On Long Island. |
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Strawberry Hill Observatory |
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Michigan |
A private observatory near Taffeltown. |
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Strawberry Point Observatory |
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Utah |
An observatory near Cedar City. |
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Strawbridge Observatory |
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Pennsylvania |
Observatory of Haverford College with student-led public observing |
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Strohbehn Observatory |
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Iowa |
A private observatory in Webster City. |
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Stull Observatory |
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New York |
Observatory at Alfred University. In Alfred. |
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Sturk Road Observatory |
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Nova Scotia |
A private observatory in Morristown. |
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Suburban Lights Observatory |
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Wisconsin |
A private observatory in Marshall. |
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Sudbury |
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Ontario |
Home of the Greater Sudbury Amateur Astronomers, the Sudbury Astronomy Club, the Ken Odaisky Memorial Observatory The Doran Planetarium of Laurentian University and Science North which is host of public star parties. |
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Sugar Grove Observatory |
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Illinois |
An observatory of the Twin City Amateur Astronomers. In the Sugar Grove Nature Center. |
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Sugarloaf Observatory |
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South Carolina |
Observatory near Patrick. Used by the Midlands Astronomy club |
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Sullivan Observatory |
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Illinois |
A private observatory in Sullivan. |
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Summit Crossing Observatory |
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Virginia |
A private observatory near Spotsylvania. |
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Summit Observatory |
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Delaware |
A private observatory. |
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Summit View Observatory |
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California |
A private observatory in the Santa Cruz Mountains. |
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Sun, Moon and Stars Observatory |
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British Columbia |
A private observatory of a member of the RASC Sunshine Coast Centre. Near Roberts Creek. |
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Sundance Observatory |
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Arizona |
A private observatory. |
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Sunday Creek Observatory |
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Ontario |
A private observatory 30 Minutes west of Englehart. |
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Sunflower Observatory |
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New Mexico |
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Sunny Brook observatory |
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Wisconsin |
A private observatory somewhere around Plum city. |
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Sunny Knoll Observatory |
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Illinois |
A private observatory in Port Byron. |
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Sunny Valley Observatory |
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Alberta |
A private observatory 15km east of the town of Northstar. |
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Sunridge Observatory |
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Alberta |
Observatory of the Medicine Hat Astronomy Club. |
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Sunriver |
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Oregon |
Home of the Sunriver Nature Center & Observatory |
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Sunset Bay |
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Ontario |
A private observatory on the SW end of White Lake, occaisonally used by some members of OAFs. |
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Sunset Farm Observatory |
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Manitoba |
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Supernova Observatory |
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New York |
A private observatory near Floyd. |
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Susquehanna University |
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Pennsylvania |
Centered on the observatory of Susquehanna University. In Selinsgrove. |
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Suwannee Skies Observatory |
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Florida |
Near Old Town. |
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Swan Lake Observatory |
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Georgia |
A private observatory near Stockbridge. |
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Sweetgum Observatory |
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Alabama |
A private observatory. |
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Sycamore Stars Observatory |
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Michigan |
A privately owned observatory dedicated to public remote use. Near Otsego. |
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Syzygy Observatory |
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North Carolina |
A private observatory somewhere around Asheville . |
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T. Spence Memorial Observatory |
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Georgia |
A private observatory near Midville. |
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T.O.M.S. Observatory |
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Mississippi |
AKA Top of Mississippi Skies Observatory. A private observatory somewhere around Pickwick lake. |
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TAMUK Observatory |
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Texas |
Observatory of Texas A&M University - Kingsville. |
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TAS-D Atoka |
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Oklahoma |
Observing site of the Texas Astronomical Society of Dallas. Also home of the Lone Star Observatory. Somewhere around the town of Atoka. |
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TASS H (Droege) Observatory |
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Illinois |
An observatory of the Amateur Sky Survey project. Near Batavia. |
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TBM Observatory |
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Maryland |
A private observatory. |
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TGCO |
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Pennsylvania |
Thomas G. Cupillari Astronomical Observatory at Keystone College and shared with the Lackawanna Astronomical Society. Near Fleetville. |
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TWASC Eggshatch Observatorium |
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Wisconsin |
A private observatory of the Hartford Area Astronomy Club, which is part of The Wisconsin Astronomical Society Corporation. |
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Table Mountain Observatory |
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California |
Observatory at Table Mountain Facility which is operated by JPL. Near Wrightwood. |
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Taigh nan Reul |
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Ontario |
Scottish Gaelec for "House of Stars". A private observatory. |
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Tainter Lake Skies Observatory |
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Wisconsin |
A private observatory near Tainter lake. |
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Talmage Observatory at Starfield |
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Maine |
An Observatory of the Astronomical Society of Northern New England (ASNNE) . Near Kennebunk. |
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Tamke-Allan Observatory |
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Tennessee |
Observatory,near Rockwood, of Roane State Community College. |
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Tanager Observatory |
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New Mexico |
A private observatory near Albuquerque. |
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Tarleton Observatory |
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Texas |
Observatory of Tarleton State University. Near Stephenville. |
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Tassi Observatory |
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California |
A private observatory near Ramona. |
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Taylor Creek Observatory |
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South Carolina |
A private observatory. |
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Taylor Oaks Observatory |
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South Carolina |
A private observatory near Rock Hill. |
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Taylor Observatory |
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California |
A community Observatory in Kelseyville. |
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Taylor University Observatory |
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Indiana |
Observatory of Taylor University in Upland. |
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Tehachapi Mountain Observatory |
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California |
A private observatory near Tehachapi. |
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Telescope Park |
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Maine |
An observatory site of the Central Maine Astronomical Society (CMAS). |
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Tellico Skies Observatory |
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Tennessee |
A private observatory. |
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Tellus Observatory |
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Georgia |
Observatory of Tellus: Northwest Georgia Science Museum. In Cartersville. |
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Ten Acre Observatory |
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Oklahoma |
A public observatory. Also the primary observing site of the Odyssey Astronomy CLub. |
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Tenafly Observatory |
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New Jersey |
A private observatory in Tenafly. |
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Tenagra Observatory |
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Arizona |
A privately-owned professional robotic obseratory (MPC 926) of Tenagra Observatories. Inc |
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Terrarouge Observatory |
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Prince Edward Island |
In the Belle River area. |
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Texas A&M University Teaching Observatory |
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Texas |
Observatory of Texas A&M University. |
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Texas Yard Canon Observatory |
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Wisconsin |
A private observatory. |
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The Astro Acre Observatory |
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Texas |
A private observatory in Talty. |
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The BD Software Observatory |
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Massachusetts |
A private observatory in North Reading, MA. |
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The Backyard Country Observatory |
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Missouri |
A private observatory. |
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The Blue Marble Observatory |
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Ontario |
A private observatory. |
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The Brower Observatory |
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Maine |
Observatory of the Central Maine Astronomical Society. |
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The Bruce M. Bedow Memorial Observatory |
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Pennsylvania |
Observatory of the The Oil Region Astronomical Society. Also, home of Astroblast, a star party of ORAS. |
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The Cherrywood Observatory |
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Colorado |
A private observatory in Longmont. |
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The Clear Nights Observatory |
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Georgia |
A private observatory. |
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The Copernicus Observatory |
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Utah |
A private observatory. |
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The D'Auria's Ocala Star Observatory |
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Florida |
A private observatory near Ocala. |
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The Dead Gekko Society Observatory |
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Arkansas |
A private observatory near Eureka Springs. |
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The Decker-Grebner-Van Zandt Observatory |
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Illinois |
Observatory maintained by the Peoria Astronomical Society. In Jubliee College State Park. |
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The Dutch Observatory |
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Georgia |
A private observatory. |
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The Friedman Observatory |
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Pennsylvania |
Observatory of Penn State Wilkes-Barre university. In Lehman. |
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The Geek Shed |
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Pennsylvania |
A private observatory near Hartleton. |
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The Glenelg Observatory |
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Ontario |
A private observatory near Durham. |
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The Grainger Observatory |
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New Hampshire |
Observatory of Phillips Exeter Academy. In Exeter. |
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The HomCav Observatory |
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New York |
A private observatory, near Maine, NY. |
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The Hughesville Sky-view Observatory |
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Maryland |
A private observatory near Waldorf. |
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The Jewett Observatory |
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Washington |
Observatory of Washington State University. With public events cosponsored by the Palouse Astronomical Society. Near Pullman. Forecast also covers Moscow, Idaho. |
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The Knob |
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New York |
A private observatory. |
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The Last Stand Observatory |
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Texas |
A private observatory. |
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The Lone Wolf Observatory |
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Illinois |
A private observatory near Oak Lawn |
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The Looking Glass Observatory |
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Tennessee |
A private observatory in Lancing. |
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The Loose Rooster Observatory |
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Pennsylvania |
A private observatory somewhere around Scranton. |
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The Mad Professor's Observatory |
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Colorado |
A private observatory. |
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The Marian and Max Farash Center for Observational Astronomy |
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New York |
Home of the Farash Observatory and the Wolk Observatory Rochester Academy of Science. Near Ionia. |
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The Meadow |
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Wisconsin |
An observatory near River Falls and Lake Woebegon. |
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The Naked Astronomer Observatory |
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Washington |
A private observatory near Port Orchard. |
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The New Freedom Observatory |
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Georgia |
A private observatory in Perry. Observations at site indicate the lightpollution rating has degraded to a solid Bortle 6 if not a low end Bortle 7. |
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The Observatory at Tangleroot Farm |
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New York |
A private observatory of a member of the Adirondack Skywatchers and the Salem Astronomical Society. |
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The Observatory on the Lake |
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Ontario |
link |
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The Peninsula Observatory |
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North Carolina |
A private observatory. |
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The Ranch Observatory |
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Alberta |
A private observatory. |
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The Rezervatory |
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Nebraska |
A private observatory between Wahoo and Omaha. |