The address of the Stony Ridge Observatory is: Po Box 892769, Temecula, CA 92584-8796
Stony Ridge Observatory was created in 1963.
Magdalena Ridge Observatory was created in 1999.
Oak Ridge Observatory was created in 1933.
Manastash Ridge Observatory was created in 1972.
Answer #1:Probably the most famous one is the Palomar Observatory.===================================Answer #2:Here is the name of the famous one.There is another that is less famous.Allen Telescope Array at the Hat Creek Radio Observatory,Fremont Peak ObservatoryGoldstone Deep Space Communications ComplexGriffith ObservatoryLas Cumbres Observatory Global Telescope NetworkLeuschner ObservatoryLick ObservatoryMount Wilson ObservatoryOwens Valley Radio Observatory & Solar ArrayPalomar ObservatoryStony Ridge ObservatoryTable Mountain Observatory
Folsom, in California.
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Marriott's Shadow Ridge Golf Club is located at 9003 Shadow Ridge Road in Palm Desert, California. They can be contacted for more details at 760-674-2600.
The address of the Ridge Route Preservation Organization is: 908 Patronella Ave, Torrance, CA 90503-5242
The address of the Ridge Route Communities Museum is: 6930 Lake Pl, Frazier Park, CA 93225
The address of the Quail Ridge Wilderness Conservancy is: 25344 County Road 95, Davis, CA 95616-9405
The address of the Nevada County Genealogical Society is: Po Box 176, Cedar Ridge, CA 95924-0176