Sonoma Sun Event Calendar

Observatory events Robert Ferguson Observatory

Saturday September 28th - 11:00am

Solar viewing at the Robert Ferguson Observatory begins at 11 a.m. Solar telescopes are set up to safely look at, and listen to, the sun.

A Star Party starts at 8 p.m. Enjoy presentations on astronomical topics. Starting at dusk, the observatory's three main telescopes will be open for your viewing. Docents will be on hand to answer questions. Cost is $5 for age 18 and older.

Go to for more information.