Sonoma Sun Event Calendar

Sun, star viewing at the observatory Robert Ferguson Observatory

Saturday May 12th - 11:00am

On Saturday, May 12, the Robert Ferguson Observatory will host solar viewing from 11 a.m. to 3 p.m. Listen to and safely observe of our favorite star – the Sun. Free.

Then, from 8 p.m. to midnight there will be a public Star Party. The observatory’s three main telescopes, plus additional telescopes, will be open for viewing. Ongoing presentations on astronomical topics will be given in the classroom, and friendly and knowledgeable docents will be available to answer your questions.

Admission to RFO Star Parties is $3 per adult (18 and older); under 18 free.

State Park admission is $8 per car. For more information go to or follow the observatory on Facebook.