Public Star Party
When: Saturday, November 7, 2026 at 7:00 PM PT
Where: Robert Ferguson Obervatory, Sonoma Valley, CA
Public astronomy viewing event at Robert Ferguson Observatory. Public Star Party is a community event in Sonoma, California. It takes place at Robert Ferguson Obervatory. The address is Robert Ferguson Obervatory, Sonoma Valley, CA. The date is Saturday, November 7, 2026 and it starts at 7:00 PM Pacific time. This listing comes from sonomavalleyevents.com. It is listed under Activity on the SoCoSync calendar of Sonoma County events, which is rebuilt every night from venue and community sources. Check the venue page for changes before you go.