Quantcast Astronomy Day | Sonoma County (Official Site)

Astronomy Day

Saturday, April 21, 2018 - 11:00am - April 21, 2018
FREE; Sugarloaf Ridge State Park Parking Fee: $8
Robert Ferguson Observatory
Sugarloaf Ridge State Park
2605 Adobe Canyon Road
Kenwood, California 95452
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Celebrate Astronomy Day with the Robert Ferguson Observatory! View our closest star and learn about sunspots, prominences, flares, and more.