Sonoma Sun Event Calendar

Exploring Sonoma County’s Geology Sugarloaf State Park

Sunday September 10th - 6:00pm

Sept. 10, 6-8 p.m.

Seasoned Sea Ranch geologist, Thomas Cochrane, author of the recently published Shaping the Sonoma-Mendocino Coast – Exploring the Coastal Geology of Northern California (River Beach Press), will lead the curious on a virtual geology tour up the coast of California, from Bodega Bay to Elk. This event will be held at the Robert Ferguson Observatory. Audience Q&A will follow and autographed copies of his new book will be available. Tickets: $10.

Sugarloaf Ridge State Park is located at 2605 Adobe Canyon Rd., Kenwood. Visit for more information. For all events, visit and search “Sugarloaf” for tickets. There is an $8 parking fee when you enter the park.