Hike + Bike in the Sonoma Valley
Annadel State Park
Jack London State Historic Park
Sonoma Valley Regional Park
Quarryhill Botantical Garden
Sugarloaf Ridge State Park
Burke's Canoe down the Russian River
Oak Hill Farm
Iron Horse Vineyard
Matanzas Creek
Gundlach Bundschu
BR Cohn
Korbel
Paul Hobbs Wines
Ridge Vinyards
More ideas can be found here!