Sonoma is a historic city near the heart of wine country in northern California. It’s filled with fabulous world-class wineries and plenty of California history.Sonoma County is a great spot to vacation with family, kids, in a group, or on your own. With over 55 miles of coastline, public parks, vineyards, and local events, it is no surprise that Sonoma brings in close to a million travelers per year to experience the region’s activities.