Santa Rosa is a California city in Sonoma County. It's known for its wineries. The Charles M. Schulz Museum and Research Center is dedicated to the famed "Peanuts" cartoonist. Nearby, hands-on exhibits at the Children’s Museum of Sonoma County include a mini train station. Big-name musicians perform at the Luther Burbank Center for the Arts. To the east, trail-lined Annadel State Park features wildflowers and a lake. Peter Shidler Santa Rosa Realtor