Rooster Run Golf Club - News, internet specials, information on lessons, and 18-hole course layout. City of Petaluma, California - Official city site. City news, brochures, election results, various departments, and community links. Petaluma Downtown Association - A business coalition in the historic district. History, business directory, event calendar and map. Petaluma Area Chamber of Commerce - Business directory and visitors' guide. Topix - Headline links from various sources. Petaluma on Film - Tour the sites in Petaluma used as movie locations in such films as American Graffiti, Basic Instinct and Peggy Sue Got Married.