City of Petaluma, California: Official city site. City news, brochures, election results, various departments, and community links.
Heritage Homes of Petaluma: Works to preserve the unique architectural heritage of town with origins in the mid-19th century. Events, tours, news, how to join.
Nautical Research Centre: A nonprofit, public reference library that contains information about lighthouses and lifesaving stations from around the world.
Petaluma Area Chamber of Commerce: Business directory and visitors' guide.
Petaluma Argus-Courier: Petaluma's official newspaper, covering local news, events, information, classified, education, and other features.
Petaluma Downtown Association: A business coalition in the historic district. History, business directory, event calendar and map.
Petaluma Information Network: Local guide with business directory, and information about local education, government, and community.
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.
Rooster Run Golf Club.: News, internet specials, information on lessons, and course layout.
Sonoma County Wing Tsun: Overview and history of fighting style. Offers background of instructors along with gallery and schedule of classes and events.
The Michael Barclay Blues Band: Original blues and swing blues classics. Band information, recordings, and tour schedule.
Topix.net: Headline links from various sources.