Altars for ancestors are integral to the traditional Día de los Muertos celebration. And local artist-created altars will be on display at the Museum of Sonoma County in Santa Rosa during its Día de los Muertos Family Festival, which will also feature live performances and family-friendly activities, on October 21, noon–4 p.m. For more information, go to museumsc.org/events/?eid=10615. The Rohnert Park Community Center in Rohnert Park will also honor the Day of the Dead at its Halloween Carnival with Día de los Muertos Celebration. A DJ, carnival games, a haunted maze, exotic animals, and community altars will be part of the festivities, which will be held on October 28, noon–5 p.m. Details are available at facebook.com/rpcommunityservices/events.