Celebrate the vibrant history of Kentfield, Greenbrae and Marin County with this free, festive outdoor community event, Saturday May 4, 11 a.m. - 2 p.m., along Bon Air’s promenade. The day showcases more than 40 service organizations and includes live music, hands-on children’s activities, small bites and beverages, Woodland’s Pet Food & Treats pet adoptions and more. Presented by the Kentfield/Greenbrae Historical Society (KGHS) and Bon Air, this fun-filled, annual event brings together community and civic organizations, schools and scouts, among others, to share the extraordinary services and programs they provide for Marin.  Local school projects will be on display, KGHS will screen “Marin Nostalgia” slide show and “Visions of Marin: George Demont Otis, American Impressionist,” guests can talk with local elected officials about their dreams and desires for Marin County and the Kentfield Fire Department features their newest and oldest fire engines. Box lunches will be available for sale from Bon Air restaurants, to be enjoyed at charming tables shaded with umbrellas, near the lovely water features or in comfy, fireside Adirondack chairs.