March 17, 2018 Old Courthouse Square - Downtown Santa Rosa 600-636 4th St. Santa Rosa, CA 95401 Tickets Available! To Be Announced Buy Tickets Celebration of our community, showcasing our local non-profits. There will be Live Music, Food, Beverage and Kid’s Activities. Presale tickets for St. Paddy’s Day Buffet sold on Eventbrite. Buffet served from 12:30-2:30p.