NORTH COUNTY 5.0Back PageBusiness InsiderCamp PendletonVistaVista Community Who will Lead Tri-City Hospital Board WATCH VIDEO By NC Daily Star Staff - October 24, 2018 0 1224 FacebookTwitterPinterestWhatsApp The Tri-City Board Candidate Forum was held on Oct 8th at the Vista Civic Center, Vista. It was Co-Sponsored by Vista Chamber of Commerce, Carlsbad Chamber of Commerce and Oceanside Chamber of Commerce.