CDA Cares allows volunteer dentists, with the assistance of other health professionals and community volunteers, to provide dental services at no charge to an average of 1,950 people at each two-day event. Put your compassion into action at CDA Cares Solano. Location Solano County Fairgrounds 900 Fairgrounds Drive Vallejo, CA 94589 Dates Friday, March 8, 2019 Saturday, March 9, 2019 Register To Volunteer