Symphony of the Redwoods in Fort Bragg, California. Fir and Harold Streets. Tel: 707-964-0898. www.symphonyoftheredwoods.org: Symphony of the Redwoods Opera Fresca in Mendocino, California. Arias, duets and ensembles in an intimate setting. Fully staged operas. www.operafresca.com: Opera Fresca Gloriana Opera. www.gloriana.org: Gloriana Opera