23 Petaluma Blvd., Petaluma, CA 94952: The Mystic Theatre & Musical Hall is located in the historic downtown Petaluma, California. From San Francisco, take Hwy. 101 North and exit Petaluma Blvd. S. Go straight through the Petaluma Blvd. S & B St. intersection and the Mystic Theatre & Musical Hall, also known as McNear#25;s Mystic Music Theatre & Dance Hall, will be located on your left hand side. You will know you have gone too far if you reach Western Ave.