Located at the Marin Center Exhibit Hall, 10 Ave of the Flags, San Rafael, CA 94903. The Frank Lloyd Wright-designed Marin County Civic Center is a national- and state-designated historic landmark. The 55-acre campus includes a park and a 14-acre lagoon adjacent to the Marin County Civic Center in San Rafael, California. Ample complimentary parking is available at the Marin Center during the show.