Olompali State Historic Park Location 8901 Redwood BlvdNovatoCA94945Marin Next Event No upcoming events Olompali State Historic Park is on the east facing slopes of the Marin Peninsula and overlooks the Petaluma River and San Pablo Bay. This 700-acre park features several historic buildings, including the adobe house of Camilo Ynitia Upcoming Events <li>No events in this location</li>