Join thousands of Southern Californians for Museums of the Arroyo Day, when six museums stretching from Los Angeles to Pasadena will open their doors to visitors free of charge. Experience art, architecture, family fun, music, entertainment and historical discoveries in the celebrated Arroyo Seco. Free shuttles connect all museums, so guests can park their cars once and see all. The Museums of the Arroyo include: Autry’s Historic Southwest Museum, The Gamble House. Heritage Square Museum, The Los Angeles Police Museum, The Lummis Home and Garden, and Pasadena Museum of History.