Destination Palo Alto is a collaborative program of the City of Palo Alto, the Palo Alto Chamber of Commerce, the San Mateo County/Silicon Valley Convention & Visitors Bureau, Palo Alto Downtown and the Palo Alto Weekly and [http;//www.paloaltoonline.com Palo Alto Online. Its goal is to provide useful and updated information for visitors to the Palo Alto area. In addition to this website, a printed Visitors Guide is produced twice a year and a brochure/map of Palo Alto is prepared every two years.