The South Bay.
From Cupertino south to Santa Cruz and Morgan Hill, the South Bay boasts an amazing assortment of parks and open spaces. Hundreds of miles of trails, perfect for a weekend adventure and just minutes away from Silicon Valley. Click on the links below or use the interactive map to explore the parks and open spaces. Scroll down for a full listing of all of the Favorite Runs, rated by difficulty. For more information on how to work with GPX files, refer to the FAQ page.