The North Bay and Marin.
From Saucilito north to Point Reyes Station, the North Bay is the home to Marin County, Mount Tamalpais, mountain biking, the spectacular Point Reyes National Seashore, and some of the most famous trails in California including the Dipsea. 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.