Explore our guide and create your Bay Day Challenge. Whether you’re taking on the 30-mile Trail Challenge, or tackling 10 Bay Activities, there’s inspiration for everyone. Use the tools offered by San Francisco Bay Trail to plan your next trip, or choose from a wide selection of events, activities, and more.
The Bay Trail is a planned 500-mile walking and cycling path around the entire San Francisco Bay, running through all nine Bay Area counties, 47 cities, and across seven toll bridges. Check out the San Francisco Bay Trail map to plan your next Bay Day adventure, or explore the Map By Numbers to learn more about each section of the trail.