The Bay Day Challenge
September 8 - October 7
Take on the Bay Day Challenge! Our month-long Bay Day Challenge is an opportunity for everyone to get outside and connect with San Francisco Bay. Explore 30 miles of the Bay Trail—which spans 350 miles in all 9 counties—or complete 10 activities, such as kite flying, bird watching and picnicking.
- Form teams with friends, family, or coworkers and challenge each other.
- Win prizes like a guided kayak tour with Sea Trek or a $100 Sports Basement gift card.
- Get inspired with our 30 day challenge guide full of event, activities, trails, and more.
Choose the adventure that’s right for you. Sign up today and join thousands of people throughout the Bay Area. We can’t wait to see how you celebrate this