Bay Day Trail Challenge

Take On the Bay Day Challenge

Connect, Explore & Discover the San Francisco Bay Trail

September 8 - October 7, 2023

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.

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 year.

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

How It Works

Register online

Follow us on Instagram and Facebook and share your adventure with @saveSFbay #SFBayDay #BayDayChallenge

Complete the 30-Mile Trail Challenge along the Bay Trail or complete 10 Bay-Related Activities

Track your results as you go 

Win prizes!