Have you completed 10 challenges on your 2026 Summer Adventure log? Stop by one of our 13 libraries to claim your prize! Choose from kids' binoculars, a rainbow kite or a special-edition library tote bag. Still need to start your adventure? No problem. You can pick up a Summer Adventure log at your local San Mateo County Libraries location or print one out at home. Summer Adventure prizes are available while supplies last on a first come, first served basis, so bring your completed log to the library today! | 
