4 Guest Passes to the Mingei International Museum in Balboa Park. No expiration date. 

They often have great kid activities on the weekends. Funky exhibits & super fun!

Visit Mingei International Museum near Downtown San Diego in historic Balboa Park, the nation's largest urban cultural park. Located in the heart of the park on the Plaza de Panama, the Museum has six spacious galleries featuring dynamic, changing exhibitions of folk art, craft and design. The Museum also houses a multi-media education center, a theater, visitor kiosks for collection overview, an Art Reference Library and The Collectors' Gallery, Mingei International's popular museum store.