Walkfest is the annual fall fundraiser organized by the Carey School Parents' Association (CSPA). 

Funds raised through Walkfest go to support the many activities and events organized by the CSPA, such as school enrichment programs - e.g.: Literature Week, Art Week, Pauline Murray Sports Day, World Language Week, Book Swap, Carey community events - e.g.: Pumpkin Patch, Spaghetti Dinner, Mentoring Program, Family Fun Night, Faculty & Administration Appreciation Week and Caring at Carey - e.g. working with Hands on Bay Area and a local school on a service learning inspired event, sorting food items at the San Francisco Food Bank, improving our own grounds at Carey's Garden Day.