The Mariposa Program provides a free 1-year park pass, which covers the vehicle entry fee, to San Mateo County residents who are recipients of Medi-Cal, CalFresh, CalWORKS, and San Mateo County Access and Care for Everyone (ACE). Passes can be renewed based on eligibility.

How to enroll: During annual verification of eligibility, Human Services Agency staff will ask if you want to enroll in the Mariposa Program. Or you can call the dedicated phone number at 650-508-3200 to request a park pass. Please leave your name and phone number and someone will return your call to verify your eligibility.