Only cost is parking, if you can't find free parking space. From Washington Park website: PAY TO PARK Payment is required for all numbered parking spaces in Washington Park, year round. If lots are full, overflow parking is available at Sunset Transit Center. 100% of all pay-to-park revenue stays in Washington Park. Rates & Hours 9:30 a.m. to 8:00 p.m., everyday, including holidays.$2.00/Hour$8.00/All Day Parking Status Rates and hours are subject to change due to special events, see pay station for details
That also have free walking maps at the office - some located outside for off hours!
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