It's free after 4pm. $15 before that per car.
Parking is free for stays of less than 30 minutes, drive in, buy your tickets or drop folks off, then come back after 4 and park. If you park before 4, you have to pay on your way out till 6, after that they don't collect the fees.
Its $15 till 7 PM and free after that till 9 AM
Parking is available for $15.
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