When I purchase an Annual Pass, is it valid for 12 months from the time I purchase or when it is activated? Your Annual Pass is valid for 12 months from the date of activation in park! Was this article helpful? Related articles Once I purchase my Annual Pass, how long do I have to activate the pass? If I purchase an Annual Pass that includes parking, is my parking fee reimbursed on my first visit? Do you offer monthly payments for Annual Pass purchases? Do Adults and Children pay the same price for a Annual Pass? What is the price of an Annual Pass?