Is there an advantage to buying my vacation package prior to arrival?
Booking Online – Frequently Asked Questions
Yes. When you buy a vacation package prior to your arrival, you'll have the added bonus of having your tickets in hand, so you and your family are ready for the magic as soon as you arrive.
Also, when you purchase a Disneyland Resort vacation package, you’ll receive a Disneyland Resort Park Hopper Ticket. This gives you access to both Disneyland Park and Disney California Adventure Park.