The event has only one thread, so you can be calm about the content, since everyone has access to the main stage. Set aside a few days (I think 3 is enough) to get to know Seattle.
Book your airfare as soon as possible, because Jewelry Retouching Service the event takes place in high season, which makes flights more expensive. Buy the ticket in advance, and if you use Moz you have a very good discount!
During the days of the event, you don't need to worry about food, everything is on your own! Participate in the events after the conferences, it is there where you will make many contacts.
If you work with SEO, I strongly recommend this event. Many amazing people from all over the world are there and everyone is very open to exchanging knowledge. Many people even leave here with a new job!