Yes, parking is at the entrance of SentryWorld and you will be able to leave your vehicle there for the duration of the event and your stay.
No, unfortunetly there is not a shuttle service that is available to take you to offsite hotels. * SentryWorld offers a shuttle for guests who choose to stay at The Inn.
Semi-Formal: Tuxes and gowns are welcome, and so are suits and cocktail dresses.