If it is marked on your invitation that you have a plus one, then yes, if not, and you are wanting to bring someone along, please contact the bride or groom and it can be discussed
There is not a formal dress code. We want you to be comfortable, but do remember, it will be heavily photographed. Birthday suits will definitely be remembered.
Duh. We want you to have fun, but also be responsible. Alcohol will be provided, please do not bring your own. Vehicles can be left at the venue overnight if you party a little too hard.
Yes, there is a designated smoking area near the reception building.