Are there size restrictions on the RV I am allowed to bring? Follow Not really, except your RV must fit in a 20 X 50 spot! Related articles I want to bring an RV onsite. How does that work? How does the RV + Companion Pass work? What is considered an RV? What kind of RV Passes are available? I heard there’s a new car camping pass...how does that work? Comments 0 comments Please sign in to leave a comment.