Adult Group Tours Registration Home » Adult Group Tours Registration Adult Group Tours (in-person) Thank you for your request! This form is for requesting tours for adults.Tours are available Tuesday-Saturday, 9:00 a.m. – 4:00 p.m.Please make your request at least three weeks in advance and allow five business days for a response and confirmation of your scheduled visit.Adult groups are limited to 50 adults. Notice: JavaScript is required for this content.