Explore various sites throughout the year on these exciting day trips. View each session for the specific details. ***ALL Members may register anytime. ***Guest registration will open 10 business days before the trip if there are any seats remaining. Guests must select the Guest Registration Fee when registering online. Guests who enroll before the guest registration is open will be dropped from the course. Guests who enroll at the discounted member price will be required to pay the difference or their registration will be dropped.