Great Winterizing Your Boat Seminar By ttavelli On November 19, 2013 · Add Comment · In Boating Articles, Latest News, Maintenance, Maintenance Checklists, Maintenance Tips, Member Information THE SEMINAR LAST WEEK WAS GREAT! Conducted by Jeffrey Smith of the David B, it was all about winterizing your boat. You can see Jeffrey’s checklist here. And for more maintenance ideas look here and here.