Official Pin Trading Inaug. Season 2004 Released: 04/03/04 Dollywood's official pin trading was introduced on April 3, 2004, as part of Dollywood's 19th season. In addition to those pins offered on opening day, new ones will be introduced throughout the seson honoring park icons as well as to commorate special events. Edition Size: 1000 UPC Code: 40099990079 Category: Starter Kit Retail Price $19.99