This year marks the 50th anniversary of the Pryor Mountains Wild Horse Range and celebrations have already started, as explained in a story dated 06/28/18 in the Lovell Chronicle.
Friday, June 29th is Wild Horse Watcher Day at the Pryor Mountain Wild Mustang Center and Bighorn Canyon National Recreation Area.
Events associated with Lovell Mustang Days will continue through the weekend.
Western Horse Watchers Association 