The Millbrook Horse Trials is an important part of a long equestrian tradition in Dutchess County. Recognized among the region's most prestigious annual sporting events, it attracts Olympic-level, world-class competitors from the United States and abroad. Considered the triathlon of the equestrian world, this four day competition includes the disciplines of Dressage, Cross Country and Stadium Jumping. 500 horses compete in this thrilling event. Each day, you can walk the cross country courses and watch the stadium jumping and dressage…