Dear EscapeMakers — Dutchess County offers 800 square miles of breathtaking vistas; fascinating historic and cultural sites; family-friendly activities; artisanal food and wine offerings; and colorful fairs and festivals. Dutchess Dragon Boat Race & Festival July 22: Hudson River Rowing Association dock, Poughkeepsie An extraordinary day of exhilarating dragon boat races, good food, music, games, and fun along the Hudson River. Harlem Valley Rail Ride July 30: Harlem Valley Rail Trail, Millerton Horse & dairy…