Windswept Stables, Columbia, Lancaster County, PA 17512. Phone: (717) 684-3975. Offering riding instruction, horse boarding, training, birthday parties and other group activities at our facility with a stable and indoor / outdoor riding arenas. Facility also offers psychotherapy, counseling, personal growth and develop experiences, and team building activities utilizing horses as treatment and training partners. Member: American Quarter Horse Association The Lancaster Chamber of Commerce and Industry