Welcome to Stoneybrook at 260 Mountain Trail Lane—a rare 54.3-acre equestrian haven in the heart of Westmoreland County. This unique property blends residential comfort with premier equine amenities and offers a chance to continue a thriving therapeutic riding program. The 3-bedroom, 2-bath home features a wood-burning fireplace, oil-forced air furnace w/ central A/C, & a full cinder block foundation. Flooring includes carpet, ceramic tile, & laminate, with water well & septic. Equestrian facilities include 23 stalls (10x10), an 80'x110' indoor arena, with capacity for 500+ hay bales. 9 electro-braid, 3 Strand, fenced pastures, & a 52'x72' pole barn for additional stall or storage space. Two handicap-accessible bathrooms enhance convenience. Currently home to the Stoneybrook Foundation—the only PATH Intl. Premier Accredited Therapeutic Riding Center in Westmoreland County—this property offers an exceptional opportunity to blend equestrian living, business, and community purpose.