Welcome to The Mathewson River Estate, an extraordinary retreat boasting 159 feet of pristine Truckee River frontage. Beautifully appointed with gorgeous furnishings, this warm and inviting residence is designed for grand entertaining and quiet family moments alike. Experience a seamless connection to nature in an idyllic setting built for making lifelong memories. Tucked away on 1.35 acres at the end of a private gated road, the estate is a secluded sanctuary with expansive lawns, lush gardens, and the soothing soundtrack of the river just beyond your door. Masterfully designed by an acclaimed architect and built to LEED standards, this remarkable 8,279-square-foot single-story Reno residence incorporates advanced green building techniques throughout. A ground-source heat pump provides energy-efficient heating and cooling. The main home offers 5 bedrooms, 5 full baths, and 2 half baths, thoughtfully arranged in two distinct wings-one dedicated to family living and the other ideal for guests or staff. The family wing includes three bedrooms, highlighted by a luxurious primary suite featuring a private patio, outdoor shower, soaking tub, and elaborate dual walk-in closets. The guest wing includes two bedrooms, a full bath, kitchenette, and laundry for complete independence. Designed for comfort and entertaining alike, the home features an intimate family room with soaring 18-foot beamed ceilings, custom built-ins, and a striking stone fireplace. Floor-to-ceiling windows frame breathtaking river views. A willow burl wood kitchen island, wet bar, expansive patio, hot tub, and five garages elevate both style and functionality. A dining room with dramatic beamed ceilings invites memorable round-table gatherings. Additional highlights include a private office overlooking the river, and a media room for movie nights. Create a riverfront legacy estate of unparalleled scale. By combining the two adjacent parcels into a single 3.69-acre domain, you could secure 650 feet of Truckee River frontage. Featuring a spacious guest house and a private pickleball court, this rare configuration offers a serene sanctuary within the exclusive River Hawk Estates. Ideally located just minutes from downtown Reno, I-80, McCarran Boulevard, and Reno-Tahoe International Airport, the estate provides effortless access to Reno's vibrant dining, arts, and entertainment scene, as well as the year-round recreation of the High Sierra and Lake Tahoe. Combined with Nevada's advantageous tax structure-including no state income tax-this property represents a truly exceptional lifestyle opportunity. Offered at $8,200,000.