Nail Spring Ranch is a rare aviation-accessible legacy estate encompassing 1,417± deeded acres in Southern Oregon's Langell Valley. This premier holding features a 5,568± sq ft custom-designed primary residence and a 12-bedroom, 12.5-bath luxury guest lodge with a commercial-grade kitchen and dual laundry facilities. An FAA-registered 2,400' private runway and hangar with pilot apartment, classroom space, and secure gear storage provide true fly-in capability. The ranch includes miles of private trails, natural ponds, open meadows, and direct access to over 100,000 acres of adjoining BLM land. Zoned Farm/Ranch and free of HOA or conservation restrictions, it supports equestrian use, private recreation, or future legacy development. With private wells, independent power, and multi-parcel control, Nail Spring Ranch is a turnkey opportunity for discerning buyers seeking privacy, scale, and long-term value. Shown by appointment only to qualified prospects.